AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998RZ18 ∴ Orbital info ∴ Epoch epochXXX
Contact »
(74177) 1998RZ18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 74177.eq0)
Keplerian elements at epoch
58052.4 MJD
Value 1-σ variation Units
a 2.53285 8.527e-09 au
e 0.144752 3.989e-08
i 5.456 2.93e-06 deg
Ω 41.07 4.317e-05 deg
ω 38.935 4.42e-05 deg
M 181.947 1.067e-05 deg
Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1662 au
Aphelion 2.8995 au
Asc. node-Earth separation 1.237 au
Desc. node-Earth separation 1.78617 au
Earth MOID 1.1846 au
Orbital period 1472.35 days
Date of orbit computation  apr 23 20:02
Correlation matrix
1.000000000.024632690.00880109-0.00040628-0.044728140.17155528
0.024632691.00000000-0.022621070.025597840.08101393-0.46566579
0.00880109-0.022621071.000000000.44466818-0.434093550.00967575
-0.000406280.025597840.444668181.00000000-0.96413827-0.03013744
-0.044728140.08101393-0.43409355-0.964138271.00000000-0.23084321
0.17155528-0.465665790.00967575-0.03013744-0.230843211.00000000
Covariance matrix
7.27109270E-178.37801227E-182.19907703E-16-1.49543843E-16-1.68573343E-141.56052965E-14
8.37801227E-181.59095788E-15-2.64390855E-154.40731000E-141.42822699E-13-1.98139819E-13
2.19907703E-16-2.64390855E-158.58633450E-125.62445994E-11-5.62205913E-113.02452050E-13
-1.49543843E-164.40731000E-145.62445994E-111.86329555E-09-1.83945163E-09-1.38776283E-11
-1.68573343E-141.42822699E-13-5.62205913E-11-1.83945163E-091.95351320E-09-1.08841213E-10
1.56052965E-14-1.98139819E-133.02452050E-13-1.38776283E-11-1.08841213E-101.13798404E-10