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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 20 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1678708819551998 | 3.0651e-08 | |
a | 2.187939136830429 | 7.4628e-09 | au |
q | 1.820647864266407 | 6.7515e-08 | au |
i | 5.277739448463536 | 3.5148e-06 | deg |
node | 273.5811058066727 | 4.9007e-05 | deg |
peri | 26.51594524949349 | 5.2861e-05 | deg |
M | 250.5697672632197 | 2.2947e-05 | deg |
tp | 2459359.823899548219 (2021-May-25.32389955) | 7.6427e-05 | TDB |
period | 1182.092010610163 3.24 | 6.048e-06 1.656e-08 | d yr |
n | .3045448211888158 | 1.5582e-09 | deg/d |
Q | 2.555230409394452 | 8.7156e-09 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457201.5 (2015-Jun-28.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .168311385408538 | 3.067e-08 | |
q | 1.819683349362929 | 6.7591e-08 | au |
tp | 2456995.212961342906 (2014-Dec-03.71296134) | 6.9719e-05 | TDB |
node | 273.6472884338397 | 4.9022e-05 | deg |
peri | 26.4219814226483 | 5.2857e-05 | deg |
i | 5.277057834044448 | 3.5141e-06 | deg |
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| | Orbit Determination Parameters
Additional Information
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Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
9.406447671180104E-16 |
-2.06429357700495E-15 |
3.204398524317814E-13 |
-5.67352039331532E-15 |
9.597639916641455E-14 |
9.45934662255472E-16 |
q |
-2.06429357700495E-15 |
4.568522681742962E-15 |
-4.953900972270338E-13 |
9.555305922532182E-15 |
-1.505368704430939E-13 |
-1.888787924718614E-15 |
tp |
3.204398524317814E-13 |
-4.953900972270338E-13 |
4.860766382339895E-9 |
-4.803803181197645E-11 |
1.400787376270414E-9 |
2.49895615931726E-12 |
node |
-5.67352039331532E-15 |
9.555305922532182E-15 |
-4.803803181197645E-11 |
2.40318546261885E-9 |
-2.406292268320893E-9 |
-2.064734351731149E-11 |
peri |
9.597639916641455E-14 |
-1.505368704430939E-13 |
1.400787376270414E-9 |
-2.406292268320893E-9 |
2.79383673388671E-9 |
2.126280566525016E-11 |
i |
9.45934662255472E-16 |
-1.888787924718614E-15 |
2.49895615931726E-12 |
-2.064734351731149E-11 |
2.126280566525016E-11 |
1.234882069278946E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
15.8 |
|
n/a |
MPO452833 |
|
diameter |
diameter |
3.864 |
km |
0.294 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
geometric albedo |
albedo |
0.052 |
|
0.011 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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|
48624 Sadayuki | Discovered 1995 Aug. 4 by T. Okuni at Nanyo. |
Sadayuki Okuni (b. 1967), nephew of the discoverer, is a high-school teacher with an interest in astronomy. He has been responsible for the maintenance of the personal computer of the Nanyo Observatory. |
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
Reference: 20080520/MPCPages.arc | Last Updated: 2008-05-22 |
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