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(140) Siwa  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7363 6.11e-09 au
e 0.215084 2.549e-08
i 3.186 2.85e-06 deg
Ω 107.11 5.066e-05 deg
ω 197.266 5.112e-05 deg
M 90.428 8.739e-06 deg

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Other useful info
Absolute Magnitude (H)    8.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1478 au
Aphelion 3.3248 au
Asc. node-Earth separation 2.30123 au
Desc. node-Earth separation 1.14858 au
Earth MOID 1.13259 au
Orbital period 1653.27 days
Date of orbit computation  apr 23 19:45
Observational summary
Optical observations (Discarded) 6135 (109)
Radar observations (Discarded) 0 (0)
Arc length 53685.3 days
Unobserved 49 days

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Ephemeris at epoch 60426 MJD
Right Ascension 54.7671 deg
Declination 17.7881 deg
V Magnitude 14.26 mag
Solar Elongation -20.81 deg
Galactic Latitude -29.43 deg
Rate 0.382 deg/day
Direction 75.576 deg

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