AstDyS-2

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AstDyS ∴ Objects ∴ 1998RB2 ∴ Summary
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(21567) 1998RB2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54182 8.257e-09 au
e 0.210931 2.573e-08
i 6.985 4.658e-06 deg
Ω 130.582 2.305e-05 deg
ω 89.201 2.684e-05 deg
M 216.471 1.487e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0057 au
Aphelion 3.078 au
Asc. node-Earth separation 1.43715 au
Desc. node-Earth separation 1.42115 au
Earth MOID 1.01278 au
Orbital period 1480.18 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 2172 (12)
Radar observations (Discarded) 0 (0)
Arc length 15620.8 days
Unobserved 74 days

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Ephemeris at epoch 60398 MJD
Right Ascension 50.1806 deg
Declination 12.9823 deg
V Magnitude 20.63 mag
Solar Elongation -43 deg
Galactic Latitude -35.96 deg
Rate 0.328 deg/day
Direction 71.456 deg

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