Asteroid General Data

2021 PU₁

General information

Preliminary designation	2021 PU₁
Group	Amor
Absolute magnitude	22.74
Approximate diameter (m)	75
Approximate mass (kg)	7.80·10⁸
Number of observations	20
Arc length (days)	8

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	230.173781
a – orbit major semiaxis (astronomical units)	1.27407400
e – orbit eccentricity	0.12791000
ω – orbit ascending node-perihelion angle (degrees)	321.025299
Ω – longitude of orbit ascending node (degrees)	322.216203
i – orbit inclination to the ecliptic plane (degrees)	20.081883

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	72.043404	1.27398823	0.12847515	319.541274	323.079314	20.076590	1.11031240	1.437966
01/21/1858	136.271805	1.27433601	0.12857368	319.846329	322.947049	20.077089	1.11048994	1.438555
01/29/1887	199.608757	1.27422203	0.12849159	320.008525	322.826233	20.078291	1.11049521	1.438362
02/07/1916	263.494152	1.27422247	0.12837168	320.136522	322.708312	20.077478	1.11064838	1.438363
02/14/1945	328.331619	1.27396250	0.12805952	320.449923	322.573005	20.080391	1.11081946	1.437923
02/22/1974	32.954952	1.27420163	0.12823227	320.669828	322.447742	20.081212	1.11080786	1.438328
03/02/2003	96.935975	1.27403655	0.12808019	320.843304	322.317771	20.081750	1.11085770	1.438048
03/09/2032	160.823893	1.27425284	0.12802805	321.069418	322.192008	20.080444	1.11111274	1.438414
03/17/2061	225.203370	1.27406065	0.12787905	321.260404	322.063956	20.081439	1.11113498	1.438089
03/25/2090	290.259036	1.27401219	0.12780249	321.432128	321.946122	20.080558	1.11119026	1.438007
04/03/2119	354.920688	1.27412277	0.12769142	321.690989	321.814169	20.081623	1.11142823	1.438194
04/10/2148	58.791796	1.27426648	0.12767399	321.933245	321.692599	20.081844	1.11157579	1.438438
04/18/2177	122.691801	1.27401242	0.12750466	322.122364	321.565743	20.082547	1.11156990	1.438007

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