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(6978) Hironaka  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56194 6.528e-09 au
e 0.173158 3.002e-08
i 7.46 1.826e-06 deg
Ω 339.141 2.459e-05 deg
ω 301.313 2.585e-05 deg
M 217.624 8.101e-06 deg

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Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1183 au
Aphelion 3.0056 au
Asc. node-Earth separation 1.27135 au
Desc. node-Earth separation 1.74054 au
Earth MOID 1.1133 au
Orbital period 1497.79 days
Date of orbit computation  apr 23 19:47
Observational summary
Optical observations (Discarded) 6024 (148)
Radar observations (Discarded) 0 (0)
Arc length 25167.1 days
Unobserved 67 days

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Ephemeris at epoch 60453 MJD
Right Ascension 123.035 deg
Declination 22.4405 deg
V Magnitude 19.48 mag
Solar Elongation -58.29 deg
Galactic Latitude 27.24 deg
Rate 0.304 deg/day
Direction 107.93 deg

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