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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 |
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| | Orbit Determination Parameters
Additional Information
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[ 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) |
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|
74350 (1998 VO54) Discovered 1998-Nov-14 by LINEAR at Socorro |
Reference: 20040415/Numbers.arc | Last Updated: 2004-04-19 |
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Alternate Designations
1998 VO54 = 1981 UQ12 = 2000 GG152 |
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