501647 (2014 SD224) |
Classification: Aten [NEO] SPK-ID: 2501647 |
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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 57 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .3310767373951307 | 4.2313e-08 | |
a | .977795120592125 | 3.5304e-09 | au |
q | .6540699022256059 | 4.3525e-08 | au |
i | 4.548426537064865 | 2.3944e-06 | deg |
node | 286.4417515389345 | 1.1302e-05 | deg |
peri | 277.1152213994267 | 1.2326e-05 | deg |
M | 75.3987476509092 | 1.1482e-06 | deg |
tp | 2458926.534047017140 (2020-Mar-18.03404702) | 1.1698e-06 | TDB |
period | 353.1589569247764 0.97 | 1.9126e-06 5.236e-09 | d yr |
n | 1.019371002606854 | 5.5207e-09 | deg/d |
Q | 1.301520338958644 | 4.6992e-09 | au |
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| | Orbit Determination Parameters
Additional Information
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Orbital Elements at Epoch 2457943.5 (2017-Jul-09.0) TDB
Reference: JPL 57 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .3311411234223667 | 4.2321e-08 | |
q | .6538973949583311 | 4.3503e-08 | au |
tp | 2457867.354255330330 (2017-Apr-23.85425533) | 6.0857e-06 | TDB |
node | 286.4812141913241 | 1.1313e-05 | deg |
peri | 277.1402779134444 | 1.2321e-05 | deg |
i | 4.547646371626236 | 2.394e-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 |
1.791103549745245E-15 |
-1.840617249994002E-15 |
2.169039025308375E-13 |
-1.430590452545691E-13 |
2.767203507848724E-13 |
1.513026990087672E-17 |
q |
-1.840617249994002E-15 |
1.892471338435259E-15 |
-2.260094246687224E-13 |
1.45152547320071E-13 |
-2.827866477478335E-13 |
1.171459931688241E-16 |
tp |
2.169039025308375E-13 |
-2.260094246687224E-13 |
3.703568156316345E-11 |
-1.518965717528429E-11 |
3.233506136147126E-11 |
-9.748038064029123E-13 |
node |
-1.430590452545691E-13 |
1.45152547320071E-13 |
-1.518965717528429E-11 |
1.279764531039226E-10 |
-1.347853353532086E-10 |
-1.993075864066324E-11 |
peri |
2.767203507848724E-13 |
-2.827866477478335E-13 |
3.233506136147126E-11 |
-1.347853353532086E-10 |
1.51800665443397E-10 |
1.901685942245219E-11 |
i |
1.513026990087672E-17 |
1.171459931688241E-16 |
-9.748038064029123E-13 |
-1.993075864066324E-11 |
1.901685942245219E-11 |
5.731322125266103E-12 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
22.3 |
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n/a |
MPO434831 |
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501647 (2014 SD224) Discovered 2014-Sep-22 by Pan-STARRS 1 at Haleakala |
Reference: | Last Updated: 2017-10-09 |
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