AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998QU74 ∴ Orbital info ∴ Epoch epochXXX

(44278) 1998QU74 ▹

ORBITAL INFORMATION

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(ASCII data file 44278.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.41388	8.657e-09	au
e	0.174146	3.983e-08
i	12.053	4.048e-06	deg
Ω	280.496	2.518e-05	deg
ω	161.509	3.023e-05	deg
M	220.361	1.536e-05	deg

Other useful info
Absolute Magnitude (H)	15.0	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9935	au
Aphelion	2.8342	au
Asc. node-Earth separation	1.78699	au
Desc. node-Earth separation	1.02627	au
Earth MOID	1.01359	au
Orbital period	1369.84	days
Date of orbit computation	apr 23 19:55

Correlation matrix
1.00000000	0.05998116	0.00303934	-0.01290434	-0.07272658	-0.12390821
0.05998116	1.00000000	-0.02788739	0.00080204	-0.15411060	0.29382470
0.00303934	-0.02788739	1.00000000	-0.18432666	0.16353603	-0.02519564
-0.01290434	0.00080204	-0.18432666	1.00000000	-0.81229561	0.00028870
-0.07272658	-0.15411060	0.16353603	-0.81229561	1.00000000	-0.55211378
-0.12390821	0.29382470	-0.02519564	0.00028870	-0.55211378	1.00000000

Covariance matrix
7.49397361E-17	2.06819070E-17	1.06496636E-16	-2.81291010E-15	-1.90350223E-14	-1.64762916E-14
2.06819070E-17	1.58649691E-15	-4.49601222E-15	8.04415366E-16	-1.85590712E-13	1.79767521E-13
1.06496636E-16	-4.49601222E-15	1.63832516E-11	-1.87867788E-11	2.00132496E-11	-1.56649400E-12
-2.81291010E-15	8.04415366E-16	-1.87867788E-11	6.34056918E-10	-6.18418329E-10	1.11665642E-13
-1.90350223E-14	-1.85590712E-13	2.00132496E-11	-6.18418329E-10	9.14130592E-10	-2.56410629E-10
-1.64762916E-14	1.79767521E-13	-1.56649400E-12	1.11665642E-13	-2.56410629E-10	2.35942750E-10