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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 23 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .05342674527769868 | 4.9473e-08 | |
| a | 2.580981858405973 | 1.3524e-08 | au |
| q | 2.443088398090556 | 1.2767e-07 | au |
| i | 12.86685803326206 | 6.3095e-06 | deg |
| node | 41.44010612984574 | 1.9643e-05 | deg |
| peri | 45.95687611927444 | 5.4662e-05 | deg |
| M | 346.0174587647489 | 5.0241e-05 | deg |
| tp | 2459259.324665019847
(2021-Feb-13.82466502) | 0.00021137 | TDB |
| period | 1514.522936199637
4.15 | 1.1904e-05
3.259e-08 | d
yr |
| n | .2376986121473612 | 1.8683e-09 | deg/d |
| Q | 2.71887531872139 | 1.4247e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.6 |
|
n/a |
MPO432261 |
|
| diameter |
diameter |
4.503 |
km |
0.228 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.055 |
|
0.015 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 70835 (1999 VY90) Discovered 1999-Nov-05 by LINEAR at Socorro |
| Reference: 20031109/Numbers.arc | Last Updated: 2004-04-19 |
|
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