[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2252720257752029 | 5.7484e-08 | |
| a | 3.106461437404804 | 3.4233e-08 | au |
| q | 2.406662576408075 | 1.9665e-07 | au |
| i | 1.598694833952509 | 5.3882e-06 | deg |
| node | 87.29121990991148 | 0.00023962 | deg |
| peri | 178.8328889439556 | 0.00024012 | deg |
| M | 318.7085361413225 | 1.5895e-05 | deg |
| tp | 2459229.879792736243
(2021-Jan-15.37979274) | 9.0287e-05 | TDB |
| period | 1999.849791416239
5.48 | 3.3057e-05
9.051e-08 | d
yr |
| n | .1800135197879326 | 2.9756e-09 | deg/d |
| Q | 3.806260298401533 | 4.1944e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.2 |
|
n/a |
MPO214860 |
|
| diameter |
diameter |
3.846 |
km |
0.276 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.040 |
|
0.006 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 214467 (2005 ST196) Discovered 2005-Sep-30 by Spacewatch at Kitt Peak |
| Reference: 20090509/Numbers.arc | Last Updated: 2009-05-11 |
|
[ show close-approach data ]
|
