NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998HH49 ∴ Summary
Contact »
1998HH49  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.55802 1.158e-08 au
e 0.503582 6.46e-08
i 8.429 6.361e-06 deg
Ω 23.458 2.744e-06 deg
ω 288.259 1.367e-05 deg
M 108.399 2.221e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    21.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7734 au
Aphelion distance 2.3426 au
Asc. node-Earth separation 0.00837 au
Desc. node-Earth separation 0.37815 au
Earth MOID 0.00271 au
Orbital period 710.327 days
Date of orbit computation   feb 26 10:22
Observational summary
Optical observations (Discarded) 253 (5)
Radar observations (Discarded) 0 (0)
Arc length 9350 days
Unobserved 117 days

More info »
Ephemeris
(Epoch 60398 MJD)
Right Ascension 72.3892 deg
Declination 30.0692 deg
V Magnitude 25.98 mag
Solar Elongation -66.45 deg
Galactic Latitude -9.33 deg
Rate 0.423 deg/day
Direction 87.109 deg

More info »