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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 21 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1704340266068654 | 4.1416e-08 | |
| a | 2.39658795829907 | 8.9993e-09 | au |
| q | 1.988127822448633 | 1.0084e-07 | au |
| i | 6.841192327372882 | 3.3422e-06 | deg |
| node | 287.6350320131684 | 3.9155e-05 | deg |
| peri | 109.3871024555514 | 4.1206e-05 | deg |
| M | 359.0567380008316 | 1.1599e-05 | deg |
| tp | 2459204.050735514118
(2020-Dec-20.55073551) | 4.3661e-05 | TDB |
| period | 1355.153484619688
3.71 | 7.633e-06
2.09e-08 | d
yr |
| n | .2656525656213997 | 1.4963e-09 | deg/d |
| Q | 2.805048094149507 | 1.0533e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.48 |
|
n/a |
E2021B55 |
|
| diameter |
diameter |
2.169 |
km |
0.264 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.342 |
|
0.085 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 101522 (1998 XJ63) Discovered 1998-Dec-14 by LINEAR at Socorro |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
|
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