Asteroid General Data

2021 UP₂

General information

Preliminary designation	2021 UP₂
Group	Apollo
Absolute magnitude	23.83
Approximate diameter (m)	46
Approximate mass (kg)	1.73·10⁸
Number of observations	20
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	218.554939
a – orbit major semiaxis (astronomical units)	1.25641400
e – orbit eccentricity	0.58912000
ω – orbit ascending node-perihelion angle (degrees)	57.668771
Ω – longitude of orbit ascending node (degrees)	215.739782
i – orbit inclination to the ecliptic plane (degrees)	21.456949

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	95.167459	1.25651969	0.58757787	56.073094	217.326574	21.622585	0.51821652	1.408493
01/21/1858	312.582446	1.25639444	0.58783690	56.269973	217.112258	21.598369	0.51783943	1.408282
01/29/1887	170.641567	1.25649369	0.58801918	56.529102	216.861060	21.570572	0.51765130	1.408449
02/07/1916	27.637309	1.25643602	0.58813269	56.763766	216.642272	21.549190	0.51748492	1.408352
02/14/1945	245.868907	1.25658085	0.58846670	57.008496	216.391302	21.522325	0.51712487	1.408595
02/22/1974	103.397099	1.25638630	0.58872318	57.233779	216.177816	21.501894	0.51672256	1.408268
03/02/2003	320.933347	1.25665900	0.58897957	57.491491	215.921256	21.474290	0.51651252	1.408727
03/09/2032	178.219001	1.25653710	0.58920355	57.690435	215.709564	21.457280	0.51618098	1.408522
03/17/2061	35.391724	1.25663860	0.58964527	57.922591	215.475197	21.429895	0.51566759	1.408693
03/25/2090	252.964238	1.25639907	0.58971980	58.144289	215.234649	21.404985	0.51547567	1.408290
04/03/2119	109.387629	1.25659984	0.58987164	58.366266	215.012023	21.383959	0.51536724	1.408627
04/10/2148	327.022531	1.25657823	0.59010451	58.625814	214.750961	21.361747	0.51506576	1.408591
04/18/2177	184.445952	1.25635507	0.59027310	58.850036	214.529475	21.340199	0.51476246	1.408216

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