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(21656) Knuth  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.70855 1.344e-08 au
e 0.227365 4.331e-08
i 9.256 4.616e-06 deg
Ω 130.22 2.714e-05 deg
ω 205.042 2.858e-05 deg
M 189.058 1.023e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0927 au
Aphelion 3.3244 au
Asc. node-Earth separation 2.25015 au
Desc. node-Earth separation 1.1153 au
Earth MOID 1.08625 au
Orbital period 1628.19 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 1483 (15)
Radar observations (Discarded) 0 (0)
Arc length 12222.2 days
Unobserved 55 days

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Ephemeris at epoch 60427 MJD
Right Ascension 152.53 deg
Declination 17.9371 deg
V Magnitude 20.34 mag
Solar Elongation -111.09 deg
Galactic Latitude 51.81 deg
Rate 0.028 deg/day
Direction 125.37 deg

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