NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ Masaakikoyama ∴ Summary
Contact »
(13553) Masaakikoyama  ▹ 
SUMMARY
Keplerian elements
(Epoch 60200.0 MJD)
Value 1-σ variation Units
a 2.18879 1.483e-09 au
e 0.463871 1.776e-08
i 5.877 2.06e-06 deg
Ω 193.461 2.166e-05 deg
ω 109.982 2.233e-05 deg
M 211.437 1.987e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1735 au
Aphelion distance 3.2041 au
Asc. node-Earth separation 1.03997 au
Desc. node-Earth separation 0.48309 au
Earth MOID 0.18906 au
Orbital period 1182.78 days
Date of orbit computation   lug 27 09:56
Observational summary
Optical observations (Discarded) 2022 (5)
Radar observations (Discarded) 0 (0)
Arc length 15891 days
Unobserved 271 days

More info »
Ephemeris
(Epoch 60210 MJD)
Right Ascension 148.675 deg
Declination 8.61608 deg
V Magnitude 22.55 mag
Solar Elongation 31.77 deg
Galactic Latitude 44.37 deg
Rate 0.318 deg/day
Direction 110.137 deg

More info »