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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 17 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2351306934895406 | 4.6038e-08 | |
| a | 2.572066669875537 | 1.2953e-08 | au |
| q | 1.967294850086369 | 1.2116e-07 | au |
| i | 4.282953914040767 | 5.8361e-06 | deg |
| node | 274.548515216855 | 5.54e-05 | deg |
| peri | 37.90998762753005 | 5.6609e-05 | deg |
| M | 133.4108894996568 | 1.3119e-05 | deg |
| tp | 2458442.144834423298
(2018-Nov-19.64483442) | 5.2275e-05 | TDB |
| period | 1506.682553136937
4.13 | 1.1381e-05
3.116e-08 | d
yr |
| n | .2389355337330179 | 1.8049e-09 | deg/d |
| Q | 3.176838489664706 | 1.5998e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.4 |
|
n/a |
MPO359463 |
|
| diameter |
diameter |
4.829 |
km |
0.070 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.063 |
|
0.012 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 101278 (1998 SS116) Discovered 1998-Sep-26 by LINEAR at Socorro |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
|
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