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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 18 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2263942499738729 | 3.9374e-08 | |
| a | 3.156148184167028 | 2.294e-08 | au |
| q | 2.441614383206133 | 1.3265e-07 | au |
| i | 15.81632818001449 | 5.4753e-06 | deg |
| node | 347.2414110195381 | 1.4293e-05 | deg |
| peri | 106.6112490797518 | 2.0829e-05 | deg |
| M | 292.3471428730987 | 1.2097e-05 | deg |
| tp | 2459385.373621989365
(2021-Jun-19.87362199) | 6.9762e-05 | TDB |
| period | 2048.021470198589
5.61 | 2.2328e-05
6.113e-08 | d
yr |
| n | .1757794072173922 | 1.9164e-09 | deg/d |
| Q | 3.870681985127923 | 2.8133e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.6 |
|
n/a |
MPO493571 |
|
| diameter |
diameter |
3.961 |
km |
0.161 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.178 |
|
0.048 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 101547 (1998 YM27) Discovered 1998-Dec-27 by LONEOS at Anderson Mesa |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
|
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|
