(2021 BN) |
Classification: Apollo [NEO] SPK-ID: 54106297 |
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2634310257238545 | 0.00013247 | |
a | 1.087005493940534 | 0.00010652 | au |
q | .8006545217043137 | 6.5548e-05 | au |
i | .1478603468356585 | 0.00015641 | deg |
node | 58.49000073335451 | 0.13497 | deg |
peri | 332.8414571986702 | 0.13687 | deg |
M | 215.1782429221341 | 0.013706 | deg |
tp | 2459167.024196609115 (2020-Nov-13.52419661) | 0.0087172 | TDB |
period | 413.9482353266096 1.13 | 0.060846 0.0001666 | d yr |
n | .8696739574598166 | 0.00012783 | deg/d |
Q | 1.373356466176753 | 0.00013458 | au |
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| | Orbit Determination Parameters
Additional Information
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
28.4 |
|
.42135 |
E2021D54 |
autocmod 2.8 |
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