NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017SN21 ∴ Summary
Contact »
2017SN21  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.28216 0.0007976 au
e 0.266949 0.0004945
i 8.806 0.01399 deg
Ω 194.369 0.001143 deg
ω 232.598 0.01266 deg
M 135.78 1.468 deg

More info »
Other useful info
Absolute Magnitude (H)    26.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9399 au
Aphelion distance 1.6244 au
Asc. node-Earth separation 0.42117 au
Desc. node-Earth separation 0.02599 au
Earth MOID 0.0179 au
Orbital period 530.288 days
Date of orbit computation   feb 26 11:24
Observational summary
Optical observations (Discarded) 37 (0)
Radar observations (Discarded) 0 (0)
Arc length 6 days
Unobserved 2403 days

More info »
Ephemeris
(Epoch 60435 MJD)
Right Ascension 250.2 deg
Declination -7.90138 deg
V Magnitude 27.02 mag
Solar Elongation 151.42 deg
Galactic Latitude 24.4 deg
Rate 0.436 deg/day
Direction -54.41 deg

More info »