Asteroid General Data

2021 PJ₂

General information

Preliminary designation	2021 PJ₂
Group	Apollo
Absolute magnitude	22.95
Approximate diameter (m)	68
Approximate mass (kg)	5.83·10⁸
Number of observations	36
Arc length (days)	8

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	221.818187
a – orbit major semiaxis (astronomical units)	2.19673300
e – orbit eccentricity	0.62494500
ω – orbit ascending node-perihelion angle (degrees)	275.521500
Ω – longitude of orbit ascending node (degrees)	321.806292
i – orbit inclination to the ecliptic plane (degrees)	6.591540

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	345.004644	2.19926654	0.62279371	261.002399	334.927449	6.673849	0.82957717	3.261500
01/21/1858	309.348624	2.19812948	0.62442860	263.205172	332.962477	6.644195	0.82555456	3.258971
01/29/1887	275.890541	2.19827437	0.62426511	265.705896	330.731021	6.606902	0.82596838	3.259293
02/07/1916	242.413961	2.19663636	0.62520854	268.283912	328.441486	6.588312	0.82328055	3.255651
02/14/1945	208.967248	2.19938333	0.62350888	270.719813	326.256488	6.584369	0.82804830	3.261760
02/22/1974	173.933861	2.19430882	0.62613551	272.002045	325.052419	6.576846	0.82037415	3.250478
03/02/2003	137.607447	2.19441288	0.62632348	274.753647	322.571552	6.581674	0.82000056	3.250709
03/09/2032	106.981448	2.19695805	0.62503486	275.611799	321.727313	6.591567	0.82378267	3.256366
03/17/2061	73.325562	2.19493717	0.62628747	278.415457	319.237561	6.614275	0.82027552	3.251874
03/25/2090	40.476817	2.19873829	0.62393334	280.748589	317.177390	6.638702	0.82687216	3.260325
04/03/2119	6.356702	2.19837519	0.62378998	282.905369	315.236075	6.674359	0.82705078	3.259518
04/10/2148	330.333539	2.19969391	0.62342034	284.928289	313.446034	6.713022	0.82835999	3.262451
04/18/2177	296.712130	2.19486125	0.62628760	286.955852	311.608320	6.755973	0.82024687	3.251706

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