AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001DA18 ∴ Summary
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(131197) 2001DA18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7031 1.526e-08 au
e 0.104646 4.891e-08
i 8.311 5.329e-06 deg
Ω 47.321 3.271e-05 deg
ω 111.935 4.104e-05 deg
M 70.091 2.618e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4202 au
Aphelion 2.986 au
Asc. node-Earth separation 1.79276 au
Desc. node-Earth separation 1.56349 au
Earth MOID 1.44316 au
Orbital period 1623.27 days
Date of orbit computation  apr 23 20:16
Observational summary
Optical observations (Discarded) 662 (2)
Radar observations (Discarded) 0 (0)
Arc length 9478 days
Unobserved 377 days

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Ephemeris at epoch 60425 MJD
Right Ascension 262.09 deg
Declination -27.1562 deg
V Magnitude 20.2 mag
Solar Elongation 131.88 deg
Galactic Latitude 4.17 deg
Rate 0.078 deg/day
Direction -141.707 deg

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