NEODyS-2

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2011MD  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59800.0 MJD)
Value 1-σ variation Units
a 1.05636 1.469e-05 au
e 0.037084 2.469e-07
i 2.445 2.666e-06 deg
Ω 271.581 1.09e-05 deg
ω 6.073 0.0003074 deg
M 84.577 0.03837 deg

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Non-gravitational parameters
Value 1-σ variation Units
A1 7.715e-11 2.231e-11 au/day2
A2 3.653e-11 3.224e-11 au/day2
Other useful info
Absolute Magnitude (H)    28.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0172 au
Aphelion distance 1.0955 au
Asc. node-Earth separation 0.00106 au
Desc. node-Earth separation 0.11304 au
Earth MOID 0.00104 au
Orbital period 396.567 days
Date of orbit computation   giu 10 12:55

Observational summary
Optical observations (Discarded) 1555 (10)
Radar observations (Discarded) 0 (0)
Arc length 74 days
Unobserved 4106 days

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Ephemeris
(Epoch 59914 MJD)
Right Ascension 168.432 deg
Declination 3.94484 deg
V Magnitude 29.52 mag
Solar Elongation 80.62 deg
Galactic Latitude 57.12 deg
Rate 0.879 deg/day
Direction 116.976 deg

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