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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 29 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .03098335676683563 | 3.0972e-08 | |
| a | 2.292521056428068 | 6.5407e-09 | au |
| q | 2.221491058641274 | 7.177e-08 | au |
| i | 8.516690391344605 | 3.3939e-06 | deg |
| node | 176.7188183405856 | 1.86e-05 | deg |
| peri | 321.8203624061194 | 5.5728e-05 | deg |
| M | 85.49067412859817 | 5.1075e-05 | deg |
| tp | 2458899.418086348330
(2020-Feb-19.91808635) | 0.00018021 | TDB |
| period | 1267.851610943643
3.47 | 5.4259e-06
1.486e-08 | d
yr |
| n | .2839449008800465 | 1.2152e-09 | deg/d |
| Q | 2.363551054214862 | 6.7434e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.29 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
2.423 |
km |
0.410 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.756 |
|
0.115 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 15662 (4064 T-2) Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar |
| Reference: 20000621/Numbers.arc | Last Updated: 2004-04-19 |
|
[ show close-approach data ]
Alternate Designations
| 4064 T-2 = 1989 EM12 = 1991 XZ2 |
|
|
