AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998RB77 ∴ Summary
Contact »
(23874) 1998RB77  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.75681 9.586e-09 au
e 0.090549 3.286e-08
i 4.711 3.393e-06 deg
Ω 129.856 4.675e-05 deg
ω 284.233 5.134e-05 deg
M 166.237 2.06e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5072 au
Aphelion 3.0064 au
Asc. node-Earth separation 1.68994 au
Desc. node-Earth separation 1.782 au
Earth MOID 1.52398 au
Orbital period 1671.89 days
Date of orbit computation  apr 23 19:51
Observational summary
Optical observations (Discarded) 2963 (10)
Radar observations (Discarded) 0 (0)
Arc length 15863.1 days
Unobserved 49 days

More info »
Ephemeris at epoch 60440 MJD
Right Ascension 229.422 deg
Declination -11.0006 deg
V Magnitude 17.81 mag
Solar Elongation 173.01 deg
Galactic Latitude 37.93 deg
Rate 0.217 deg/day
Direction -75.615 deg

More info »