Asteroid General Data

2005 NP₁ (311321)

General information

Preliminary designation	2005 NP₁
Number	311321
Group	Amor
Absolute magnitude	18.61
Approximate diameter (m)	500
Approximate mass (kg)	2.34·10¹¹
Number of observations	198
Arc length (days)	7295

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	236.221734
a – orbit major semiaxis (astronomical units)	1.82682800
e – orbit eccentricity	0.29647700
ω – orbit ascending node-perihelion angle (degrees)	307.579095
Ω – longitude of orbit ascending node (degrees)	274.951347
i – orbit inclination to the ecliptic plane (degrees)	34.713676

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	220.207210	1.82715415	0.30159757	306.589414	276.115168	34.563053	1.27608889	2.469809
01/21/1858	130.782686	1.82691652	0.30105648	306.710343	275.943655	34.583026	1.27691146	2.469327
01/29/1887	41.358172	1.82701733	0.30012977	306.858306	275.775395	34.605051	1.27867503	2.469532
02/07/1916	312.166380	1.82692337	0.29959643	306.985164	275.604322	34.625236	1.27958366	2.469341
02/14/1945	222.685371	1.82692148	0.29845098	307.145969	275.433346	34.647482	1.28167498	2.469337
02/22/1974	133.232026	1.82673341	0.29801607	307.320413	275.260404	34.669708	1.28233751	2.468956
03/02/2003	43.940506	1.82720215	0.29674174	307.452808	275.097261	34.688649	1.28499501	2.469906
03/09/2032	314.437121	1.82696978	0.29626102	307.627271	274.927022	34.714297	1.28570984	2.469435
03/17/2061	225.056482	1.82721111	0.29533941	307.731225	274.756550	34.735147	1.28756366	2.469925
03/25/2090	135.429336	1.82702082	0.29490339	307.909217	274.587149	34.755421	1.28822619	2.469539
04/03/2119	45.861231	1.82696134	0.29418696	308.042998	274.416592	34.776524	1.28949313	2.469418
04/10/2148	316.097280	1.82688274	0.29334050	308.193564	274.250860	34.795883	1.29098404	2.469259
04/18/2177	226.644849	1.82681730	0.29246227	308.371389	274.079496	34.816724	1.29254218	2.469126

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