[ hide orbit diagram ]
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 26 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2057914983009123 | 4.1594e-08 | |
a | 2.561301239100028 | 1.5645e-08 | au |
q | 2.03420721950565 | 1.0744e-07 | au |
i | 8.350968429461066 | 3.0928e-06 | deg |
node | 117.1884566131663 | 4.1134e-05 | deg |
peri | 230.4717411673022 | 4.352e-05 | deg |
M | 79.70085783180527 | 1.3423e-05 | deg |
tp | 2458669.025662484701 (2019-Jul-04.52566248) | 5.6404e-05 | TDB |
period | 1497.233088222642 4.10 | 1.3718e-05 3.756e-08 | d yr |
n | .2404435240122526 | 2.2031e-09 | deg/d |
Q | 3.088395258694406 | 1.8865e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457397.5 (2016-Jan-10.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2077765271990079 | 4.1858e-08 | |
q | 2.027897410439957 | 1.0829e-07 | au |
tp | 2457171.370841140479 (2015-May-28.87084114) | 5.9816e-05 | TDB |
node | 117.3238208604587 | 4.1165e-05 | deg |
peri | 230.1596135518993 | 4.3478e-05 | deg |
i | 8.350741683175283 | 3.0886e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
1.752113121120028E-15 |
-4.503141601812576E-15 |
1.550007661665588E-12 |
1.138542003751898E-14 |
3.446675281420499E-13 |
-9.196617487297026E-15 |
q |
-4.503141601812576E-15 |
1.172642869063668E-14 |
-4.290137521545339E-12 |
-2.959145192353469E-14 |
-9.600476299740672E-13 |
2.500771539353379E-14 |
tp |
1.550007661665588E-12 |
-4.290137521545339E-12 |
3.577910529278439E-9 |
2.14749360438949E-11 |
8.93145948012097E-10 |
-1.547536722818655E-11 |
node |
1.138542003751898E-14 |
-2.959145192353469E-14 |
2.14749360438949E-11 |
1.694519624071915E-9 |
-1.670891123379544E-9 |
-4.774035133245099E-11 |
peri |
3.446675281420499E-13 |
-9.600476299740672E-13 |
8.93145948012097E-10 |
-1.670891123379544E-9 |
1.890333597532132E-9 |
4.340257409282428E-11 |
i |
-9.196617487297026E-15 |
2.500771539353379E-14 |
-1.547536722818655E-11 |
-4.774035133245099E-11 |
4.340257409282428E-11 |
9.539192138792321E-12 |
|
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
15.1 |
|
n/a |
MPO449759 |
|
|
134708 (1999 XR215) Discovered 1999-Dec-14 by LINEAR at Socorro |
Reference: 20060907/Numbers.arc | Last Updated: 2006-09-10 |
|
[ show close-approach data ]
|