Asteroid General Data

2016 AB₉

General information

Preliminary designation	2016 AB₉
Group	Apollo
Absolute magnitude	24.67
Approximate diameter (m)	31
Approximate mass (kg)	5.42·10⁷
Number of observations	24
Arc length (days)	29

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	3.962034
a – orbit major semiaxis (astronomical units)	1.06893800
e – orbit eccentricity	0.08552400
ω – orbit ascending node-perihelion angle (degrees)	254.168638
Ω – longitude of orbit ascending node (degrees)	83.641756
i – orbit inclination to the ecliptic plane (degrees)	6.831692

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	15.385000	1.07341081	0.08203266	248.663873	87.086121	7.063845	0.98535607	1.112115
01/21/1858	37.065257	1.07481798	0.08248048	248.755755	86.699449	7.069139	0.98616647	1.114302
01/29/1887	79.255791	1.07046418	0.08214745	251.150798	86.232620	7.013832	0.98252828	1.107538
02/07/1916	146.224640	1.07357520	0.08395571	250.275160	85.573060	6.982572	0.98344243	1.112370
02/14/1945	167.624579	1.07478464	0.08432277	250.262313	85.174227	6.988155	0.98415582	1.114250
02/22/1974	196.684780	1.07271079	0.08500569	251.659786	84.682991	6.916490	0.98152426	1.111027
03/02/2003	269.247782	1.07085598	0.08580284	253.469638	84.176545	6.853396	0.97897350	1.108147
03/09/2032	346.759187	1.06920387	0.08553019	254.355706	83.606648	6.832741	0.97775467	1.105583
03/17/2061	100.258463	1.06850912	0.08623330	255.060989	82.959178	6.781829	0.97636805	1.104506
03/25/2090	202.674820	1.06831732	0.08607476	254.825217	82.563952	6.784515	0.97636216	1.104208
04/03/2119	290.209810	1.06986301	0.08765779	254.412782	82.111715	6.721633	0.97608118	1.106606
04/10/2148	10.204240	1.06943126	0.08893547	255.795681	81.502891	6.656127	0.97432089	1.105936
04/18/2177	91.520855	1.07035903	0.08913304	255.489471	81.052685	6.657510	0.97495468	1.107375

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