Asteroid General Data

2020 UN₄

General information

Preliminary designation	2020 UN₄
Group	Apollo
Absolute magnitude	28.01
Approximate diameter (m)	7
Approximate mass (kg)	5.37·10⁵
Number of observations	29
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	106.887846
a – orbit major semiaxis (astronomical units)	1.89110100
e – orbit eccentricity	0.49485200
ω – orbit ascending node-perihelion angle (degrees)	142.941913
Ω – longitude of orbit ascending node (degrees)	213.880486
i – orbit inclination to the ecliptic plane (degrees)	2.157051

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	305.475906	1.88732219	0.49420010	134.621401	220.999693	1.775973	0.95460736	2.592804
01/21/1858	15.238728	1.88769627	0.49440492	135.390095	220.415829	1.788718	0.95440995	2.593575
01/29/1887	93.809965	1.88256296	0.49395075	137.009890	218.840200	1.905955	0.95266957	2.583003
02/07/1916	172.005333	1.88454631	0.49370805	138.546937	217.480107	1.925761	0.95413062	2.587086
02/14/1945	252.156605	1.88127815	0.49332317	140.170131	216.004910	2.083330	0.95320005	2.580359
02/22/1974	340.721057	1.88153233	0.49305845	141.169624	215.042819	2.104191	0.95382692	2.580882
03/02/2003	67.281214	1.88086646	0.49231487	141.928462	214.463368	2.118523	0.95488793	2.579512
03/09/2032	145.217774	1.89049922	0.49493076	143.054027	213.772999	2.161460	0.95483300	2.599354
03/17/2061	213.079671	1.88399484	0.49319344	144.358070	212.474472	2.394183	0.95482095	2.585950
03/25/2090	291.656128	1.88469418	0.49337015	145.081602	211.940610	2.413715	0.95484233	2.587390
04/03/2119	11.432811	1.88389779	0.49318624	145.734562	211.401086	2.435264	0.95478531	2.585750
04/10/2148	86.027408	1.88484439	0.49409745	146.949521	210.381402	2.464807	0.95354759	2.587700
04/18/2177	161.110246	1.88586178	0.49380047	147.440130	210.008989	2.479106	0.95462235	2.589795

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