Asteroid General Data

2011 SH₁₈₉

General information

Preliminary designation	2011 SH₁₈₉
Group	Amor
Absolute magnitude	24.03
Approximate diameter (m)	42
Approximate mass (kg)	1.31·10⁸
Number of observations	64
Arc length (days)	82

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	356.331277
a – orbit major semiaxis (astronomical units)	1.22355400
e – orbit eccentricity	0.10532400
ω – orbit ascending node-perihelion angle (degrees)	217.442813
Ω – longitude of orbit ascending node (degrees)	182.707032
i – orbit inclination to the ecliptic plane (degrees)	5.867679

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	337.430173	1.22346941	0.10496439	214.524609	184.147202	5.862814	1.09504869	1.353288
01/21/1858	137.648769	1.22327884	0.10483553	215.224603	183.902869	5.860445	1.09503576	1.352972
01/29/1887	298.393440	1.22346719	0.10520782	215.629479	183.693094	5.861198	1.09474888	1.353284
02/07/1916	98.551439	1.22351271	0.10518963	215.984197	183.499996	5.862060	1.09481186	1.353360
02/14/1945	257.477627	1.22337179	0.10518225	216.384065	183.293574	5.864187	1.09469479	1.353126
02/22/1974	55.019854	1.22382952	0.10550386	216.766865	183.076590	5.866675	1.09471078	1.353886
03/02/2003	213.273540	1.22364616	0.10543611	217.053122	182.880621	5.867380	1.09462967	1.353581
03/09/2032	13.155119	1.22331058	0.10510888	217.522207	182.672493	5.867797	1.09472977	1.353025
03/17/2061	173.758804	1.22332965	0.10534323	218.209064	182.436667	5.865582	1.09446016	1.353056
03/25/2090	333.490332	1.22363970	0.10575936	218.588432	182.238541	5.866896	1.09422835	1.353571
04/03/2119	131.686128	1.22372589	0.10577585	218.762647	182.059723	5.869841	1.09428524	1.353714
04/10/2148	289.262916	1.22337272	0.10556026	219.277043	181.830883	5.871466	1.09423318	1.353128
04/18/2177	88.295277	1.22356912	0.10565217	219.633560	181.609348	5.872009	1.09429638	1.353454

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