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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 32 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .178131634865748 | 3.4586e-08 | |
| a | 2.558294664344942 | 1.2114e-08 | au |
| q | 2.102581453316858 | 8.87e-08 | au |
| i | 13.60127123708643 | 5.3744e-06 | deg |
| node | 4.27084196009316 | 1.214e-05 | deg |
| peri | 294.3714908405415 | 2.0394e-05 | deg |
| M | 100.9261702257508 | 1.5441e-05 | deg |
| tp | 2458581.488861990121
(2019-Apr-07.98886199) | 6.4587e-05 | TDB |
| period | 1494.597579063487
4.09 | 1.0616e-05
2.907e-08 | d
yr |
| n | .2408675117924221 | 1.7108e-09 | deg/d |
| Q | 3.014007875373027 | 1.4272e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.8 |
|
n/a |
MPO436449 |
|
| diameter |
diameter |
4.696 |
km |
0.097 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.301 |
|
0.050 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 97255 (1999 XS114) Discovered 1999-Dec-11 by LINEAR at Socorro |
| Reference: 20050224/Numbers.arc | Last Updated: 2005-02-28 |
|
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