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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 41 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1141439402698898 | 1.2669e-08 | |
a | 3.03636120779341 | 1.4639e-08 | au |
q | 2.689778975453229 | 3.7792e-08 | au |
i | 12.62997884282428 | 1.0045e-06 | deg |
node | 82.07181582491073 | 6.9757e-06 | deg |
peri | 212.3654663319777 | 1.3746e-05 | deg |
M | 43.43250625386779 | 1.1118e-05 | deg |
tp | 2458967.347021222595 (2020-Apr-27.84702122) | 5.9244e-05 | TDB |
period | 1932.540385057589 5.29 | 1.3976e-05 3.826e-08 | d yr |
n | .1862832998386588 | 1.3472e-09 | deg/d |
Q | 3.382943440133591 | 1.631e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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Orbital Elements at Epoch 2457249.5 (2015-Aug-15.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1138440670791257 | 1.2312e-08 | |
q | 2.691764514467997 | 3.6665e-08 | au |
tp | 2457041.393010988523 (2015-Jan-18.89301099) | 5.8657e-05 | TDB |
node | 82.10795111246874 | 6.9715e-06 | deg |
peri | 213.7394790200543 | 1.3847e-05 | deg |
i | 12.63402813359555 | 1.0067e-06 | deg |
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| | Orbit Determination Parameters
Additional Information
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Orbit Covariance (6×6)
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|
e |
q |
tp |
node |
peri |
i |
e |
1.515797209216945E-16 |
-4.243372472592193E-16 |
-2.735774281982658E-13 |
-4.603303904831178E-14 |
-2.100270206663612E-14 |
6.928532454877458E-15 |
q |
-4.243372472592193E-16 |
1.34430181070938E-15 |
8.216454107303808E-13 |
1.45312190965326E-13 |
5.761181779425462E-14 |
-2.22735515847408E-14 |
tp |
-2.735774281982658E-13 |
8.216454107303808E-13 |
3.44066042031435E-9 |
2.221996264302215E-11 |
7.296588819001695E-10 |
1.593397560849716E-11 |
node |
-4.603303904831178E-14 |
1.45312190965326E-13 |
2.221996264302215E-11 |
4.86017479621029E-11 |
-3.728858784032085E-11 |
-5.576867620002166E-12 |
peri |
-2.100270206663612E-14 |
5.761181779425462E-14 |
7.296588819001695E-10 |
-3.728858784032085E-11 |
1.917499778365728E-10 |
8.472758751157751E-12 |
i |
6.928532454877458E-15 |
-2.22735515847408E-14 |
1.593397560849716E-11 |
-5.576867620002166E-12 |
8.472758751157751E-12 |
1.013458409332574E-12 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
12.21 |
|
n/a |
E2021B10 |
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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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[ show close-approach data ]
Alternate Designations
1997 EP30 = 1977 LR = 1978 TE = 1979 YL5 = 1992 DG5 = 1993 LY1 |
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