AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1991UM3 ∴ Summary
Contact »
(17491) 1991UM3  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.77823 1.156e-08 au
e 0.203368 3.677e-08
i 9.436 3.892e-06 deg
Ω 58.978 2.221e-05 deg
ω 291.397 2.399e-05 deg
M 42.274 1.023e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2132 au
Aphelion 3.3432 au
Asc. node-Earth separation 1.49213 au
Desc. node-Earth separation 1.86501 au
Earth MOID 1.229 au
Orbital period 1691.42 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 2442 (59)
Radar observations (Discarded) 0 (0)
Arc length 11781.7 days
Unobserved 81 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 49.1813 deg
Declination 18.0755 deg
V Magnitude 19.09 mag
Solar Elongation -16.63 deg
Galactic Latitude -32.7 deg
Rate 0.464 deg/day
Direction 71.073 deg

More info »