NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ Bennu ∴ Summary
Contact »
(101955) Bennu  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.12591 1.4e-10 au
e 0.203691 2.018e-08
i 6.034 2.564e-06 deg
Ω 2.007 3.609e-06 deg
ω 66.338 5.266e-06 deg
M 57.601 2.599e-06 deg

More info »
Non-gravitational parameters
Value 1-σ variation Units
A1 N/A N/A au/day2
A2 -4.615e-14 2.413e-16 au/day2
Other useful info
Absolute Magnitude (H)    20.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8966 au
Aphelion distance 1.3552 au
Asc. node-Earth separation -0.0046 au
Desc. node-Earth separation 0.17847 au
Earth MOID 0.00257 au
Orbital period 436.368 days
Date of orbit computation   dic 24 2020

Observational summary
Optical observations (Discarded) 589 (8)
Radar observations (Discarded) 29 (0)
Arc length 6821 days
Unobserved 1656 days

More info »
Ephemeris
(Epoch 59910 MJD)
Right Ascension 206.985 deg
Declination -10.9517 deg
V Magnitude 23.55 mag
Solar Elongation 35.43 deg
Galactic Latitude 49.53 deg
Rate 0.815 deg/day
Direction 114.297 deg

More info »