AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012RH21 ∴ Orbital info ∴ Epoch epochXXX

2012RH21 ▹

ORBITAL INFORMATION

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(ASCII data file 2012RH21.eq0)

Keplerian elements at epoch
57891.7 MJD
	Value	1-σ variation	Units
a	3.09778	3.208e-08	au
e	0.054738	7.882e-08
i	11.394	8.701e-06	deg
Ω	341.089	3.445e-05	deg
ω	49.121	7.89e-05	deg
M	280.747	6.923e-05	deg

Other useful info
Absolute Magnitude (H)	16.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.9282	au
Aphelion	3.2673	au
Asc. node-Earth separation	1.97268	au
Desc. node-Earth separation	2.21265	au
Earth MOID	1.94308	au
Orbital period	1991.47	days
Date of orbit computation	apr 24 01:48

Correlation matrix
1.00000000	0.14239811	0.01745388	-0.01631758	0.31446835	-0.34924832
0.14239811	1.00000000	0.00680305	0.01567690	-0.21535579	0.22487852
0.01745388	0.00680305	1.00000000	0.23391570	-0.08495561	-0.01765997
-0.01631758	0.01567690	0.23391570	1.00000000	-0.45403611	0.03161173
0.31446835	-0.21535579	-0.08495561	-0.45403611	1.00000000	-0.90224366
-0.34924832	0.22487852	-0.01765997	0.03161173	-0.90224366	1.00000000

Covariance matrix
1.02921352E-15	3.60065979E-16	4.87214516E-15	-1.80359807E-14	7.96008315E-13	-7.75649987E-13
3.60065979E-16	6.21226922E-15	4.66556868E-15	4.25712575E-14	-1.33927451E-12	1.22702051E-12
4.87214516E-15	4.66556868E-15	7.57096003E-11	7.01239074E-11	-5.83250970E-11	-1.06376123E-11
-1.80359807E-14	4.25712575E-14	7.01239074E-11	1.18703227E-09	-1.23426830E-09	7.53977265E-11
7.96008315E-13	-1.33927451E-12	-5.83250970E-11	-1.23426830E-09	6.22552290E-09	-4.92822444E-09
-7.75649987E-13	1.22702051E-12	-1.06376123E-11	7.53977265E-11	-4.92822444E-09	4.79244838E-09