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NEODyS ∴ Objects ∴ 1998ST27 ∴ Summary
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(363027) 1998ST27  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 0.819363 5.427e-10 au
e 0.529984 7.509e-08
i 21.06 7.775e-06 deg
Ω 197.542 4.904e-06 deg
ω 322.47 6.597e-06 deg
M 216.848 1.251e-05 deg

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Other useful info
Absolute Magnitude (H)    19.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.3851 au
Aphelion distance 1.2536 au
Asc. node-Earth separation -0.5871 au
Desc. node-Earth separation 0.01726 au
Earth MOID 0.00944 au
Orbital period 270.902 days
Date of orbit computation   set 18 14:41
Observational summary
Optical observations (Discarded) 449 (6)
Radar observations (Discarded) 7 (2)
Arc length 8395 days
Unobserved 5 days

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Ephemeris
(Epoch 59480 MJD)
Right Ascension 340.553 deg
Declination 34.2954 deg
V Magnitude 18.07 mag
Solar Elongation -141.17 deg
Galactic Latitude -21.38 deg
Rate 1.782 deg/day
Direction -132.039 deg

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