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   Jul 29 11:18

Covariance matrix
1.67106976E-166.58541409E-16-1.56650537E-131.24927258E-135.60750121E-13-1.32742619E-13
6.58541409E-161.60547525E-14-4.93448305E-123.07584679E-127.35263496E-12-1.85540593E-12
-1.56650537E-13-4.93448305E-122.02369349E-09-8.42127242E-10-2.16885111E-095.27077445E-10
1.24927258E-133.07584679E-12-8.42127242E-107.32671038E-101.32290153E-09-3.64108170E-10
5.60750121E-137.35263496E-12-2.16885111E-091.32290153E-096.01364236E-09-1.38684315E-09
-1.32742619E-13-1.85540593E-125.27077445E-10-3.64108170E-10-1.38684315E-093.28908246E-10

Correlation matrix
1.000000000.40205363-0.269378070.357030570.55937530-0.56620762
0.402053631.00000000-0.865700140.896826390.74829423-0.80742046
-0.26937807-0.865700141.00000000-0.69159339-0.621711030.64604785
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