(2020 BR8) |
Classification: Apollo [NEO] SPK-ID: 3989196 |
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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 2458874.5 (2020-Jan-26.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .8568147893737937 | 0.0011942 | |
a | 2.511827804815149 | 0.017275 | au |
q | .3596565932892185 | 0.00052606 | au |
i | 7.062063777265449 | 0.01727 | deg |
node | 121.78929702 | 0.0036475 | deg |
peri | 119.8808738930498 | 0.0024491 | deg |
M | 348.4607412245807 | 0.13073 | deg |
tp | 2458921.107803282851 (2020-Mar-12.60780328) | 0.047205 | TDB |
period | 1454.06299558583 3.98 | 15.001 0.04107 | d yr |
n | .2475821206459896 | 0.0025542 | deg/d |
Q | 4.663999016341081 | 0.032077 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbit Covariance (6×6)
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|
e |
q |
tp |
node |
peri |
i |
e |
1.426104212525452E-6 |
-6.281943442880085E-7 |
-5.637221027037955E-5 |
4.349147947993593E-6 |
2.845503166618162E-6 |
2.061120245210577E-5 |
q |
-6.281943442880085E-7 |
2.767407915351461E-7 |
2.483119162916465E-5 |
-1.916683252868285E-6 |
-1.256143848888992E-6 |
-9.081933437072896E-6 |
tp |
-5.637221027037955E-5 |
2.483119162916465E-5 |
.002228343969098549 |
-.0001718916299376208 |
-.0001124113801776011 |
-.0008146590554472671 |
node |
4.349147947993593E-6 |
-1.916683252868285E-6 |
-.0001718916299376208 |
1.3304191039726E-5 |
8.7784235217364E-6 |
6.297772103182441E-5 |
peri |
2.845503166618162E-6 |
-1.256143848888992E-6 |
-.0001124113801776011 |
8.7784235217364E-6 |
5.997852136107495E-6 |
4.144055723958263E-5 |
i |
2.061120245210577E-5 |
-9.081933437072896E-6 |
-.0008146590554472671 |
6.297772103182441E-5 |
4.144055723958263E-5 |
.0002982528537807276 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
25.586 |
|
.31846 |
2 |
autocmod 2.8 |
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