AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998HK20 ∴ Summary
Contact »
(42667) 1998HK20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.29585 5.578e-09 au
e 0.189244 2.696e-08
i 3.989 3.951e-06 deg
Ω 197.49 4.346e-05 deg
ω 95.98 4.495e-05 deg
M 92.302 1.168e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8614 au
Aphelion 2.7303 au
Asc. node-Earth separation 1.25693 au
Desc. node-Earth separation 1.17328 au
Earth MOID 0.85038 au
Orbital period 1270.62 days
Date of orbit computation  apr 23 19:55
Observational summary
Optical observations (Discarded) 1622 (10)
Radar observations (Discarded) 0 (0)
Arc length 11426.2 days
Unobserved 94 days

More info »
Ephemeris at epoch 60440 MJD
Right Ascension 52.6402 deg
Declination 17.1678 deg
V Magnitude 20.61 mag
Solar Elongation -5.35 deg
Galactic Latitude -31.26 deg
Rate 0.451 deg/day
Direction 77.157 deg

More info »