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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 20 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1850699367489455 | 8.3405e-08 | |
| a | 2.567307635117178 | 1.7921e-08 | au |
| q | 2.092176173470957 | 2.0354e-07 | au |
| i | 6.01269934238903 | 5.0663e-06 | deg |
| node | 56.66778513358104 | 4.6392e-05 | deg |
| peri | 300.5292910654971 | 4.8714e-05 | deg |
| M | 144.8836259223792 | 2.2187e-05 | deg |
| tp | 2458595.810954573277
(2019-Apr-22.31095457) | 8.8386e-05 | TDB |
| period | 1502.502818850252
4.11 | 1.5732e-05
4.307e-08 | d
yr |
| n | .2396002160418441 | 2.5087e-09 | deg/d |
| Q | 3.042439096763399 | 2.1237e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.18 |
|
n/a |
E2020-QM9 |
|
| diameter |
diameter |
2.573 |
km |
0.772 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.243 |
|
0.161 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 78548 (2002 RM126) Discovered 2002-Sep-09 by NEAT at Palomar |
| Reference: 20040415/Numbers.arc | Last Updated: 2004-04-19 |
|
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