Asteroid General Data

2021 PY

General information

Preliminary designation	2021 PY
Group	Amor
Absolute magnitude	26.56
Approximate diameter (m)	13
Approximate mass (kg)	3.98·10⁶
Number of observations	12
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	305.568708
a – orbit major semiaxis (astronomical units)	1.49639500
e – orbit eccentricity	0.29693800
ω – orbit ascending node-perihelion angle (degrees)	328.674415
Ω – longitude of orbit ascending node (degrees)	307.506889
i – orbit inclination to the ecliptic plane (degrees)	6.429080

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	273.311306	1.49675228	0.29746502	325.549944	309.373693	6.360321	1.05152084	1.831157
01/21/1858	226.361541	1.49486588	0.29675321	326.010357	309.063216	6.375158	1.05125963	1.827696
01/29/1887	179.696212	1.49611720	0.29703692	326.394837	308.837415	6.375046	1.05171516	1.829991
02/07/1916	130.384229	1.49482913	0.29645786	326.938333	308.511206	6.395109	1.05167529	1.827629
02/14/1945	85.514489	1.49501369	0.29645522	327.286467	308.299334	6.395522	1.05180907	1.827967
02/22/1974	36.069309	1.49526861	0.29654471	327.872934	307.967487	6.415462	1.05185462	1.828435
03/02/2003	351.318415	1.49510911	0.29646572	328.211312	307.746548	6.417763	1.05186051	1.828142
03/09/2032	302.382907	1.49640932	0.29701493	328.694583	307.480323	6.428908	1.05195340	1.830527
03/17/2061	257.204881	1.49486608	0.29641069	329.124610	307.201824	6.438596	1.05177179	1.827696
03/25/2090	209.927499	1.49667962	0.29696967	329.590250	306.938064	6.445891	1.05221117	1.831023
04/03/2119	162.076588	1.49489399	0.29617758	330.023429	306.657039	6.458103	1.05213991	1.827748
04/10/2148	116.836712	1.49529129	0.29625480	330.337031	306.457800	6.457091	1.05230406	1.828476
04/18/2177	65.927028	1.49527457	0.29609155	330.960352	306.123759	6.478447	1.05253640	1.828446

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