NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009RD4 ∴ Orbital info ∴ Epoch 55386 MJD
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2009RD4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2009RD4.eq0)
Keplerian elements
(Epoch 55386.0 MJD)
Value 1-σ variation Units
a 2.72958 1.293e-08 au
e 0.598349 1.267e-07
i 22.511 4.499e-05 deg
Ω 8.441 2.707e-05 deg
ω 9.945 7.755e-05 deg
M 58.189 1.814e-05 deg
Other useful info
Absolute Magnitude (H)    20.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0963 au
Aphelion distance 4.3628 au
Asc. node-Earth separation 0.10062 au
Desc. node-Earth separation 3.26833 au
Earth MOID 0.09981 au
Orbital period 1647.18 days
Date of orbit computation   feb 26 10:38

Covariance matrix
1.67106975E-166.58541391E-16-1.56650534E-131.24927256E-135.60750115E-13-1.32742617E-13
6.58541391E-161.60547522E-14-4.93448300E-123.07584675E-127.35263485E-12-1.85540590E-12
-1.56650534E-13-4.93448300E-122.02369349E-09-8.42127237E-10-2.16885110E-095.27077443E-10
1.24927256E-133.07584675E-12-8.42127237E-107.32671034E-101.32290153E-09-3.64108168E-10
5.60750115E-137.35263485E-12-2.16885110E-091.32290153E-096.01364235E-09-1.38684315E-09
-1.32742617E-13-1.85540590E-125.27077443E-10-3.64108168E-10-1.38684315E-093.28908245E-10

Correlation matrix
1.000000000.40205363-0.269378060.357030570.55937530-0.56620762
0.402053631.00000000-0.865700140.896826390.74829423-0.80742046
-0.26937806-0.865700141.00000000-0.69159339-0.621711030.64604785
0.357030570.89682639-0.691593391.000000000.63023745-0.74171751
0.559375300.74829423-0.621711030.630237451.00000000-0.98610047
-0.56620762-0.807420460.64604785-0.74171751-0.986100471.00000000