Asteroid General Data

2021 PH₂

General information

Preliminary designation	2021 PH₂
Group	Aten
Absolute magnitude	21.54
Approximate diameter (m)	130
Approximate mass (kg)	4.09·10⁹
Number of observations	124
Arc length (days)	1925

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	176.857758
a – orbit major semiaxis (astronomical units)	0.87261900
e – orbit eccentricity	0.60065700
ω – orbit ascending node-perihelion angle (degrees)	214.692522
Ω – longitude of orbit ascending node (degrees)	315.280201
i – orbit inclination to the ecliptic plane (degrees)	10.071176

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	269.911114	0.87215670	0.60101142	212.927421	317.055871	10.010615	0.34798056	0.814502
01/21/1858	138.488116	0.87210803	0.60099506	213.189890	316.792714	10.025528	0.34797541	0.814434
01/29/1887	9.068665	0.87200169	0.60104864	213.408148	316.546006	10.017280	0.34788626	0.814285
02/07/1916	241.400458	0.87179386	0.60111241	213.636955	316.296065	10.031883	0.34774775	0.813994
02/14/1945	115.932086	0.87196303	0.60096299	213.917938	316.018854	10.048815	0.34794552	0.814231
02/22/1974	346.513928	0.87187101	0.60107658	214.120609	315.792182	10.040136	0.34780977	0.814102
03/02/2003	214.881055	0.87232446	0.60082694	214.441696	315.510382	10.049551	0.34820843	0.814737
03/09/2032	75.446538	0.87246923	0.60065497	214.718783	315.235967	10.070286	0.34841625	0.814940
03/17/2061	290.774292	0.87274763	0.60058004	214.999294	314.982112	10.063032	0.34859282	0.815330
03/25/2090	146.472541	0.87272928	0.60064583	215.225871	314.731213	10.055556	0.34852808	0.815305
04/03/2119	5.057093	0.87299869	0.60039327	215.530705	314.452231	10.091185	0.34885615	0.815682
04/10/2148	217.029182	0.87283310	0.60048942	215.752752	314.218928	10.081616	0.34870606	0.815450
04/18/2177	70.535903	0.87300757	0.60041222	216.029588	313.953057	10.097787	0.34884315	0.815695

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