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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1202926949541764 | 5.2281e-08 | |
| a | 2.976888200467633 | 2.273e-08 | au |
| q | 2.618790296256093 | 1.5491e-07 | au |
| i | 10.48101422195312 | 4.737e-06 | deg |
| node | 18.54133294731367 | 2.4293e-05 | deg |
| peri | 1.740930690190129 | 3.4632e-05 | deg |
| M | 68.17984630501996 | 2.2207e-05 | deg |
| tp | 2458845.199571732446
(2019-Dec-27.69957173) | 0.00011562 | TDB |
| period | 1876.040517957308
5.14 | 2.1487e-05
5.883e-08 | d
yr |
| n | .1918935100570106 | 2.1978e-09 | deg/d |
| Q | 3.334986104679173 | 2.5465e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.43 |
|
n/a |
E2021B55 |
|
| diameter |
diameter |
2.776 |
km |
0.642 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.191 |
|
0.084 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 226893 (2004 TQ144) Discovered 2004-Oct-04 by Spacewatch at Kitt Peak |
| Reference: 20091202/Numbers.arc | Last Updated: 2009-12-04 |
|
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