[ 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 15 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .09608993295243512 | 4.0511e-08 | |
a | 2.366507442009139 | 1.4052e-08 | au |
q | 2.139109900575042 | 1.0094e-07 | au |
i | 6.857462834531758 | 4.741e-06 | deg |
node | 158.4739722225464 | 3.7249e-05 | deg |
peri | 98.6267395508489 | 4.6711e-05 | deg |
M | 19.26783873804156 | 2.656e-05 | deg |
tp | 2459129.331020127030 (2020-Oct-06.83102013) | 9.8078e-05 | TDB |
period | 1329.720115608215 3.64 | 1.1843e-05 3.242e-08 | d yr |
n | .2707336647572153 | 2.4113e-09 | deg/d |
Q | 2.593904983443236 | 1.5402e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457496.5 (2016-Apr-18.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .09608344605620336 | 4.0513e-08 | |
q | 2.139454385319905 | 1.0106e-07 | au |
tp | 2457798.014817439566 (2017-Feb-13.51481744) | 9.8085e-05 | TDB |
node | 158.5017244476248 | 3.7244e-05 | deg |
peri | 98.10347163405611 | 4.6685e-05 | deg |
i | 6.857355165544901 | 4.7412e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
1.641285606760156E-15 |
-4.065070758414361E-15 |
-6.28457065072358E-13 |
-6.340319744449566E-16 |
-1.275736349014552E-13 |
-4.863095886869363E-15 |
q |
-4.065070758414361E-15 |
1.021246904004159E-14 |
1.406909069486502E-12 |
2.976407770974432E-16 |
2.661320175691483E-13 |
1.259494462453355E-14 |
tp |
-6.28457065072358E-13 |
1.406909069486502E-12 |
9.620736530084317E-9 |
-1.859664883097086E-11 |
2.776519728807743E-9 |
4.943608141466202E-12 |
node |
-6.340319744449566E-16 |
2.976407770974432E-16 |
-1.859664883097086E-11 |
1.38712423099471E-9 |
-1.381920991196536E-9 |
5.444191234704423E-11 |
peri |
-1.275736349014552E-13 |
2.661320175691483E-13 |
2.776519728807743E-9 |
-1.381920991196536E-9 |
2.179468768089396E-9 |
-5.281241643587125E-11 |
i |
-4.863095886869363E-15 |
1.259494462453355E-14 |
4.943608141466202E-12 |
5.444191234704423E-11 |
-5.281241643587125E-11 |
2.247935178447507E-11 |
|
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
17.31 |
|
n/a |
E2021B55 |
|
|
215028 (2009 BO112) Discovered 2009-Jan-31 by Mt. Lemmon Survey at Mount Lemmon |
Reference: 20090509/Numbers.arc | Last Updated: 2009-05-11 |
|
[ show close-approach data ]
|