NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998PB1 ∴ Summary
Contact »
(31346) 1998PB1  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.02984 2.482e-09 au
e 0.42966 4.708e-08
i 5.961 3.459e-06 deg
Ω 299.721 4.007e-05 deg
ω 350.483 3.982e-05 deg
M 320.248 6.395e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1577 au
Aphelion distance 2.902 au
Asc. node-Earth separation 0.14672 au
Desc. node-Earth separation 1.88854 au
Earth MOID 0.14228 au
Orbital period 1056.31 days
Date of orbit computation   May 20 14:36
Observational summary
Optical observations (Discarded) 790 (3)
Radar observations (Discarded) 0 (0)
Arc length 9441 days
Unobserved 5 days

More info »
Ephemeris
(Epoch 60454 MJD)
Right Ascension 205.202 deg
Declination -32.3036 deg
V Magnitude 16.69 mag
Solar Elongation -146.19 deg
Galactic Latitude 29.42 deg
Rate 0.187 deg/day
Direction -54.647 deg

More info »