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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998RD28 ∴ Orbital info ∴ Epoch epochXXX
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(178412) 1998RD28  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 178412.eq0)
Keplerian elements at epoch
58121.9 MJD
Value 1-σ variation Units
a 2.58207 9.964e-09 au
e 0.26767 6.073e-08
i 3.013 8.015e-06 deg
Ω 214.775 0.0001002 deg
ω 153.836 0.0001015 deg
M 226.744 1.331e-05 deg
Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8909 au
Aphelion 3.2732 au
Asc. node-Earth separation 2.15021 au
Desc. node-Earth separation 0.93987 au
Earth MOID 0.89135 au
Orbital period 1515.48 days
Date of orbit computation  apr 23 20:27
Correlation matrix
1.000000000.366105390.002704430.00600741-0.029122210.06170595
0.366105391.00000000-0.017206750.003127270.01733786-0.29728230
0.00270443-0.017206751.000000000.41073036-0.406812980.01296968
0.006007410.003127270.410730361.00000000-0.98438709-0.01196103
-0.029122210.01733786-0.40681298-0.984387091.00000000-0.15670012
0.06170595-0.297282300.01296968-0.01196103-0.156700121.00000000
Covariance matrix
9.92803674E-172.21546300E-162.15984791E-165.99704602E-15-2.94544815E-148.18229046E-15
2.21546300E-163.68853053E-15-8.37609238E-151.90287583E-141.06885156E-13-2.40276850E-13
2.15984791E-16-8.37609238E-156.42438936E-113.29831028E-10-3.30983263E-101.38344358E-12
5.99704602E-151.90287583E-143.29831028E-101.00377771E-08-1.00110581E-08-1.59479000E-11
-2.94544815E-141.06885156E-13-3.30983263E-10-1.00110581E-081.03036383E-08-2.11680489E-10
8.18229046E-15-2.40276850E-131.38344358E-12-1.59479000E-11-2.11680489E-101.77105636E-10