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(21657) Alinecarter  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.29543 5.842e-09 au
e 0.053317 2.725e-08
i 7.288 3.375e-06 deg
Ω 151.765 2.361e-05 deg
ω 333.249 4.164e-05 deg
M 243.918 3.42e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.173 au
Aphelion 2.4178 au
Asc. node-Earth separation 1.19633 au
Desc. node-Earth separation 1.3929 au
Earth MOID 1.19052 au
Orbital period 1270.27 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 2402 (9)
Radar observations (Discarded) 0 (0)
Arc length 12420 days
Unobserved 165 days

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Ephemeris at epoch 60423 MJD
Right Ascension 16.5129 deg
Declination 3.56865 deg
V Magnitude 20.03 mag
Solar Elongation 16.71 deg
Galactic Latitude -59.1 deg
Rate 0.48 deg/day
Direction 70.21 deg

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