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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .273159362379011 | 3.8679e-08 | |
a | 2.552645684491615 | 1.0058e-08 | au |
q | 1.855366616936352 | 9.6955e-08 | au |
i | 15.17943112767647 | 3.8023e-06 | deg |
node | 291.9882992526591 | 1.393e-05 | deg |
peri | 217.4073511408725 | 1.5507e-05 | deg |
M | 131.1128703366311 | 9.6375e-06 | deg |
tp | 2458457.965878390201 (2018-Dec-05.46587839) | 3.8856e-05 | TDB |
period | 1489.649973172466 4.08 | 8.804e-06 2.41e-08 | d yr |
n | .2416675101422101 | 1.4283e-09 | deg/d |
Q | 3.249924752046879 | 1.2805e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
12.4 |
|
n/a |
MPO473780 |
IRAS observations used: 3 |
diameter |
diameter |
20.062 |
km |
0.112 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
|
rotation period |
rot_per |
3.92 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List: [Binzel, R.P.; Mulholland, J.D. (1983) Icarus 56, 519-533.] [Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.] [Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.] |
geometric albedo |
albedo |
0.055 |
|
0.011 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
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1250 Galanthus (1933 BD) Discovered 1933-Jan-25 by Reinmuth, K. at Heidelberg |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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