[ 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.
[ revert to old Java-based viewer ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1675312297723617 | 2.5351e-08 | |
| a | 2.406740186920086 | 7.7053e-09 | au |
| q | 2.0035360436628 | 6.0212e-08 | au |
| i | 3.253163469054289 | 3.5565e-06 | deg |
| node | 58.83859823996488 | 6.9684e-05 | deg |
| peri | 30.87614924924243 | 7.1578e-05 | deg |
| M | 200.3764848275554 | 1.6371e-05 | deg |
| tp | 2459605.195325188006
(2022-Jan-25.69532519) | 6.3449e-05 | TDB |
| period | 1363.77348182382
3.73 | 6.5493e-06
1.793e-08 | d
yr |
| n | .263973456587937 | 1.2677e-09 | deg/d |
| Q | 2.809944330177372 | 8.9962e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.2 |
|
n/a |
MPO337649 |
|
| diameter |
diameter |
3.840 |
km |
0.904 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
|
| geometric albedo |
albedo |
0.274 |
|
0.154 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
|
|
| 48955 (1998 QE23) Discovered 1998-Aug-17 by LINEAR at Socorro |
| Reference: 20021120/Numbers.arc | Last Updated: 2004-04-19 |
|
[ show close-approach data ]
|
