[ 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 11 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .09764824762303143 | 9.924e-08 | |
a | 3.152589416094773 | 5.2844e-08 | au |
q | 2.844744584138203 | 3.325e-07 | au |
i | .6151275740867482 | 6.3779e-06 | deg |
node | 61.25733703014026 | 0.00088868 | deg |
peri | 134.9459936569719 | 0.0008897 | deg |
M | 316.1970146163444 | 4.8015e-05 | deg |
tp | 2459249.271575536621 (2021-Feb-03.77157554) | 0.00027629 | TDB |
period | 2044.558525150221 5.60 | 5.1407e-05 1.407e-07 | d yr |
n | .1760771313570246 | 4.4271e-09 | deg/d |
Q | 3.460434248051343 | 5.8004e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457605.5 (2016-Aug-05.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .09850659056341469 | 9.9542e-08 | |
q | 2.840652056194537 | 3.3328e-07 | au |
tp | 2457202.243689076237 (2015-Jun-28.74368908) | 0.00024618 | TDB |
node | 61.23257202746001 | 0.00088816 | deg |
peri | 134.5405969075234 | 0.00088915 | deg |
i | .6155475602971907 | 6.3805e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
9.908613359042881E-15 |
-3.288064279713421E-14 |
-1.398384552666397E-11 |
3.326591789419384E-14 |
-2.223415017153712E-12 |
-7.519344853995546E-16 |
q |
-3.288064279713421E-14 |
1.110781717091382E-13 |
4.917679665254575E-11 |
-8.860375302462557E-14 |
7.906469641324855E-12 |
2.652888901673154E-15 |
tp |
-1.398384552666397E-11 |
4.917679665254575E-11 |
6.060688851391692E-8 |
-1.483878180451536E-10 |
1.051779001544654E-8 |
2.133019741157728E-12 |
node |
3.326591789419384E-14 |
-8.860375302462557E-14 |
-1.483878180451536E-10 |
7.888250977163965E-7 |
-7.888026636321729E-7 |
-1.027703955192069E-9 |
peri |
-2.223415017153712E-12 |
7.906469641324855E-12 |
1.051779001544654E-8 |
-7.888026636321729E-7 |
7.905900476971379E-7 |
1.028011117311062E-9 |
i |
-7.519344853995546E-16 |
2.652888901673154E-15 |
2.133019741157728E-12 |
-1.027703955192069E-9 |
1.028011117311062E-9 |
4.071034200984913E-11 |
|
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
16.41 |
|
n/a |
E2021B25 |
|
|
392034 (2009 BW49) Discovered 2004-Mar-29 by Spacewatch at Kitt Peak |
Reference: | Last Updated: 2014-04-17 |
|
[ show close-approach data ]
|