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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.
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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1467286722445288 | 4.3257e-08 | |
| a | 2.251119221117358 | 7.9432e-09 | au |
| q | 1.92081548673867 | 9.649e-08 | au |
| i | 4.952695310541424 | 3.5963e-06 | deg |
| node | 136.061664076495 | 6.0406e-05 | deg |
| peri | 218.9672489760368 | 6.2337e-05 | deg |
| M | 92.77667336067643 | 1.4822e-05 | deg |
| tp | 2458682.569299728674
(2019-Jul-18.06929973) | 5.0889e-05 | TDB |
| period | 1233.661953503381
3.38 | 6.5296e-06
1.788e-08 | d
yr |
| n | .2918141383688326 | 1.5445e-09 | deg/d |
| Q | 2.581422955496046 | 9.1087e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.1 |
|
n/a |
MPO257184 |
|
| diameter |
diameter |
1.784 |
km |
0.266 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.242 |
|
0.097 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 46684 (1997 AX8) Discovered 1997-Jan-02 by Spacewatch at Kitt Peak |
| Reference: 20020921/Numbers.arc | Last Updated: 2004-04-19 |
|
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