(2018 VP1) |
Classification: Apollo [NEO] SPK-ID: 3835977 |
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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 4 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .4299169855584612 | 0.00028034 | |
a | 1.587720805090822 | 0.00069493 | au |
q | .9051326626577225 | 4.8933e-05 | au |
i | 3.24188597885521 | 0.0016748 | deg |
node | 39.81558937153621 | 3.7004e-05 | deg |
peri | 315.1242174088736 | 0.0021297 | deg |
M | 300.7151180739548 | 0.19924 | deg |
tp | 2459120.837528840327 (2020-Sep-28.33752884) | 0.48343 | TDB |
period | 730.7345308802146 2.00 | 0.47976 0.001314 | d yr |
n | .4926549722049647 | 0.00032345 | deg/d |
Q | 2.270308947523921 | 0.0009937 | au |
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| | Orbit Determination Parameters
Additional Information
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Orbital Elements at Epoch 2458430.5 (2018-Nov-08.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .4301551206901138 | 0.00027959 | |
q | .9052013382743463 | 4.751e-05 | au |
tp | 2458390.235847257376 (2018-Sep-28.73584726) | 0.0032193 | TDB |
node | 39.83353426347573 | 5.3027e-05 | deg |
peri | 315.1271272769889 | 0.0021461 | deg |
i | 3.244561695912688 | 0.0016699 | deg |
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| | Orbit Determination Parameters
Additional Information
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Orbit Covariance (6×6)
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|
e |
q |
tp |
node |
peri |
i |
e |
7.817331925422801E-8 |
-1.32834791840758E-8 |
9.000579909126937E-7 |
-1.425000763066228E-8 |
-5.99823427980944E-7 |
4.668824736137668E-7 |
q |
-1.32834791840758E-8 |
2.257217902571795E-9 |
-1.529352933671316E-7 |
2.41910789713858E-9 |
1.019357700106198E-7 |
-7.933489470957925E-8 |
tp |
9.000579909126937E-7 |
-1.529352933671316E-7 |
1.036370365947828E-5 |
-1.643242517501973E-7 |
-6.904618012379058E-6 |
5.375430494182437E-6 |
node |
-1.425000763066228E-8 |
2.41910789713858E-9 |
-1.643242517501973E-7 |
2.811850621386657E-9 |
1.086735408813335E-7 |
-8.503766502311552E-8 |
peri |
-5.99823427980944E-7 |
1.019357700106198E-7 |
-6.904618012379058E-6 |
1.086735408813335E-7 |
4.60564174102176E-6 |
-3.582586449717219E-6 |
i |
4.668824736137668E-7 |
-7.933489470957925E-8 |
5.375430494182437E-6 |
-8.503766502311552E-8 |
-3.582586449717219E-6 |
2.788457721635576E-6 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
30.9 |
|
.36679 |
E2018W27 |
autocmod 2.6q |
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