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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 21 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .198082431711787 | 3.0156e-08 | |
a | 2.361732353128405 | 7.7211e-09 | au |
q | 1.89391466556833 | 7.2409e-08 | au |
i | 4.988142601544866 | 4.2419e-06 | deg |
node | 175.6764360700446 | 3.8011e-05 | deg |
peri | 124.2485390756148 | 3.9925e-05 | deg |
M | 354.809625437463 | 1.1327e-05 | deg |
tp | 2459219.613518637243 (2021-Jan-05.11351864) | 4.1747e-05 | TDB |
period | 1325.697524620303 3.63 | 6.5011e-06 1.78e-08 | d yr |
n | .2715551574278671 | 1.3317e-09 | deg/d |
Q | 2.829550040688481 | 9.2505e-09 | au |
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| | Orbit Determination Parameters
Additional Information
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Orbital Elements at Epoch 2457194.5 (2015-Jun-21.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1983000812067585 | 3.0212e-08 | |
q | 1.893122288989622 | 7.2442e-08 | au |
tp | 2456567.338622884310 (2013-Oct-01.83862288) | 3.8224e-05 | TDB |
node | 175.7250754341605 | 3.8063e-05 | deg |
peri | 123.9912817677613 | 3.9956e-05 | deg |
i | 4.983787605094643 | 4.2397e-06 | deg |
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| | Orbit Determination Parameters
Additional Information
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Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
9.127790756919093E-16 |
-2.180651749749594E-15 |
2.789463162768678E-13 |
-6.239042818141414E-15 |
1.108388796712907E-13 |
-9.269524574731816E-16 |
q |
-2.180651749749594E-15 |
5.247835890569326E-15 |
-6.326113466292234E-13 |
1.340354065829672E-14 |
-2.483863354021254E-13 |
2.339241452926707E-15 |
tp |
2.789463162768678E-13 |
-6.326113466292234E-13 |
1.461049987398014E-9 |
-1.746978267227703E-11 |
4.701253289619517E-10 |
1.15132089007312E-12 |
node |
-6.239042818141414E-15 |
1.340354065829672E-14 |
-1.746978267227703E-11 |
1.448774786799348E-9 |
-1.448487384280167E-9 |
2.533778584518365E-11 |
peri |
1.108388796712907E-13 |
-2.483863354021254E-13 |
4.701253289619517E-10 |
-1.448487384280167E-9 |
1.596460928374103E-9 |
-2.490447507499473E-11 |
i |
-9.269524574731816E-16 |
2.339241452926707E-15 |
1.15132089007312E-12 |
2.533778584518365E-11 |
-2.490447507499473E-11 |
1.797467999120951E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
16.09 |
|
n/a |
E2021B10 |
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|
74889 (1999 TU116) Discovered 1999-Oct-04 by LINEAR at Socorro |
Reference: 20040415/Numbers.arc | Last Updated: 2004-04-19 |
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