AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001SB57 ∴ Summary
Contact »
(109984) 2001SB57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.63952 1.101e-08 au
e 0.227683 3.271e-08
i 13.553 6.893e-06 deg
Ω 35.121 1.878e-05 deg
ω 61.027 2.495e-05 deg
M 40.758 1.582e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0385 au
Aphelion 3.2405 au
Asc. node-Earth separation 1.26146 au
Desc. node-Earth separation 1.80666 au
Earth MOID 1.09208 au
Orbital period 1566.34 days
Date of orbit computation  apr 23 20:11
Observational summary
Optical observations (Discarded) 1049 (109)
Radar observations (Discarded) 0 (0)
Arc length 14360.2 days
Unobserved 41 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 148.599 deg
Declination 26.3359 deg
V Magnitude 19.95 mag
Solar Elongation -104.4 deg
Galactic Latitude 50.67 deg
Rate 0.255 deg/day
Direction 142.774 deg

More info »