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--(1862) Apollo --discovery and notes:

Primary discovered1932 Apr 24from Heidelberg, Germanyby K. Reinmuth.Alternate designation(s):1932 HA.Linked to prediscovery observations from 1930 Dec 13.Permanent number assigned 1974.

Named 1936 for the mythological Greek god [MPC3758].

Companion discovered2005 Oct 29 by S. J. Ostro, L. A. M. Benner, J. D. Giorgini, M. C. Nolan, A. A. Hine, E. S. Howell, J. L. Margot, C. Magri, and M. K. Shepardusingradar observations from Arecibo Observatory, Puerto Rico.Announced2005 Nov 04 [O05a].

--Links, more technical:

• IAUC 8627
• IAUC 5921
• IAUC 3526
• 1862 Apollo planning

--Links, less technical:

--Links to ADS abstracts:

• Busch, M., Jacobson, S. A., Benner, L., Brozovic, M., Howell, E. S., Margot, J., Naidu, S., Shepard, M. K., & Taylor, P. A. 2013, AGU Fall Meeting AbstractsA Lower Size Limit for Near-Earth Asteroid Satellites
• Kaasalainen, Mikko & Nortunen, Hari 2013, Astronomy and AstrophysicsCompact YORP formulation and stability analysis
• Rozitis, B., Duddy, S. R., Green, S. F., & Lowry, S. C. 2013, Astronomy and AstrophysicsA thermophysical analysis of the (1862) Apollo Yarkovsky and YORP effects
• Farnocchia, Davide, Milani, A., Chesley, S. R., Vokrouhlický, D., Spoto, F., Bernardi, F., & Valsecchi, G. B. 2012, AAS/Division for Planetary Sciences Meeting AbstractsNear Earth Asteroids with Measurable Yarkovsky Effect
• Taylor, Patrick A. 2012, AAS/Division of Dynamical Astronomy MeetingCollapsing Binary Asteroids With YORP And BYORP
• Durech, Josef, Vokrouhlicky, D., Polishook, D., Krugly, Y. N., Gaftonyuk, N. M., Stephens, R. D., Warner, B. D., Kaasalainen, M., Gross, J., Cooney, W., & Terrel, D. 2009, AAS/Division for Planetary Sciences Meeting Abstracts #41Detection of the YORP Effect in Asteroid (3103) Eger
• Binzel, Richard P., Merouane, S., DeMeo, F. E., Birlan, M., Vernazza, P., Morbidelli, A., Thomas, C. A., Rivkin, A. S., Bus, S. J., & Tokunaga, A. T. 2009, AAS/Division for Planetary Sciences Meeting Abstracts #41Planetary Encounters as the Cause of Fresh Asteroid Surfaces
• Taylor, Patrick A. 2009, AAS/Division of Dynamical Astronomy Meeting #40Preferential Production of Contact Binary Asteroids with Components of Similar Mass via Angular Momentum Loss
• Durech, J., Vokrouhlický, D., Kaasalainen, M., Higgins, D., Krugly, Yu. N., Gaftonyuk, N. M., Shevchenko, V. G., Chiorny, V. G., Hamanowa, H., Hamanowa, H., Reddy, V., & Dyvig, R. R. 2008, Astronomy and AstrophysicsDetection of the YORP effect in asteroid (1620) Geographos
• Durech, J., Vokrouhlický, D., Kaasalainen, M., Weissman, P., Lowry, S. C., Beshore, E., Higgins, D., Krugly, Y. N., Shevchenko, V. G., Gaftonyuk, N. M., Choi, Y.-J., Kowalski, R. A., Larson, S., Warner, B. D., Marshalkina, A. L., Ibrahimov, M. A., Molotov, I. E., Michałowski, T., & Kitazato, K. 2008, Astronomy and AstrophysicsNew photometric observations of asteroids (1862) Apollo and (25143) Itokawa - an analysis of YORP effect
• Nesvorny, David 2008, AAS/Division of Dynamical Astronomy Meeting #39Analytic Theory of the YORP Effect for Near-Spherical Objects
• Higgins, David 2008, Minor Planet BulletinAsteroid Lightcurve Analysis at Hunters Hill Observatory and Collaborating Stations: April 2007 - June 2007
• Mainzer, Amanda, Vokrouhlicky, David, Bottke, Bill, Nesvorny, David, Walker, Russ, Chesley, Steve, Wright, Ned, & Eisenhardt, Peter 2007, Spitzer ProposalUsing IRAC to Measure the Yarkovsky Effect for 1862 Apollo
• Nesvorný, David & Vokrouhlický, David 2007, The Astronomical JournalAnalytic Theory of the YORP Effect for Near-Spherical Objects
• Margot, Jean-Luc 2007, Bulletin of the American Astronomical SocietyA Productive YORP Year
• Kaasalainen, Mikko, Durech, J., Warner, B. D., Krugly, Y., Gaftonyuk, N., & Higgins, D. 2007, Bulletin of the American Astronomical SocietyDetecting YORP Effect with Photometry: (1862) Apollo
• Muinonen, Karri, Torppa, Johanna, Virtanen, Jenni, Näränen, Jyri, Niemel, Jarkko, Granvik, Mikael, Laakso, Teemu, Parviainen, Hannu, Aksnes, Kaare, Dai, Zhang, Ingvar Lagerkvist, Claes, Rickman, Hans, Karlsson, Ola, Hahn, Gerhard, Michelsen, René, Grav, Tommy, Pravec, Petr, & Jørgensen, Uffe Grâe 2007, IAU SymposiumSpins, shapes, and orbits for near-Earth objects by Nordic NEON
• Kaasalainen, Mikko, Ďurech, Josef, Warner, Brian D., Krugly, Yurij N., & Gaftonyuk, Ninel M. 2007, NatureAcceleration of the rotation of asteroid 1862 Apollo by radiation torques
• Muinonen, K., Torppa, J., Virtanen, J., Laakso, T., Niemelae, J., Naeraenen, J., Granvik, M., Parviainen, H., Aksnes, K., Dai, Z., Lagerkvist, C.-I., Rickman, H., Karlsson, O., Hahn, G., Michelsen, R., Grav, T., & Joergensen, U. 2006, IAU SymposiumPhysical and Dynamical Properties of Near-Earth Objects from Nordic NEON
• Pilcher, Frederick 2007, Minor Planet BulletinMinor Planets at Unusually Favorable Elongations in 2007
• Yeomans, Donald K. 2006, Bulletin of the American Astronomical SocietyThe Tunguska Event and the History of Near-Earth Objects
• Warner, Brian D. 2006, Minor Planet BulletinAnalysis of 13 asteroid lightcurves obtained at the Palmer Divide Observatory
• Benner, L. A. M. 2006, Society for Astronomical Sciences Annual SymposiumArecibo and Goldstone Radar Imaging of Near-Earth and Main-Belt Asteroids in 2005
• Ostro, S. J., Benner, L. A. M., Giorgini, J. D., Nolan, M. C., Hine, A. A., Howell, E. S., Margot, J. L., Magri, C., & Shepard, M. K. 2005, International Astronomical Union Circular(1862) Apollo
• Pilcher, Frederick 2005, Minor Planet BulletinMinor planets at unusually favorable elongations in 2005
• Ostro, Steven J., Rosema, Keith D., Campbell, Donald B., & Shapiro, Irwin I. 2002, IcarusNOTE: Radar Observations of Asteroid 1862 Apollo
• Whiteley, Robert Jennings, Jr. 2001, Ph.D. ThesisA compositional and dynamical survey of the near-Earth asteroids
• Magri, C., Ostro, S. J., Benner, L. A. M., & Beeney, B. R. 2000, Bulletin of the American Astronomical SocietyRadar Constraints on the Compositions of 45 Asteroids
• 1997, European Southern Observatory Press ReleaseDiscovery of a Satellite around a Near-Earth Asteroid
• Binzel, R. P., Bus, S. J., & Burbine, T. H. 1997, Bulletin of the American Astronomical SocietyCompositional Distribution of Near-Earth Asteroids: New Results for 80 Objects
• Binzel, R. P., Bus, S. J., Burbine, T. H., & Sunshine, J. M. 1996, Bulletin of the American Astronomical SocietyA Spectroscopic Survey of Near-Earth Asteroids: Evidence for an S-asteroid Ordinary Chondrite Link
• Binzel, R. P. 1995, MeteoriticsForging New Links in the Asteroid-Meteorite Connection
• Sitarski, G. 1995, Acta AstronomicaDetermination of Masses of Mercury and Venus from Observations of Five Minor Planets
• Binzel, R. P. & Bus, S. J. 1994, International Astronomical Union Circular1993 VW
• Binzel, R. P. & Xu, S. 1992, International Astronomical Union Circular1991 VK, 1991 VL, 1991 WA and 1991 XB
• Yeomans, D. K. 1991, The Astronomical JournalA comet among the near-earth asteroids?
• Britt, D. T., Tholen, D. J., Bell, J. F., & Pieters, C. M. 1991, Resources of Near-Earth SpaceThe spectral relationships between NEA and the meteorites: an overview using principal components analysis
• Hahn, G. 1988, Ph.D. ThesisPhysical and dynamical studies of planet-crossing asteroids.
• Harris, A. W., Young, J. W., Goguen, J., Hammel, H. B., Hahn, G., Tedesco, E. F., & Tholen, D. J. 1987, IcarusPhotoelectric lightcurves of the asteroid 1862 Apollo
• Hahn, Gerhard & Lagerkvist, Claes-Ingvar 1987, Celestial MechanicsOrbital evolution studies of planet-crossing asteroids.
• Olsson-Steel, Duncan 1987, European Regional Astronomy Meeting of the IAU, Volume 2Meteoroid streams associated with Apollo asteroids - Evidence from the Adelaide radar orbit surveys
• Tholen, D. J. 1984, Ph.D. ThesisAsteroid taxonomy from cluster analysis of Photometry
• McFadden, L. A., Gaffey, M. J., & McCord, T. B. 1983, Lunar and Planetary Science ConferenceSpectral Reflectance of Near-Earth Asteroids: Implications for Composition, Origin and Evolution
• Hahn, G. 1983, Uppsala Astronomical Observatory ReportsUBVRI and JHK photometry of the near-earth asteroid 1862 Apollo.
• Ziolkowski, K. 1983, Asteroids, Comets, and MeteorsDo nongravitational effects exist in the motion of asteroids?
• Hahn, G. 1983, Asteroids, Comets, and MeteorsUBVRI and JHK photometry of the near-earth asteroid 1862 Apollo
• Lebofsky, L. A., Veeder, G. J., Rieke, G. H., Lebofsky, M. T., Matson, D. L., Kowal, C., Wynn-Williams, C. G., & Becklin, E. E. 1981, IcarusThe albedo and diameter of 1862 Apollo
• Ostro, S. J. 1981, Cornell Univ. Final ReportRadar investigation of asteroids
• Ostro, S. J. 1981, NASA STI/Recon Technical Report NRadar investigation of asteroids
• McCrosky, R. E. 1981, Smithsonian Astrophysical Observatory ReportPhotometric and CCD direct image observation of comet Encke
• Klemola, A. R. 1981, The Astronomical JournalAstrometric observations of planets, minor planets, and satellites - 1976-1980
• 1980, The AstronomerNews notes
• Marsden, B. G. 1980, International Astronomical Union Circular(1862) Apollo
• Bus, E. P., Comello, G., & Feijth, H. 1980, ZenitPlanetoïde 1862 Apollo dicht langs de Aarde.
• Levin, B. J., Simonenko, A. N., & Anders, Edward 1976, IcarusFarmington Meteorite: A Fragment of an Apollo Asteroid?
• Marsden, B. G. 1974, International Astronomical Union Circular1932 HA (Apollo).
• Shao, C. Y., McCrosky, R. E., & Schwartz, G. 1974, International Astronomical Union Circular1932 HA (Apollo).
• Shao, C. Y. & Marsden, B. G. 1973, International Astronomical Union Circular1932 HA (Apollo).
• 1973, Kometnyj TsirkulyarAsteroid Apollo, 1932 HA.
• Shao, C. Y., McCrosky, R. E., & Schwartz, G. 1973, International Astronomical Union Circular1932 HA (Apollo).
• Marsden, B. G. 1973, International Astronomical Union Circular1932 HA (Apollo).
• Marsden, B. G. 1973, International Astronomical Union Circular1932 HA (Apollo).
• Roemer, E. 1973, International Astronomical Union Circular1932 HA (Apollo).
• McCrosky, R. E., Shao, C. Y., & Marsden, B. G. 1973, International Astronomical Union Circular1932 HA (Apollo).
• McCrosky, R. E. & Shao, C. Y. 1973, International Astronomical Union Circular1932 HA (Apollo).
• Marsden, B. G. 1973, International Astronomical Union Circular1932 HA (Apollo).
• 1971, International Astronomical Union Circular1932 HA (Apollo).
• Whipple, Fred Lawrence, Cunningham, L. E., & Shapley, Harlow 1937, Annals of Harvard College ObservatoryA definitive orbit of Apollo (Reinmuth object, 1932 HA)
• Whipple, F. L. & Cunningham, L. E. 1936, Publications of the American Astronomical SocietyDefinite orbit of Apollo (1932 HA)
• Stracke, G. 1933, Astronomische NachrichtenÜber die Bahn des Reinmuthschen Planeten 1932 HA
• 1933, Popular AstronomyThe Reinmuth Asteroid 1932 HA
• Belot, Emile 1933, L'AstronomieUn Asteroide Remarquable (1932 HA).
• Stracke, G. 1932, Astronomische NachrichtenÜber die Bahn des Planeten 1932 HA
• 1932, Popular AstronomyGeneral Notes
• van Biesbroeck, G. 1932, Popular AstronomyAsteroids 1932 EA<SUB>1</SUB> (Delporte) and 1932 HA (Reinmuth)

©2005-2007, 2014by Wm. Robert Johnston.
Last modified16 November 2014.
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