Asteroid General Data

2003 NP₇ (143643)

General information

Preliminary designation	2003 NP₇
Number	143643
Group	Amor
Absolute magnitude	18.31
Approximate diameter (m)	580
Approximate mass (kg)	3.55·10¹¹
Number of observations	217
Arc length (days)	8918

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	81.604175
a – orbit major semiaxis (astronomical units)	2.17965200
e – orbit eccentricity	0.41834300
ω – orbit ascending node-perihelion angle (degrees)	324.086777
Ω – longitude of orbit ascending node (degrees)	284.959597
i – orbit inclination to the ecliptic plane (degrees)	11.153880

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	306.701359	2.18068362	0.41860961	318.933298	288.297652	10.831987	1.26782850	3.220250
01/21/1858	310.657351	2.18027111	0.41891001	319.825035	287.745735	10.887799	1.26693372	3.219336
01/29/1887	314.412895	2.18066958	0.41832519	320.685602	287.227719	10.938811	1.26844057	3.220219
02/07/1916	318.938726	2.17997032	0.41877469	320.987981	286.863691	10.957370	1.26705393	3.218670
02/14/1945	322.466463	2.18016343	0.41830080	321.748357	286.355143	11.005283	1.26819932	3.219098
02/22/1974	326.129946	2.18162361	0.41632894	322.563609	285.958293	11.048155	1.27335058	3.222332
03/02/2003	330.434680	2.18152931	0.41617938	323.399267	285.417475	11.102615	1.27362179	3.222124
03/09/2032	334.165429	2.17940600	0.41855434	324.140148	284.917051	11.157161	1.26720617	3.217421
03/17/2061	337.478372	2.17943121	0.41832647	324.872707	284.428730	11.202938	1.26771744	3.217476
03/25/2090	341.904389	2.18106338	0.41643017	325.208470	284.160480	11.215587	1.27280280	3.221091
04/03/2119	345.836685	2.18061707	0.41693813	326.023722	283.669352	11.271160	1.27143465	3.220103
04/10/2148	349.558650	2.18073407	0.41653959	326.837589	283.198245	11.323549	1.27237199	3.220362
04/18/2177	353.931806	2.18049966	0.41622369	327.070947	282.899087	11.335031	1.27292404	3.219843

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