NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009XR1 ∴ Orbital info ∴ Epoch 55176 MJD
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2009XR1  ▹ 
ORBITAL INFORMATION
(ASCII data file 2009XR1.eq0)
Keplerian elements
(Epoch 55176.2 MJD)
Value 1-σ variation Units
a 1.62765 0.03412 au
e 0.406813 0.01323
i 0.473 0.005558 deg
Ω 258.004 0.0153 deg
ω 208.414 0.377 deg
M 349.11 0.275 deg
Other useful info
Absolute Magnitude (H)    29.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9655 au
Aphelion distance 2.2898 au
Asc. node-Earth separation 1.10077 au
Desc. node-Earth separation 0.01518 au
Earth MOID 0.00105 au
Orbital period 758.473 days
Date of orbit computation   feb 26 10:37

Covariance matrix
1.16400189E-034.51404024E-041.31371042E-04-5.09393893E-041.18146669E-029.21391524E-03
4.51404024E-041.75143252E-044.97799024E-05-1.96614254E-044.62575137E-033.55781527E-03
1.31371042E-044.97799024E-053.08895086E-05-6.91918534E-057.44399831E-041.24551616E-03
-5.09393893E-04-1.96614254E-04-6.91918534E-052.34111055E-04-4.70229574E-03-4.19626318E-03
1.18146669E-024.62575137E-037.44399831E-04-4.70229574E-031.42109190E-018.57657814E-02
9.21391524E-033.55781527E-031.24551616E-03-4.19626318E-038.57657814E-027.56457816E-02

Correlation matrix
1.000000000.999751070.69281503-0.975811500.918615050.98191753
0.999751071.000000000.67678673-0.970973410.927202300.97744951
0.692815030.676786731.00000000-0.813651640.355295480.81480092
-0.97581150-0.97097341-0.813651641.00000000-0.81524454-0.99714749
0.918615050.927202300.35529548-0.815244541.000000000.82720016
0.981917530.977449510.81480092-0.997147490.827200161.00000000