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AstDyS ∴ Objects ∴ 1987WP ∴ Orbital info ∴ Epoch epochXXX
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(27708) 1987WP  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 27708.eq0)
Keplerian elements at epoch
58006.8 MJD
Value 1-σ variation Units
a 2.40206 8.234e-09 au
e 0.280544 3.726e-08
i 21.078 3.711e-06 deg
Ω 234.018 1.035e-05 deg
ω 293.598 1.156e-05 deg
M 286.105 6.589e-06 deg
Other useful info
Absolute Magnitude (H)    13.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7282 au
Aphelion 3.0759 au
Asc. node-Earth separation 0.9798 au
Desc. node-Earth separation 1.50406 au
Earth MOID 0.82865 au
Orbital period 1359.8 days
Date of orbit computation  apr 23 19:52
Correlation matrix
1.000000000.024455700.007550710.00687274-0.074324690.12752506
0.024455701.000000000.01448814-0.000742900.07519963-0.06157034
0.007550710.014488141.00000000-0.301022950.25232280-0.00608064
0.00687274-0.00074290-0.301022951.00000000-0.83169947-0.00175813
-0.074324690.075199630.25232280-0.831699471.00000000-0.50281543
0.12752506-0.06157034-0.00608064-0.00175813-0.502815431.00000000
Covariance matrix
6.77973637E-177.50212412E-182.30742002E-165.85912271E-16-7.07558708E-156.91832243E-15
7.50212412E-181.38801908E-152.00328469E-15-2.86567182E-163.23918985E-14-1.51136080E-14
2.30742002E-162.00328469E-151.37741386E-11-1.15671923E-111.08270886E-11-1.48689611E-13
5.85912271E-16-2.86567182E-16-1.15671923E-111.07199374E-10-9.95601449E-11-1.19935312E-13
-7.07558708E-153.23918985E-141.08270886E-11-9.95601449E-111.33673691E-10-3.83027913E-11
6.91832243E-15-1.51136080E-14-1.48689611E-13-1.19935312E-13-3.83027913E-114.34107934E-11