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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 34 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1781316367222525 | 3.4025e-08 | |
| a | 2.558294663179716 | 1.1553e-08 | au |
| q | 2.10258144760971 | 8.6673e-08 | au |
| i | 13.60127142788026 | 4.85e-06 | deg |
| node | 4.270842004586181 | 1.2138e-05 | deg |
| peri | 294.3714933737239 | 1.8763e-05 | deg |
| M | 100.9261681749229 | 1.4019e-05 | deg |
| tp | 2458581.488870790731
(2019-Apr-07.98887079) | 5.8313e-05 | TDB |
| period | 1494.597578042371
4.09 | 1.0124e-05
2.772e-08 | d
yr |
| n | .2408675119569839 | 1.6316e-09 | deg/d |
| Q | 3.014007878749723 | 1.3611e-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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