Asteroid General Data

2012 NP (554126)

General information

Preliminary designation	2012 NP
Number	554126
Group	Amor
Absolute magnitude	21.40
Approximate diameter (m)	140
Approximate mass (kg)	4.96·10⁹
Number of observations	445
Arc length (days)	7533

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	245.256924
a – orbit major semiaxis (astronomical units)	2.08944800
e – orbit eccentricity	0.47236500
ω – orbit ascending node-perihelion angle (degrees)	161.161898
Ω – longitude of orbit ascending node (degrees)	149.208414
i – orbit inclination to the ecliptic plane (degrees)	7.386269

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	101.098155	2.09194172	0.46822092	157.285410	151.407799	7.151852	1.11245084	3.025694
01/21/1858	316.001226	2.09072825	0.47018185	157.658532	151.104258	7.181336	1.10770577	3.023062
01/29/1887	176.723163	2.08664619	0.47274365	158.793839	150.576268	7.255009	1.10019745	3.014212
02/07/1916	36.275182	2.08957937	0.47251299	159.524607	150.302446	7.290020	1.10222597	3.020570
02/14/1945	252.014720	2.09246524	0.46900106	159.968030	150.103655	7.306335	1.11109682	3.026830
02/22/1974	105.258694	2.09212685	0.46820741	160.161969	149.913737	7.312402	1.11257756	3.026096
03/02/2003	318.702619	2.08993543	0.47048537	160.513968	149.572804	7.343154	1.10665138	3.021342
03/09/2032	178.066679	2.08960722	0.47256125	161.165977	149.179959	7.386495	1.10213982	3.020630
03/17/2061	36.760973	2.08908361	0.47317757	161.842141	148.900483	7.427913	1.10057610	3.019495
03/25/2090	253.481753	2.09042023	0.47101470	162.640550	148.657784	7.460146	1.10580158	3.022394
04/03/2119	106.912269	2.09223028	0.46913190	162.918335	148.469088	7.464419	1.11069831	3.026320
04/10/2148	320.558753	2.08987100	0.46833419	163.105303	148.205649	7.479212	1.11111296	3.021202
04/18/2177	176.000008	2.09024246	0.47120572	163.557708	147.900090	7.512197	1.10530826	3.022008

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