[ 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 18 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1607460750940763 | 3.6223e-08 | |
a | 2.254710610436338 | 1.285e-08 | au |
q | 1.892274729335728 | 8.5829e-08 | au |
i | 4.995868760555642 | 4.4063e-06 | deg |
node | 94.53103045297679 | 4.7289e-05 | deg |
peri | 245.614234026785 | 4.9645e-05 | deg |
M | 290.3636829251975 | 1.4396e-05 | deg |
tp | 2459239.703722051590 (2021-Jan-25.20372205) | 4.987e-05 | TDB |
period | 1236.615369047594 3.39 | 1.0572e-05 2.894e-08 | d yr |
n | .2911171969965582 | 2.4887e-09 | deg/d |
Q | 2.617146491536948 | 1.4916e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457381.5 (2015-Dec-25.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .160006894498673 | 3.6212e-08 | |
q | 1.894760887324075 | 8.5696e-08 | au |
tp | 2456765.779889794499 (2014-Apr-18.27988979) | 4.997e-05 | TDB |
node | 94.58172371425374 | 4.7282e-05 | deg |
peri | 245.4811449195631 | 4.9667e-05 | deg |
i | 4.995400491623055 | 4.4053e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
1.311296278002503E-15 |
-3.080748867482513E-15 |
3.120836074748488E-13 |
7.182280914343047E-15 |
5.106141278971649E-14 |
-1.56457381108844E-15 |
q |
-3.080748867482513E-15 |
7.343753432343617E-15 |
-8.105516043158199E-13 |
-1.660857046183384E-14 |
-1.291387440846683E-13 |
3.867326052861872E-15 |
tp |
3.120836074748488E-13 |
-8.105516043158199E-13 |
2.497040606501739E-9 |
-1.6615327647367E-11 |
7.672717889584164E-10 |
-1.053991874504318E-12 |
node |
7.182280914343047E-15 |
-1.660857046183384E-14 |
-1.6615327647367E-11 |
2.235576840582363E-9 |
-2.232160592505386E-9 |
-3.117896981079615E-11 |
peri |
5.106141278971649E-14 |
-1.291387440846683E-13 |
7.672717889584164E-10 |
-2.232160592505386E-9 |
2.466778758148543E-9 |
3.084906405587639E-11 |
i |
-1.56457381108844E-15 |
3.867326052861872E-15 |
-1.053991874504318E-12 |
-3.117896981079615E-11 |
3.084906405587639E-11 |
1.940701725812952E-11 |
|
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
16.87 |
|
n/a |
E2021B55 |
|
|
210273 (2007 TD8) Discovered 2007-Oct-07 by Lowe, A. at Mayhill |
Reference: 20090311/Numbers.arc | Last Updated: 2009-03-12 |
|
[ show close-approach data ]
Alternate Designations
2007 TD8 = 2002 CF85 = 2004 XY127 = 2006 GK6 |
|
|