| (2009 SH2) |
| Classification: Aten [NEO] SPK-ID: 3467258 |
[ 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 21 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .09432141273203191 | 1.0377e-05 | |
| a | .9912259666482413 | 5.5168e-06 | au |
| q | .8977321331373053 | 1.5277e-05 | au |
| i | 6.811094532185955 | 0.00079966 | deg |
| node | 6.67121200863743 | 0.00010468 | deg |
| peri | 101.736881021526 | 0.0041069 | deg |
| M | 33.00694839319832 | 0.029597 | deg |
| tp | 2459167.450849102274
(2020-Nov-13.95084910) | 0.029359 | TDB |
| period | 360.4602940401867
0.99 | 0.0030093
8.239e-06 | d
yr |
| n | .9987230381603822 | 8.3379e-06 | deg/d |
| Q | 1.084719800159177 | 6.0372e-06 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
24.9 |
|
n/a |
MPO164364 |
|
| rotation period |
rot_per |
1.26 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Incomplete or inconclusive result.
Published Reference List:
[Ryan, W. UNPUBLISHED] |
|
[ show close-approach data ]
|
