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Asteroids with Satellites Database--Johnston's Archive
(185851) 2000 DP107and S/2000 (2000 DP107) 1
compiled by Wm. Robert Johnston
last updated20 September 2014--Orbital and physical data--
(Seethis page for definitions of quantities; source codes in brackets, seethis link for full references; *A, *D, and *E indicate assumed, derived, and estimated values, respectively.)
dynamical type, primary:NEA, Apollo(PHA)
orbital data, primary (osculating elements)[JPL]: | semimajor axisa: | 1.365489387 AU | | orbital periodP: | 1.595661240 yr
(= 582.8152680 d) | | eccentricitye: | 0.376719239 | | perihelion distanceq: | 0.851083264 AU | | aphelion distanceQ: | 1.879895510 AU | | inclinationi: | 8.6699909° | | argument of perihelionω: | 289.7253003° | | ascending nodeΩ: | 358.7314843° | | mean anomalyM: | 234.4468014° | | perihelion passageTP: | 2014 Dec 12.262003 | | Epoch: | 2014 May 23 | | data arc: | 2000-2013(837 obs.) | | Earth MOID: | 0.0146792 AU | | Jupiter Tisserand invariantTJ: | 4.749 |
orbital data, secondary: | binary dynamical type: | A [P07f] | | semimajor axisas: | 2.62± 0.16 km[M02a] | | separation/primary radiusas/rp: | 6.6 [M03b] | | separation/Hill radiusas/rH: | 0.048 [*D] | | orbital periodPs: | 1.758± 0.0002d [W09a] | | eccentricityes: | 0.010± 0.005[M02a] | | inclinationis: | 17° ± 7° [M02a] | | normalized ang. mom.αL: | 1.27[P07f] |
| other data, system (combined):| absolute mag.H: | 18.2[MPC] | | slope parameterG: | (0.15) [*A] | | effective diameterdE: | 0.85 km [*D] | | geometric albedo: | 0.15± 0.065[P06b] | | color indexU-B: | 0.278[P00b] | | color indexB-V: | 0.70[P00b] | | color indexV-R: | 0.388 ± 0.013 [P00b] | | color indexB-R: | 1.088 ± 0.019 [P00b] | | color indexV-I: | 0.717 [P00b] | | taxonomic type: | ? | | massm: | 4.6x1011 ± 5x1010kg [M02a] | | densityρ: | 1.7± 1.1 g/cm3[M02a] | | Hill radiusrH: | 54 km [*D] |
other data, primary: | diameterdp: | 0.8± 0.16 km [M02a] | | rotation periodRPp: | 2.774± 0.000h [W09a] | | amplitude in mag., rotationalΔM: | ? | | pole directionΒ, λ: | ?,? |
other data, secondary: | diameterds: | 0.3± 0.15km [M02a] | | axial ratiosa/b, b/c: | 1.2;? [K00a] | | diameter ratiods/dp: | 0.41± 0.02 [P06b] | | component mag. differenceΔM: | 1.9± 0.1 [*D] | | rotation periodRPs: | ? | |
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--(185851) 2000 DP107 and S/2000 (2000 DP107) 1 --discovery and notes:
Primary discovered2000 Feb 29from Socorro, New Mexico, USAby LINEAR.Permanent number assigned 2008 May 20.
Companion discovered2000 Sep 22 by J. L. Margot, M. C. Nolan, L. A. M. Benner, S. J. Ostro, R. F. Jurgens, M. A. Slade, and J. D. Giorginiusingradar observations from Arecibo Observatory, Puerto Rico.Announced2000 Oct 03 [G00b].Provisional designation S/2000 (2000 DP107) 1.
--Links, more technical:
--Links, less technical:
--Links to ADS abstracts:
- Naidu, Shantanu & Margot, J. 2013, AAS/Division for Planetary Sciences Meeting AbstractsCoupled Spin and Orbital Dynamics of Binary Near-Earth Asteroids 2000 DP107 and 1991 VH
- Skiff, Brian A., Bowell, Edward, Koehn, Bruce W., Sanborn, Jason J., McLelland, Kyle P., & Warner, Brian D. 2012, Minor Planet BulletinLowell Observatory Near-Earth Asteroid Photometric Survey (NEAPS) - 2008 May through 2008 December
- Naidu, Shantanu, Nolan, Michael, Margot, Jean-Luc, Busch, . M. W., Fang, J., Taylor, P. A., Howell, E. S., Giorgini, J. D., Benner, L. A. M., Brozovic, M., & Magri, C. 2012, 39th COSPAR Scientific AssemblyBinary Near-Earth Asteroid 2000 DP107, A Prime Spacecraft Target
- Fang, Julia & Margot, Jean-Luc 2012, The Astronomical JournalBinary Asteroid Encounters with Terrestrial Planets: Timescales and Effects
- Fang, Julia & Margot, Jean-Luc 2012, The Astronomical JournalNear-Earth Binaries and Triples: Origin and Evolution of Spin-Orbital Properties
- Naidu, S. P., Margot, J. L., Busch, M. W., Taylor, P. A., Nolan, M. C., Howell, E. S., Giorgini, J. D., Benner, L. A. M., Brozovic, M., & Magri, C. 2011, EPSC-DPS Joint Meeting 2011Binary Near-Earth Asteroid 2000 DP107: Component Shapes, Mutual Orbit, Evolution
- Mueller, Michael, Margot, Jean-Luc, Fazio, Giovanni, Smith, Howard, Hora, Joe, Delbo, Marco, Trilling, David, Thomas, Cristina, Kistler, John, Harris, Alan, Mommert, Michael, Emery, Joshua, & Naidu, Shantanu 2011, Spitzer ProposalEclipsing binary asteroid 2000 DP107
- Pravec, Petr & Scheirich, P. 2010, Bulletin of the American Astronomical SocietyBinary System Candidates for Detection of BYORP
- Reddy, Vishnu & Gaffey, M. 2009, AAS/Division for Planetary Sciences Meeting Abstracts #41Constraining Albedo and Composition of Four Potentially-Hazardous Asteroids via Near-IR Spectroscopy
- Warner, Brian D. & Stephens, Robert D. 2009, Minor Planet BulletinLightcurve Analysis of Two Binary Asteroids: (76818) 2000 RG79 and (185851) 2000 DP107
- Scheirich, P. & Pravec, P. 2009, IcarusModeling of lightcurves of binary asteroids
- Somers, James M., Hicks, M. D., & Lawrence, K. J. 2008, Bulletin of the American Astronomical SocietyOptical Characterization of Planetary Radar Targets
- Capek, David & Vokrouhlický, David 2005, IAU Colloq. 197: Dynamics of Populations of Planetary SystemsAccurate model for the Yarkovsky effect
- Margot, Jean-Luc 2005, Highlights of AstronomyMinor Planet Binaries
- Yang, B., Zhu, J., Gao, J., Zhang, H. T., & Zheng, X. Z. 2003, Planetary and Space ScienceObservations of 2000 DP<SUB>107</SUB> in NAOC: rotation period and reflectance spectrum
- Margot, Jean-Luc 2003, IAU Joint DiscussionMinor Planet Binaries
- Margot, J. L., Nolan, M. C., Benner, L. A. M., Ostro, S. J., Jurgens, R. F., Giorgini, J. D., Slade, M. A., & Campbell, D. B. 2002, ScienceBinary Asteroids in the Near-Earth Object Population
- Saxton, J. M. 2001, Journal of the British Astronomical Association2000 DP107 - a binary asteroid
- Margot, J. L., Nolan, M. C., Benner, L. A. M., Ostro, S. J., Jurgens, R. F., Giorgini, J. D., Slade, M. A., & Campbell, D. B. 2001, Lunar and Planetary Science ConferenceRadar Observations of Binary Asteroid 2000 DP107
- Ostro, S. J., Margot, J.-L., Nolan, M. C., Benner, L. A. M., Jurgens, R. F., & Giorgini, J. D. 2000, International Astronomical Union Circular2000 DP107
- Green, D. W. E 2000, IAU Circ., 7496, 3 (2000). Edited by Green, D. W. E.2000 DP107
- Ticha, J., Tichy, M., Tesi, L., Boattini, A., Tombelli, M., Forti, G., Skvarc, J., Galad, A., Toth, J., Dawson, M., Moon, H.-K., Park, Y.-H., Chun, M.-Y., Otuki, N., Sugie, A., Garradd, G. J., Griffin, I. P., Brady, N., Pravec, P., Kusnirak, P., Manca, F., Testa, A., Lombardi, G., Pettarin, E., Busch, M., Kurtze, L., McGaha, J. E., Blythe, M., Shelly, F., Bezpalko, M., Elowitz, M., Huber, R., Stuart, J., Viggh, H., Sayer, R., Evans, J. B., Durig, D. T., Wilson, J. L., Zoltowski, F. B., Ikari, Y., & Williams, G. V. 2000, Minor Planet Electronic Circ., 2000-E20 (2000).2000 DP107
©2001-2008, 2014by Wm. Robert Johnston.
Last modified20 September 2014.Return toHome. Return toAstronomy and Space. Return toAsteroids with Satellites.
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