AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Neoptolemus ∴ Summary
Contact »
(2260) Neoptolemus  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.20055 6.848e-08 au
e 0.044986 4.073e-08
i 17.773 3.683e-06 deg
Ω 86.579 1.415e-05 deg
ω 322.725 5.125e-05 deg
M 63.839 4.645e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    9.4 mag
Slope parameter (G)    0.15 mag
Perihelion 4.9666 au
Aphelion 5.4345 au
Asc. node-Earth separation 4.02739 au
Desc. node-Earth separation 4.36669 au
Earth MOID 3.99508 au
Orbital period 4331.83 days
Date of orbit computation  apr 23 19:46
Observational summary
Optical observations (Discarded) 4015 (21)
Radar observations (Discarded) 0 (0)
Arc length 26405.1 days
Unobserved 33 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 110.673 deg
Declination 31.488 deg
V Magnitude 17.3 mag
Solar Elongation -73.05 deg
Galactic Latitude 19.96 deg
Rate 0.13 deg/day
Direction 100.302 deg

More info »