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AstDyS ∴ Objects ∴ 1998RR12 ∴ Summary
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(301893) 1998RR12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62089 1.299e-08 au
e 0.211434 5.589e-08
i 3.436 6.934e-06 deg
Ω 187.439 7.533e-05 deg
ω 198.441 7.707e-05 deg
M 351.508 1.51e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0667 au
Aphelion 3.175 au
Asc. node-Earth separation 2.13391 au
Desc. node-Earth separation 1.08473 au
Earth MOID 1.07127 au
Orbital period 1549.79 days
Date of orbit computation  apr 23 20:53
Observational summary
Optical observations (Discarded) 410 (2)
Radar observations (Discarded) 0 (0)
Arc length 10427.3 days
Unobserved 309 days

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Ephemeris at epoch 60425 MJD
Right Ascension 24.2994 deg
Declination 9.50258 deg
V Magnitude 21.27 mag
Solar Elongation 8.99 deg
Galactic Latitude -51.73 deg
Rate 0.564 deg/day
Direction 70.229 deg

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