AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RR221 ∴ Orbital info ∴ Epoch epochXXX
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(102166) 1999RR221  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 102166.eq0)
Keplerian elements at epoch
58080.5 MJD
Value 1-σ variation Units
a 2.30135 8.476e-09 au
e 0.149731 4.567e-08
i 5.726 3.865e-06 deg
Ω 320.695 5.039e-05 deg
ω 3.226 5.391e-05 deg
M 111.398 2.149e-05 deg
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9568 au
Aphelion 2.6459 au
Asc. node-Earth separation 0.94323 au
Desc. node-Earth separation 1.65839 au
Earth MOID 0.94317 au
Orbital period 1275.18 days
Date of orbit computation  apr 23 20:09
Correlation matrix
1.000000000.049688090.000606690.00335551-0.051056100.11279756
0.049688091.00000000-0.020881810.005407900.24283564-0.69828441
0.00060669-0.020881811.000000000.52604903-0.496104760.01792717
0.003355510.005407900.526049031.00000000-0.92251194-0.01707935
-0.051056100.24283564-0.49610476-0.922511941.00000000-0.36583976
0.11279756-0.698284410.01792717-0.01707935-0.365839761.00000000
Covariance matrix
7.18449380E-171.92347928E-171.98764153E-171.43320388E-15-2.33300998E-142.05491936E-14
1.92347928E-172.08580719E-15-3.68619272E-151.24456440E-145.97888760E-13-6.85435208E-13
1.98764153E-17-3.68619272E-151.49398352E-111.02459218E-10-1.03375394E-101.48929815E-12
1.43320388E-151.24456440E-141.02459218E-102.53924035E-09-2.50607913E-09-1.84978020E-11
-2.33300998E-145.97888760E-13-1.03375394E-10-2.50607913E-092.90630883E-09-4.23895463E-10
2.05491936E-14-6.85435208E-131.48929815E-12-1.84978020E-11-4.23895463E-104.61948927E-10