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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 25 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .05836709706070622 | 4.2732e-08 | |
| a | 3.150244984635911 | 2.5253e-08 | au |
| q | 2.966374329852664 | 1.344e-07 | au |
| i | 9.931211511195663 | 4.8808e-06 | deg |
| node | 230.5776761096953 | 2.5162e-05 | deg |
| peri | 4.86247939692213 | 5.0617e-05 | deg |
| M | 162.2588534538143 | 4.6823e-05 | deg |
| tp | 2458280.006296359666
(2018-Jun-10.50629636) | 0.00026171 | TDB |
| period | 2042.278287174291
5.59 | 2.4557e-05
6.723e-08 | d
yr |
| n | .1762737244286616 | 2.1196e-09 | deg/d |
| Q | 3.334115639419158 | 2.6727e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.72 |
|
n/a |
MPCxxxxx |
|
| diameter |
diameter |
6.262 |
km |
0.196 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.071 |
|
0.009 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 70001 (1998 XB7) Discovered 1998-Dec-08 by Spacewatch at Kitt Peak |
| Reference: 20031109/Numbers.arc | Last Updated: 2004-04-19 |
|
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