AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999TN104 ∴ Summary
Contact »
(91657) 1999TN104  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13402 1.999e-08 au
e 0.071948 5.688e-08
i 6.993 5.098e-06 deg
Ω 230.984 4.385e-05 deg
ω 112.356 5.583e-05 deg
M 178.452 3.305e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9085 au
Aphelion 3.3595 au
Asc. node-Earth separation 2.19518 au
Desc. node-Earth separation 2.0461 au
Earth MOID 1.91058 au
Orbital period 2026.52 days
Date of orbit computation  apr 23 20:06
Observational summary
Optical observations (Discarded) 773 (3)
Radar observations (Discarded) 0 (0)
Arc length 23169 days
Unobserved 53 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 149.605 deg
Declination 4.28405 deg
V Magnitude 20.66 mag
Solar Elongation -115.01 deg
Galactic Latitude 42.88 deg
Rate 0.05 deg/day
Direction 48.445 deg

More info »