AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1978NH ∴ Summary
Contact »
(99954) 1978NH  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.88371 1.958e-08 au
e 0.286344 5.297e-08
i 27.426 5.487e-06 deg
Ω 123.824 1.317e-05 deg
ω 238.179 1.852e-05 deg
M 77.141 1.663e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.058 au
Aphelion 3.7095 au
Asc. node-Earth separation 2.13407 au
Desc. node-Earth separation 1.28468 au
Earth MOID 1.15292 au
Orbital period 1788.66 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 1303 (363)
Radar observations (Discarded) 0 (0)
Arc length 16638.8 days
Unobserved 58 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 92.9195 deg
Declination 17.5444 deg
V Magnitude 20.27 mag
Solar Elongation -85.35 deg
Galactic Latitude -0.52 deg
Rate 0.238 deg/day
Direction 61.786 deg

More info »