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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .151056229461601 | 3.1008e-08 | |
| a | 2.165366777886861 | 6.3053e-09 | au |
| q | 1.838274637017856 | 6.9473e-08 | au |
| i | 1.433995366826034 | 3.3241e-06 | deg |
| node | 181.3728224547663 | 0.00012636 | deg |
| peri | 106.0120868167199 | 0.00012694 | deg |
| M | 289.8511034921145 | 1.3309e-05 | deg |
| tp | 2459227.284816017798
(2021-Jan-12.78481602) | 4.3492e-05 | TDB |
| period | 1163.846301662489
3.19 | 5.0835e-06
1.392e-08 | d
yr |
| n | .3093191940256719 | 1.3511e-09 | deg/d |
| Q | 2.492458918755866 | 7.2578e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.63 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
2.078 |
km |
0.559 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| rotation period |
rot_per |
2.9 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2012) http://www.asu.cas.cz/~ppravec/neo.htm] |
| geometric albedo |
albedo |
0.196 |
|
0.070 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 26045 (1582 T-2) Discovered 1973-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar |
| Reference: 20010606/Numbers.arc | Last Updated: 2004-04-19 |
|
Alternate Designations
| 1582 T-2 = 1998 KH63 = 1999 XE67 |
|
|
