[ 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 12 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1114092477215487 | 6.7302e-08 | |
a | 3.159856821973865 | 3.7109e-08 | au |
q | 2.807819550529953 | 2.0911e-07 | au |
i | 15.47777080919337 | 7.5312e-06 | deg |
node | 344.3689552315019 | 2.2056e-05 | deg |
peri | 149.5603498623756 | 4.2026e-05 | deg |
M | 119.9439203803126 | 3.1834e-05 | deg |
tp | 2458516.942154029147 (2019-Feb-02.44215403) | 0.00018178 | TDB |
period | 2051.632327584803 5.62 | 3.6141e-05 9.895e-08 | d yr |
n | .1754700367895815 | 3.0911e-09 | deg/d |
Q | 3.511894093417777 | 4.1244e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457334.5 (2015-Nov-08.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1129542365643897 | 6.7193e-08 | |
q | 2.802669726381964 | 2.0977e-07 | au |
tp | 2456463.544478863068 (2013-Jun-20.04447886) | 0.00018542 | TDB |
node | 344.4027773576714 | 2.2058e-05 | deg |
peri | 149.1910184469536 | 4.1539e-05 | deg |
i | 15.47926848511383 | 7.5314e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
4.514856894746836E-15 |
-1.391977787412516E-14 |
3.861318353350922E-12 |
-3.967685132264915E-14 |
9.012849067726913E-13 |
-1.426119647694872E-14 |
q |
-1.391977787412516E-14 |
4.400139530870562E-14 |
-1.38887601426865E-11 |
1.261424757483193E-13 |
-3.056253726195525E-12 |
4.680935426464187E-14 |
tp |
3.861318353350922E-12 |
-1.38887601426865E-11 |
3.43817337215128E-8 |
-4.737397013728454E-11 |
6.525349544916133E-9 |
-1.618852832726931E-11 |
node |
-3.967685132264915E-14 |
1.261424757483193E-13 |
-4.737397013728454E-11 |
4.86556675693075E-10 |
-4.77740423722788E-10 |
1.735017962439086E-12 |
peri |
9.012849067726913E-13 |
-3.056253726195525E-12 |
6.525349544916133E-9 |
-4.77740423722788E-10 |
1.725475995046595E-9 |
-4.843128302603759E-12 |
i |
-1.426119647694872E-14 |
4.680935426464187E-14 |
-1.618852832726931E-11 |
1.735017962439086E-12 |
-4.843128302603759E-12 |
5.672268164370395E-11 |
|
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
15.59 |
|
n/a |
E2021B25 |
|
|
351492 (2005 QW125) Discovered 2005-Aug-28 by Spacewatch at Kitt Peak |
Reference: 20130127/Numbers.arc | Last Updated: 2013-01-31 |
|
[ show close-approach data ]
|