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(801) Helwerthia  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.60409 5.619e-09 au
e 0.076403 2.785e-08
i 14.143 3.322e-06 deg
Ω 185.904 9.297e-06 deg
ω 337.301 2.01e-05 deg
M 341.743 1.811e-05 deg

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Other useful info
Absolute Magnitude (H)    11.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4051 au
Aphelion 2.8031 au
Asc. node-Earth separation 1.42081 au
Desc. node-Earth separation 1.78406 au
Earth MOID 1.41591 au
Orbital period 1534.91 days
Date of orbit computation  feb 22 01:50
Observational summary
Optical observations (Discarded) 5327 (34)
Radar observations (Discarded) 0 (0)
Arc length 39763.6 days
Unobserved 56 days

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Ephemeris at epoch 60398 MJD
Right Ascension 118.704 deg
Declination 7.87814 deg
V Magnitude 16.03 mag
Solar Elongation -110.2 deg
Galactic Latitude 17.65 deg
Rate 0.185 deg/day
Direction 52.723 deg

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