AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998QL97 ∴ Summary
Contact »
(58958) 1998QL97  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.93802 5.434e-09 au
e 0.11565 3.038e-08
i 21.999 4.439e-06 deg
Ω 184.735 9.988e-06 deg
ω 104.265 2.255e-05 deg
M 210.45 1.973e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7139 au
Aphelion 2.1622 au
Asc. node-Earth separation 0.97091 au
Desc. node-Earth separation 0.85764 au
Earth MOID 0.80038 au
Orbital period 985.455 days
Date of orbit computation  apr 23 19:58
Observational summary
Optical observations (Discarded) 1237 (184)
Radar observations (Discarded) 0 (0)
Arc length 12099.2 days
Unobserved 166 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 113.494 deg
Declination 5.97671 deg
V Magnitude 21.08 mag
Solar Elongation -79.74 deg
Galactic Latitude 12.17 deg
Rate 0.386 deg/day
Direction 72.67 deg

More info »