AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Suematsu ∴ Summary
Contact »
(21237) Suematsu  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.64606 8.896e-09 au
e 0.153874 2.979e-08
i 4.389 3.576e-06 deg
Ω 149.404 4.292e-05 deg
ω 289.431 4.463e-05 deg
M 193.146 1.252e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2389 au
Aphelion 3.0532 au
Asc. node-Earth separation 1.46944 au
Desc. node-Earth separation 1.71197 au
Earth MOID 1.25947 au
Orbital period 1572.17 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 2577 (9)
Radar observations (Discarded) 0 (0)
Arc length 11481.2 days
Unobserved 316 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 292.12 deg
Declination -17.7169 deg
V Magnitude 19.65 mag
Solar Elongation 98 deg
Galactic Latitude -15.97 deg
Rate 0.139 deg/day
Direction 75.877 deg

More info »