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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 14 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1274438374552876 | 4.9929e-08 | |
| a | 2.698642825561591 | 1.4302e-08 | au |
| q | 2.354717427950841 | 1.394e-07 | au |
| i | 3.448091340859734 | 3.9616e-06 | deg |
| node | 242.3428811450075 | 7.8342e-05 | deg |
| peri | 133.2446875510183 | 8.0414e-05 | deg |
| M | 306.7976482439998 | 1.5628e-05 | deg |
| tp | 2459239.801195579559
(2021-Jan-25.30119558) | 7.0323e-05 | TDB |
| period | 1619.259817756559
4.43 | 1.2873e-05
3.524e-08 | d
yr |
| n | .222323802549964 | 1.7674e-09 | deg/d |
| Q | 3.04256822317234 | 1.6125e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.9 |
|
n/a |
MPO436471 |
|
| diameter |
diameter |
4.416 |
km |
1.107 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| rotation period |
rot_per |
9.80 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.-H.; Lin, H.-W.; Ip, W.-H.; Chen, W.-P.; et al. (2019) Ap. J. Supp. Ser. 241, A6.] |
| geometric albedo |
albedo |
0.043 |
|
0.020 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 101104 (1998 RC42) Discovered 1998-Sep-14 by LINEAR at Socorro |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
|
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