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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 25 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1744232220792863 | 4.5775e-08 | |
| a | 2.810781516541372 | 1.5175e-08 | au |
| q | 2.320515947865323 | 1.2936e-07 | au |
| i | 9.446038132705148 | 5.5109e-06 | deg |
| node | 11.42350627193362 | 2.3103e-05 | deg |
| peri | 344.4876858159196 | 2.6666e-05 | deg |
| M | 281.7577387000102 | 1.5898e-05 | deg |
| tp | 2459574.591597174631
(2021-Dec-26.09159717) | 7.7539e-05 | TDB |
| period | 1721.230607925755
4.71 | 1.3939e-05
3.816e-08 | d
yr |
| n | .2091526831688369 | 1.6938e-09 | deg/d |
| Q | 3.301047085217421 | 1.7822e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.99 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
8.153 |
km |
0.252 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.067 |
|
0.014 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 26026 (4664 P-L) Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar |
| Reference: 20010606/Numbers.arc | Last Updated: 2004-04-19 |
|
[ show close-approach data ]
Alternate Designations
| 4664 P-L = 1979 WA5 = 1998 VJ18 |
|
|
