[ hide orbit diagram ]
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 20 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1555239391343302 | 5.549e-08 | |
| a | 2.659303330573842 | 1.2857e-08 | au |
| q | 2.245718001249954 | 1.4695e-07 | au |
| i | 11.65940159427077 | 5.5064e-06 | deg |
| node | 10.63693884938338 | 1.941e-05 | deg |
| peri | 171.2868305930572 | 2.3137e-05 | deg |
| M | 344.4395805179058 | 1.2908e-05 | deg |
| tp | 2459268.965067864808
(2021-Feb-23.46506786) | 5.6912e-05 | TDB |
| period | 1583.982003807363
4.34 | 1.1487e-05
3.145e-08 | d
yr |
| n | .2272753094004101 | 1.6482e-09 | deg/d |
| Q | 3.072888659897729 | 1.4857e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.82 |
|
n/a |
E2021B55 |
|
|
| 101616 (1999 CL9) Discovered 1999-Feb-12 by Urata, T. at Oohira |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
|
[ show close-approach data ]
|
