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(21578) 1998SN27  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.65026 1.304e-08 au
e 0.098084 3.691e-08
i 27.161 4.437e-06 deg
Ω 281.343 8.258e-06 deg
ω 296.965 2.559e-05 deg
M 123.857 2.614e-05 deg

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Other useful info
Absolute Magnitude (H)    13.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3903 au
Aphelion 2.9102 au
Asc. node-Earth separation 1.49635 au
Desc. node-Earth separation 1.76424 au
Earth MOID 1.4535 au
Orbital period 1575.91 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 2693 (10)
Radar observations (Discarded) 0 (0)
Arc length 26806.6 days
Unobserved 137 days

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Ephemeris at epoch 60425 MJD
Right Ascension 356.463 deg
Declination 20.6703 deg
V Magnitude 18.83 mag
Solar Elongation 35.36 deg
Galactic Latitude -39.63 deg
Rate 0.396 deg/day
Direction 56.655 deg

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