NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998SR49 ∴ Summary
Contact »
(306431) 1998SR49  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.47987 1.159e-07 au
e 0.5335 2.486e-07
i 29.165 3.482e-05 deg
Ω 21.371 2.133e-05 deg
ω 54.557 0.0001014 deg
M 344.314 0.0001474 deg

More info »
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1569 au
Aphelion 3.8029 au
Asc. node-Earth separation 0.35689 au
Desc. node-Earth separation 1.56662 au
Earth MOID 0.29815 au
Orbital period 1426.4 days
Date of orbit computation   Mar 13 15:35
Observational summary
Optical observations (Discarded) 128 (3)
Radar observations (Discarded) 0 (0)
Arc length 6049 days
Unobserved 1098 days

More info »
Ephemeris at epoch 58232 MJD
Right Ascension 34.6578 deg
Declination 20.9652 deg
V Magnitude 19.89 mag
Solar Elongation -8.88 deg
Galactic Latitude -37.48 deg
Rate 0.899 deg/day
Direction 57.167 deg

More info »





This Web Site has been visited 353976 times since

and this Page has been visited 3662 times since 2012/01/11