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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2743934287241522 | 2.078e-08 | |
a | 2.550519970185629 | 9.7035e-09 | au |
q | 1.850674050536972 | 5.2266e-08 | au |
i | 15.1763912602443 | 4.8329e-07 | deg |
node | 291.9816899380093 | 1.576e-06 | deg |
peri | 217.4438323376943 | 2.0755e-06 | deg |
M | 179.3707838598245 | 4.2185e-06 | deg |
tp | 2458459.205590906798 (2018-Dec-06.70559091) | 1.4177e-05 | TDB |
period | 1487.789602804571 4.07 | 8.4905e-06 2.325e-08 | d yr |
n | .241969697409754 | 1.3809e-09 | deg/d |
Q | 3.250365889834286 | 1.2366e-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 |
12.45 |
|
n/a |
E2021B10 |
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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