162004 (1991 VE) |
Classification: Aten [NEO] SPK-ID: 2162004 |
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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 215 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .6645999940357873 | 3.3179e-08 | |
a | .8908530115216243 | 2.2499e-09 | au |
q | .2987921053775897 | 2.9856e-08 | au |
i | 7.217901489275537 | 3.0673e-06 | deg |
node | 61.86563507561396 | 2.2429e-05 | deg |
peri | 193.6530063705582 | 2.2093e-05 | deg |
M | 312.580861280034 | 8.6255e-06 | deg |
tp | 2459240.953738833834 (2021-Jan-26.45373883) | 7.4991e-06 | TDB |
period | 307.1195802645005 0.84 | 1.1635e-06 3.185e-09 | d yr |
n | 1.172181857275128 | 4.4406e-09 | deg/d |
Q | 1.482913917665659 | 3.7452e-09 | au |
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Additional Model Parameters
Parameter | Value | Uncertainty (1-sigma) |
A2 [EST] | 2.34680683807845E-14 | 3.5E-15 |
ALN [SET] | 1. | n/a |
NK [SET] | 0. | n/a |
NM [SET] | 2. | n/a |
R0 [SET] | 1. | n/a |
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| | Orbit Determination Parameters
Additional Information
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
18.15 |
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n/a |
E2021B55 |
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rotation period |
rot_per |
13.4895 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List: [Pravec, P.; Wolf, M.; Sarounova, L. (2012) http://www.asu.cas.cz/~ppravec/neo.htm] [Warner, B.D. (2015) Minor Planet Bull. 42, 115-127.] [Pravec, P.; Wolf, M.; Sarounova, L. (2019) http://www.asu.cas.cz/~ppravec/neo.htm] |
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162004 (1991 VE) Discovered 1991-Nov-03 by Helin, E. F., Lawrence, K. J. at Palomar |
Reference: 20070926/Numbers.arc | Last Updated: 2007-09-30 |
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