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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.
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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1147269765332655 | 3.1732e-08 | |
| a | 3.038821867510894 | 1.5964e-08 | au |
| q | 2.690187022428198 | 9.9433e-08 | au |
| i | 12.63225757971134 | 3.9318e-06 | deg |
| node | 82.09030311293718 | 1.7709e-05 | deg |
| peri | 212.5949004565932 | 2.6016e-05 | deg |
| M | 5.968071535883279 | 1.8533e-05 | deg |
| tp | 2458968.423438243808
(2020-Apr-28.92343824) | 9.9608e-05 | TDB |
| period | 1934.890049959822
5.30 | 1.5247e-05
4.174e-08 | d
yr |
| n | .1860570837125735 | 1.4662e-09 | deg/d |
| Q | 3.387456712593591 | 1.7796e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
12.1 |
|
n/a |
MPO347587 |
|
| diameter |
diameter |
13.624 |
km |
0.038 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| rotation period |
rot_per |
19. |
h |
n/a |
LCDB (Rev. 2019-August); 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) |
|
|
| 7718 Desnoux (1997 EP30) Discovered 1997-Mar-10 by Buil, C. at Ramonville Saint A |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
[ show close-approach data ]
Alternate Designations
| 1997 EP30 = 1977 LR = 1978 TE = 1979 YL5 = 1992 DG5 = 1993 LY1 |
|
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