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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 40 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .115567855996971 | 3.2246e-08 | |
a | 2.933912000200099 | 1.0397e-08 | au |
q | 2.594846080653189 | 9.3619e-08 | au |
i | 15.35392571036413 | 3.6397e-06 | deg |
node | 107.3820605989455 | 1.4099e-05 | deg |
peri | 181.2052263214666 | 2.2035e-05 | deg |
M | 124.3792952950548 | 1.816e-05 | deg |
tp | 2458566.316931240965 (2019-Mar-23.81693124) | 9.1996e-05 | TDB |
period | 1835.561973652136 5.03 | 9.7569e-06 2.671e-08 | d yr |
n | .1961252222302928 | 1.0425e-09 | deg/d |
Q | 3.27297791974701 | 1.1598e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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Orbital Elements at Epoch 2456440.5 (2013-May-28.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1169647963690381 | 3.1992e-08 | |
q | 2.590705446185614 | 9.3116e-08 | au |
tp | 2456735.891435716539 (2014-Mar-19.39143572) | 9.0594e-05 | TDB |
node | 107.4733990333297 | 1.4119e-05 | deg |
peri | 182.1137022629494 | 2.1997e-05 | deg |
i | 15.34416038986838 | 3.6373e-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 |
1.023508841401204E-15 |
-2.964565096272699E-15 |
-9.731365543296634E-14 |
3.744356652594358E-15 |
-2.753271838598548E-14 |
9.31181329703348E-17 |
q |
-2.964565096272699E-15 |
8.670584479722788E-15 |
3.053644519091844E-13 |
-1.132414195705473E-14 |
8.151912474504883E-14 |
2.206388271174393E-16 |
tp |
-9.731365543296634E-14 |
3.053644519091844E-13 |
8.207302757274744E-9 |
-7.817311825977889E-12 |
1.547264821354549E-9 |
1.650001301345848E-12 |
node |
3.744356652594358E-15 |
-1.132414195705473E-14 |
-7.817311825977889E-12 |
1.99344073248778E-10 |
-1.934574745956727E-10 |
-4.114537490246793E-12 |
peri |
-2.753271838598548E-14 |
8.151912474504883E-14 |
1.547264821354549E-9 |
-1.934574745956727E-10 |
4.838473908155274E-10 |
4.267370469786024E-12 |
i |
9.31181329703348E-17 |
2.206388271174393E-16 |
1.650001301345848E-12 |
-4.114537490246793E-12 |
4.267370469786024E-12 |
1.323002101076266E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
9.35 |
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n/a |
E2021B10 |
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diameter |
diameter |
76.53 |
km |
2.3 |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 21 |
rotation period |
rot_per |
11.344 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List: [Shevchenko, V.G.; Tungalag, N.; Chiorny, V.G.; Gaftonyuk, N.M.; et al. (2008) ACM 2008, 8106.] [Stephens, R.D. (2008) Minor Planet Bull. 35, 178-179.] [Shevchenko, V.G.; Tungalag, N.; Chiorny, V.G.; Gaftonyuk, N.M.; et al. (2009) Plan. Space Sci. 57, 1514-1520.] [Behrend, R. (2013) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Behrend, R. (2017) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] |
geometric albedo |
albedo |
0.0831 |
|
0.005 |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 21 |
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411 Xanthe (A896 AD) Discovered 1896-Jan-07 by Charlois, A. at Nice |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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Alternate Designations
A896 AD = A906 BD = A907 GA |
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