[ 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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .08589312853994581 | 3.6997e-08 | |
a | 2.644169183698194 | 1.3316e-08 | au |
q | 2.417053220121441 | 9.8991e-08 | au |
i | 11.41171784578186 | 4.4775e-06 | deg |
node | 313.1843456001043 | 1.8746e-05 | deg |
peri | 165.5431340352562 | 3.1071e-05 | deg |
M | 9.154473015736965 | 2.4225e-05 | deg |
tp | 2459160.564131451224 (2020-Nov-07.06413145) | 0.00010569 | TDB |
period | 1570.479551673221 4.30 | 1.1864e-05 3.248e-08 | d yr |
n | .2292293456584319 | 1.7316e-09 | deg/d |
Q | 2.871285147274946 | 1.446e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457384.5 (2015-Dec-28.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .08437615751269159 | 3.7231e-08 | |
q | 2.420543913289909 | 9.9484e-08 | au |
tp | 2457592.584971924533 (2016-Jul-23.08497192) | 0.00010854 | TDB |
node | 313.2908009107376 | 1.8737e-05 | deg |
peri | 165.9799875676875 | 3.1383e-05 | deg |
i | 11.41400004545284 | 4.4795e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
1.386120890678193E-15 |
-3.675935945737513E-15 |
1.308488109787338E-12 |
-3.197842677157902E-15 |
3.287309655235888E-13 |
-7.441079239541848E-16 |
q |
-3.675935945737513E-15 |
9.897137584446585E-15 |
-3.654350282682072E-12 |
8.004413122688643E-15 |
-9.202430280259352E-13 |
2.486558582199855E-15 |
tp |
1.308488109787338E-12 |
-3.654350282682072E-12 |
1.17815760273289E-8 |
2.952257401301636E-12 |
2.745298731844494E-9 |
5.188290622986547E-12 |
node |
-3.197842677157902E-15 |
8.004413122688643E-15 |
2.952257401301636E-12 |
3.510576559063912E-10 |
-3.430834610687104E-10 |
2.067068016467225E-11 |
peri |
3.287309655235888E-13 |
-9.202430280259352E-13 |
2.745298731844494E-9 |
-3.430834610687104E-10 |
9.848619798090172E-10 |
-1.906423312311311E-11 |
i |
-7.441079239541848E-16 |
2.486558582199855E-15 |
5.188290622986547E-12 |
2.067068016467225E-11 |
-1.906423312311311E-11 |
2.006626847073907E-11 |
|
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
14.8 |
|
n/a |
MPO502366 |
|
|
27859 (1995 BB2) Discovered 1995-Jan-29 by Kobayashi, T. at Oizumi |
Reference: 20010902/Numbers.arc | Last Updated: 2004-04-19 |
|
[ show close-approach data ]
|