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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 32 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1287584336748683 | 4.5484e-08 | |
| a | 2.601349881167689 | 1.1866e-08 | au |
| q | 2.266404145028233 | 1.1803e-07 | au |
| i | 14.00818400821639 | 5.6455e-06 | deg |
| node | 270.2208278991935 | 1.6723e-05 | deg |
| peri | 127.8264286006728 | 2.7686e-05 | deg |
| M | 59.57769338522514 | 1.9437e-05 | deg |
| tp | 2458746.883348578355
(2019-Sep-20.38334858) | 8.2998e-05 | TDB |
| period | 1532.486226370663
4.20 | 1.0485e-05
2.871e-08 | d
yr |
| n | .2349123886435026 | 1.6073e-09 | deg/d |
| Q | 2.936295617307146 | 1.3394e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.8 |
|
n/a |
MPO366102 |
|
| diameter |
diameter |
4.695 |
km |
0.188 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| rotation period |
rot_per |
8.56 |
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:
[Clark, M. (2010) Minor Planet Bull. 37, 89-92.] |
| geometric albedo |
albedo |
0.265 |
|
0.051 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 74350 (1998 VO54) Discovered 1998-Nov-14 by LINEAR at Socorro |
| Reference: 20040415/Numbers.arc | Last Updated: 2004-04-19 |
|
Alternate Designations
| 1998 VO54 = 1981 UQ12 = 2000 GG152 |
|
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