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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 33 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .07463040129321764 | 2.6113e-08 | |
a | 2.2329057553374 | 4.6379e-09 | au |
q | 2.066263102766635 | 5.7331e-08 | au |
i | 3.073652355573793 | 3.8395e-06 | deg |
node | 12.37046334520677 | 5.4442e-05 | deg |
peri | 100.3273895561462 | 6.1706e-05 | deg |
M | 86.05594279879243 | 2.8281e-05 | deg |
tp | 2458709.171895795794 (2019-Aug-13.67189580) | 9.5627e-05 | TDB |
period | 1218.720219691624 3.34 | 3.797e-06 1.04e-08 | d yr |
n | .2953918333209338 | 9.2032e-10 | deg/d |
Q | 2.399548407908166 | 4.984e-09 | 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 |
12.1 |
|
n/a |
MPO452176 |
|
diameter |
diameter |
9.194 |
km |
0.091 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
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rotation period |
rot_per |
5.5068 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List: [Ditteon, R.; Tollefson, E.; Twarek, A. (2003) Minor Planet Bull. 30, 76-77.] [Goeden, C.J. (2004) Minor Planet Bull. 31, 11.] [Pray, D.P. (2004) Minor Planet Bull. 31, 6-8.] [Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] |
geometric albedo |
albedo |
0.302 |
|
0.047 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
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1225 Ariane (1930 HK) Discovered 1930-Apr-23 by Van Gent, H. at Johannesburg (LS) |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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[ show close-approach data ]
Alternate Designations
1930 HK = 1928 UD = 1958 TB |
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