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Asteroids with Satellites Database--Johnston's Archive

(1727) Mette

compiled by Wm. Robert Johnston
last updated29 May 2019

--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:Mars crossing asteroid, Hungaria

orbital data, primary (osculating elements)[JPL]:

semimajor axisa:	1.854222431 AU
orbital periodP:	2.524939334 yr (= 922.2340919 d)
eccentricitye:	0.101729224
perihelion distanceq:	1.665593821 AU
aphelion distanceQ:	2.04285104 AU
inclinationi:	22.89694924°
argument of perihelionω:	313.0125507°
ascending nodeΩ:	133.0451175°
mean anomalyM:	214.2961298°
perihelion passageT_P:	2015 May 31.25854
Epoch:	2014 May 23
data arc:	1955-2014(1275 obs.)
Earth MOID:	0.716985 AU
Jupiter Tisserand invariantT_J:	3.9

orbital data, secondary:

semimajor axisa_s:	11 km[*E]
separation/primary radiusa_s/r_p:	4.1 [*E]
separation/Hill radiusa_s/r_H:	0.016 [*E]
orbital periodP_s:	0.8746± 0.0008d [W13h]
eccentricitye_s:	?
normalized ang. mom.α_L:	?

other data, system (combined):

absolute mag.H:	12.5[MPC]
slope parameterG:	(0.15) [*A]
effective diameterd_E:	5.44 km [A17c]
geometric albedo:	0.544[*A17]
color indexU-B:	?
color indexB-V:	?
taxonomic type:	S (Tholen) [JPL]
massm:	?
densityρ:	(1.6 g/cm³) [*A]
Hill radiusr_H:	700 km [*E]

other data, primary:

diameterd_p:	5.32 km [*D]
rotation periodRP_p:	2.98109± 0.00007h [W13h]
amplitude in mag., rotationalΔM:	0.33± 0.01 [W13h]
pole directionΒ, λ:	?,?

other data, secondary:

diameterd_s:	1.12km [*D]
diameter ratiod_s/d_p:	0.21± 0.02 [W13h]
component mag. differenceΔM:	3.39± 0.21 [*D]
rotation periodRP_s:	?

--(1727) Mette --discovery and notes:

Primary discovered1965 Jan 25from Bloemfontein, South Africaby A. D. Andrews.Alternate designation(s):1965 BA, 1955 DC.Linked to prediscovery observations from 1955 Feb 23.Permanent number assigned -.

Named 1980 Feb 01 for Mette Andrews [MPC005183].

Companion discovered2013 Jan 17usinglightcurve observations.Announced2013 Feb 05.

--Links, more technical:

1727 Mette

--Links, less technical:

--Links to ADS abstracts:

Warner, Brian D. & Stephens, Robert D. 2013, Minor Planet Bulletin1727 Mette: A New Hungaria Binary
Han, Xianming L., Liu, W., Sun, L., Gao, S., Shi, J., Wang, S., Pan, X., Jiang, P., Zhou, H., Li, B., & Zhao, H. 2013, American Astronomical Society Meeting AbstractsAsteroid Rotation Studies
Warner, B. D., Stephens, R. D., & Harris, A. W. 2013, Central Bureau Electronic Telegrams(1727) Mette
Warner, Brian D. 2011, Minor Planet BulletinAsteroid Lightcurve Analysis at the Palmer Divide Observatory: 2011 March - July
Gandolfi, D., Cigna, M., Fulvio, D., & Blanco, C. 2009, Planetary and Space ScienceCCD and photon-counting photometric observations of asteroids carried out at Padova and Catania observatories
Prokof'eva, V. V., Demchik, M. I., Karachkina, L. G., & Pavlenko, E. P. 1992, Astronomicheskii VestnikAsteroid photometry and colorimetry using a digital TV system
Prokof'eva, V. V., Demchik, M. I., & Golub', A. I. 1992, Astronomicheskii VestnikExperience with TV photometry of asteroids - The light curve of the asteroid 1727 Mette
Prokof'eva, V. V., Demchik, M. I., & Golub', A. I. 1992, Solar System ResearchTV photometry of asteroids: brightness curve of asteroid 1727 Mette.
Wisniewski, W. Z. & McMillan, R. S. 1987, The Astronomical JournalDifferential CCD photometry of faint asteroids in crowded star fields and nonphotometric sky conditions

©2013-2014, 2019by Wm. Robert Johnston.
Last modified29 May 2019.
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