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Asteroids with Satellites Database--Johnston's Archive

(10132) Lummelunda

compiled by Wm. Robert Johnston
last updated23 September 2018

--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:main belt asteroid


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

semimajor axisa:2.2173599141 AU
orbital periodP:3.301826798 yr
(= 1206.0150151 d)
eccentricitye:0.164664422
perihelion distanceq:1.852239626 AU
aphelion distanceQ:2.5824802022 AU
inclinationi:8.0594124°
argument of perihelionω:165.224141°
ascending nodeΩ:182.894656°
mean anomalyM:358.079622°
perihelion passageTP:2017 Sep 10.433348
Epoch:2017 Sep 04
data arc:1981-2017(1744 obs.)
Earth MOID:0.846881 AU
Jupiter Tisserand invariantTJ:3.622

orbital data, secondary:

semimajor axisas:7.3 km[*E]
separation/primary radiusas/rp:4.2 [*D]
separation/Hill radiusas/rH:0.015 [*D]
orbital periodPs:0.935± 0.0004d [B18b]
eccentricityes:?
normalized ang. mom.αL:?
other data, system (combined):
absolute mag.H:14[MPC]
slope parameterG:(0.15) [*A]
effective diameterdE:3.589± 0.152 km [M11b]
geometric albedo:0.414± 0.062[M11b]
color indexU-B:?
color indexB-V:?
taxonomic type:?
massm:?
densityρ:(1.6 g/cm3) [*A]
Hill radiusrH:500 km [*E]

other data, primary:

diameterdp:3.46 km [*D]
rotation periodRPp:2.5099± 0.0001h [B18b]
amplitude in mag., rotationalΔM:0.11± 0.01 [B18b]
amplitude in mag., mutual eventsΔM:0.12 ±0.04 [B18b]
pole directionΒ, λ:?,?

other data, secondary:

diameterds:>0.97km [*D]
diameter ratiods/dp:>0.28 [B18b]
component mag. differenceΔM:<2.8 [*D]
rotation periodRPs:?

--(10132) Lummelunda --discovery and notes:

Primary discovered1993 Mar 20from European Southern Observatory, La Silla, Chileby Uppsala-ESO Survey.Alternate designation(s):1993 FL84, 1981 WS7, 1994 TP2.Linked to prediscovery observations from 1981 Nov 25.Permanent number assigned 1999 Mar 02.

Named 2006 Jun 13 for location in Gotland [MPC056958].

Companion discovered2017 Aug 27 by V. Benishek, F. Pilcher, P. Pravec, P. Kusnirak, H. Kucakova, D. P. Pray, R. I. Durkee, A. A. Macias, and F. J. Aceitunousinglightcurve observations from Sopot Observatory, Serbia; Organ Mesa Observatory, New Mexico, USA; Sugarloaf Mountain Observatory, Massachusetts, USA; Astronomia Para Tolos Observatory, Spain; Shed of Science Observatory, Minnesota, USA; Observatorio de Sierra Nevada, Sapin; Ondrejov Observatory, Czech Republic.Announced2017 Oct 09 [B18e].

--Links, more technical:

--Links, less technical:

--Links to ADS abstracts:


©2017, 2018by Wm. Robert Johnston.
Last modified23 September 2018.
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