AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998TR1 ∴ Summary
Contact »
(40228) 1998TR1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.69489 1.075e-08 au
e 0.228087 3.77e-08
i 12.731 4.275e-06 deg
Ω 115.88 1.991e-05 deg
ω 179.65 2.202e-05 deg
M 298.76 1.002e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0802 au
Aphelion 3.3096 au
Asc. node-Earth separation 2.3264 au
Desc. node-Earth separation 1.06407 au
Earth MOID 1.06403 au
Orbital period 1615.88 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 1650 (7)
Radar observations (Discarded) 0 (0)
Arc length 12097.4 days
Unobserved 65 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 224.371 deg
Declination 3.52012 deg
V Magnitude 18.16 mag
Solar Elongation 141.95 deg
Galactic Latitude 51.75 deg
Rate 0.14 deg/day
Direction -32.38 deg

More info »