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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 13 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .03835270728791979 | 6.027e-08 | |
a | 2.914997282332048 | 2.9289e-08 | au |
q | 2.803199244817685 | 1.6631e-07 | au |
i | 5.905847988918886 | 8.1997e-06 | deg |
node | 21.31683884062044 | 4.7315e-05 | deg |
peri | 95.29871525971672 | 0.00011837 | deg |
M | 158.7479354427759 | 0.00010989 | deg |
tp | 2458198.893475663403 (2018-Mar-21.39347566) | 0.00055229 | TDB |
period | 1817.840011312771 4.98 | 2.7398e-05 7.501e-08 | d yr |
n | .1980372297670038 | 2.9848e-09 | deg/d |
Q | 3.026795319846411 | 3.0413e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457380.5 (2015-Dec-24.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .0399006594840492 | 5.9569e-08 | |
q | 2.795614129796446 | 1.6488e-07 | au |
tp | 2458187.840280004850 (2018-Mar-10.34028000) | 0.00053482 | TDB |
node | 21.40139311297771 | 4.7253e-05 | deg |
peri | 92.79796289596285 | 0.00011525 | deg |
i | 5.912062804293133 | 8.2067e-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 |
3.548511754868578E-15 |
-9.699278988766442E-15 |
8.738408497610442E-12 |
-1.930896025186261E-15 |
1.478365854840002E-12 |
2.325154575738528E-15 |
q |
-9.699278988766442E-15 |
2.718684782417002E-14 |
-2.218758417192753E-11 |
4.00988365181197E-15 |
-3.757694906540172E-12 |
-5.161515315129925E-15 |
tp |
8.738408497610442E-12 |
-2.218758417192753E-11 |
2.86029122830735E-7 |
-3.515986814066832E-11 |
5.617802333112853E-8 |
1.736355784654413E-11 |
node |
-1.930896025186261E-15 |
4.00988365181197E-15 |
-3.515986814066832E-11 |
2.232861873354458E-9 |
-2.227602613571151E-9 |
-3.44171614433856E-11 |
peri |
1.478365854840002E-12 |
-3.757694906540172E-12 |
5.617802333112853E-8 |
-2.227602613571151E-9 |
1.328192054420895E-8 |
3.752189412738317E-11 |
i |
2.325154575738528E-15 |
-5.161515315129925E-15 |
1.736355784654413E-11 |
-3.44171614433856E-11 |
3.752189412738317E-11 |
6.734975217730312E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
15.99 |
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n/a |
E2021B55 |
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|
215019 (2008 YB159) Discovered 2008-Dec-30 by Spacewatch at Kitt Peak |
Reference: 20090509/Numbers.arc | Last Updated: 2009-05-11 |
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[ hide close-approach data ]
Close-Approach Data ...sorted by Date/Time (TDB)
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Date/Time (TDB) |
Time Uncertainty (days_HH:MM) |
Body |
Nominal Distance (au) |
Minimum Distance (au) |
Maximum Distance (au) |
V-relative (km/s) |
V-infinity (km/s) |
JD (TDB) |
Time Uncertainty (minutes) |
Semi-major axis (km) |
Semi-minor axis (km) |
range-LOV angle (deg) |
N-sigma |
BP |
Orbit Ref. |
Reference |
Modified |
2200-May-16 12:59 |
00:08 |
Jupiter |
1.98749937195956 |
1.98749863458131 |
1.98750010934538 |
3.7203402929866 |
3.60396752549714 |
2524729.040891020 |
7.98533128256377 |
425.25061085279 |
26.2865540639912 |
-87.1257329156298 |
2041587.73035418 |
T |
13 |
CATAB v2.0f-lin.ifort 2020-Nov-12 03:44:33 |
2020-Nov-12 03:44 |
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Alternate Designations
2008 YB159 = 2004 FD165 = 2006 SZ51 = 2007 XZ37 |
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