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(21409) Forbes  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27779 5.602e-09 au
e 0.12278 3.554e-08
i 5.57 4.11e-06 deg
Ω 193.482 3.062e-05 deg
ω 44.79 3.4e-05 deg
M 169.15 1.55e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9981 au
Aphelion 2.5575 au
Asc. node-Earth separation 1.06374 au
Desc. node-Earth separation 1.45876 au
Earth MOID 0.99104 au
Orbital period 1255.65 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 1840 (10)
Radar observations (Discarded) 0 (0)
Arc length 18176.1 days
Unobserved 86 days

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Ephemeris at epoch 60425 MJD
Right Ascension 47.8427 deg
Declination 15.0139 deg
V Magnitude 20.56 mag
Solar Elongation -14.83 deg
Galactic Latitude -35.89 deg
Rate 0.431 deg/day
Direction 75.718 deg

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