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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 38 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1147269788764737 | 3.1259e-08 | |
a | 3.038821866036111 | 1.5601e-08 | au |
q | 2.690187014002019 | 9.7486e-08 | au |
i | 12.63225770524046 | 3.7951e-06 | deg |
node | 82.09030268204673 | 1.7526e-05 | deg |
peri | 212.5948993239895 | 2.5655e-05 | deg |
M | 5.968073518070554 | 1.7976e-05 | deg |
tp | 2458968.423427613508 (2020-Apr-28.92342761) | 9.6625e-05 | TDB |
period | 1934.890048551277 5.30 | 1.4901e-05 4.08e-08 | d yr |
n | .1860570838480177 | 1.4328e-09 | deg/d |
Q | 3.387456718070202 | 1.7391e-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 |
12.1 |
|
n/a |
MPO347587 |
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diameter |
diameter |
13.624 |
km |
0.038 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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rotation period |
rot_per |
19. |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Result based on fragmentary lightcurve(s), may be completely wrong. Published Reference List: [Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] |
geometric albedo |
albedo |
0.263 |
|
0.047 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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7718 Desnoux (1997 EP30) Discovered 1997-Mar-10 by Buil, C. at Ramonville Saint A |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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Alternate Designations
1997 EP30 = 1977 LR = 1978 TE = 1979 YL5 = 1992 DG5 = 1993 LY1 |
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