AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997SE16 ∴ Summary
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(16805) 1997SE16  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.333 6.826e-09 au
e 0.084669 3.708e-08
i 4.116 4.108e-06 deg
Ω 14.06 4.201e-05 deg
ω 218.274 4.699e-05 deg
M 294.837 2.227e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1355 au
Aphelion 2.5305 au
Asc. node-Earth separation 1.48243 au
Desc. node-Earth separation 1.17192 au
Earth MOID 1.12661 au
Orbital period 1301.58 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 2142 (10)
Radar observations (Discarded) 0 (0)
Arc length 12200.1 days
Unobserved 36 days

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Ephemeris at epoch 60426 MJD
Right Ascension 143.119 deg
Declination 17.1887 deg
V Magnitude 19.43 mag
Solar Elongation -103.96 deg
Galactic Latitude 43.17 deg
Rate 0.189 deg/day
Direction 120.651 deg

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