AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001UM99 ∴ Orbital info ∴ Epoch epochXXX

(140732) 2001UM99 ▹

ORBITAL INFORMATION

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(ASCII data file 140732.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.89702	1.646e-08	au
e	0.058379	4.186e-08
i	2.647	4.583e-06	deg
Ω	148.144	8.971e-05	deg
ω	173.712	9.8e-05	deg
M	265.925	3.742e-05	deg

Other useful info
Absolute Magnitude (H)	15.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7279	au
Aphelion	3.0662	au
Asc. node-Earth separation	2.07727	au
Desc. node-Earth separation	1.71752	au
Earth MOID	1.71496	au
Orbital period	1801.05	days
Date of orbit computation	apr 23 20:18

Correlation matrix
1.00000000	-0.03828445	-0.00131124	-0.00026804	-0.08649606	0.09236672
-0.03828445	1.00000000	0.00230264	0.00294930	-0.00283004	-0.00448711
-0.00131124	0.00230264	1.00000000	0.01535929	-0.01379048	-0.00011665
-0.00026804	0.00294930	0.01535929	1.00000000	-0.91620080	0.00381456
-0.08649606	-0.00283004	-0.01379048	-0.91620080	1.00000000	-0.39966835
0.09236672	-0.00448711	-0.00011665	0.00381456	-0.39966835	1.00000000

Covariance matrix
2.70952928E-16	-2.63819148E-17	-9.89095806E-17	-3.95821771E-16	-1.39537057E-13	5.68888553E-14
-2.63819148E-17	1.75256465E-15	4.41747156E-16	1.10765650E-14	-1.16111648E-14	-7.02858919E-15
-9.89095806E-17	4.41747156E-16	2.10001119E-11	6.31438229E-12	-6.19350703E-12	-2.00020915E-14
-3.95821771E-16	1.10765650E-14	6.31438229E-12	8.04818644E-09	-8.05537914E-09	1.28043803E-11
-1.39537057E-13	-1.16111648E-14	-6.19350703E-12	-8.05537914E-09	9.60489479E-09	-1.46558426E-09
5.68888553E-14	-7.02858919E-15	-2.00020915E-14	1.28043803E-11	-1.46558426E-09	1.40000457E-09