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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 17 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1057903234048765 | 4.2256e-08 | |
| a | 2.52598760471647 | 2.1806e-08 | au |
| q | 2.258762559096805 | 1.0832e-07 | au |
| i | 6.851643905680988 | 4.4219e-06 | deg |
| node | 136.0303566561393 | 6.1403e-05 | deg |
| peri | 326.9546154929293 | 7.0288e-05 | deg |
| M | 185.4431231635369 | 3.6075e-05 | deg |
| tp | 2459711.516553220587
(2022-May-12.01655322) | 0.00014835 | TDB |
| period | 1466.37568108656
4.01 | 1.8988e-05
5.199e-08 | d
yr |
| n | .2455032531180864 | 3.179e-09 | deg/d |
| Q | 2.793212650336134 | 2.4113e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
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Orbital Elements at Epoch 2457252.5 (2015-Aug-18.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1072392943806278 | 4.2686e-08 | |
| q | 2.252515759983872 | 1.0962e-07 | au |
| tp | 2456779.302923943778
(2014-May-01.80292394) | 0.00014293 | TDB |
| node | 136.0964452388259 | 6.1508e-05 | deg |
| peri | 326.3411543448539 | 7.0056e-05 | deg |
| i | 6.848036804313377 | 4.4201e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
| |
e |
q |
tp |
node |
peri |
i |
| e |
1.822088338388579E-15 |
-4.606130083666538E-15 |
-2.610832623909446E-12 |
-4.306082590142122E-14 |
-6.493730058368176E-13 |
-2.523817875585242E-15 |
| q |
-4.606130083666538E-15 |
1.201697612833483E-14 |
6.441332890313869E-12 |
1.090721037550718E-13 |
1.630043378638499E-12 |
7.086493459293763E-15 |
| tp |
-2.610832623909446E-12 |
6.441332890313869E-12 |
2.042981056349939E-8 |
2.853675053280844E-10 |
4.883224642913735E-9 |
4.580508422723964E-12 |
| node |
-4.306082590142122E-14 |
1.090721037550718E-13 |
2.853675053280844E-10 |
3.783232216624431E-9 |
-3.683252327919541E-9 |
7.333528810838228E-11 |
| peri |
-6.493730058368176E-13 |
1.630043378638499E-12 |
4.883224642913735E-9 |
-3.683252327919541E-9 |
4.907816021133824E-9 |
-7.156678415332283E-11 |
| i |
-2.523817875585242E-15 |
7.086493459293763E-15 |
4.580508422723964E-12 |
7.333528810838228E-11 |
-7.156678415332283E-11 |
1.953686470890602E-11 |
|
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.5 |
|
n/a |
MPO437237 |
|
|
| 269487 (2009 UW17) Discovered 2009-Oct-20 by Mayhill at Mayhill |
| Reference: 20110319/Numbers.arc | Last Updated: 2011-03-23 |
|
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