Asteroid General Data

2020 DM₄

General information

Preliminary designation	2020 DM₄
Group	Amor
Absolute magnitude	21.74
Approximate diameter (m)	120
Approximate mass (kg)	3.10·10⁹
Number of observations	352
Arc length (days)	179

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	162.227957
a – orbit major semiaxis (astronomical units)	1.88747700
e – orbit eccentricity	0.45575800
ω – orbit ascending node-perihelion angle (degrees)	222.808345
Ω – longitude of orbit ascending node (degrees)	6.704857
i – orbit inclination to the ecliptic plane (degrees)	4.107856

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	67.611466	1.88826405	0.45611606	217.748124	10.265300	4.316882	1.02699648	2.594745
01/21/1858	138.423400	1.88655888	0.45521259	218.297385	9.885236	4.291208	1.02777352	2.591231
01/29/1887	209.817590	1.88726970	0.45552503	219.103948	9.368112	4.263121	1.02757112	2.592696
02/07/1916	281.082451	1.88573867	0.45589115	219.787228	8.828927	4.228425	1.02604711	2.589541
02/14/1945	352.868462	1.88699142	0.45523659	220.530208	8.340598	4.200433	1.02796388	2.592122
02/22/1974	61.714691	1.88675654	0.45560311	221.348755	7.767349	4.168664	1.02714440	2.591638
03/02/2003	133.652008	1.88665012	0.45513803	222.001525	7.295459	4.144649	1.02796390	2.591419
03/09/2032	202.267215	1.88776497	0.45571708	222.852607	6.677428	4.105910	1.02747823	2.593716
03/17/2061	273.405897	1.88724255	0.45520788	223.458212	6.216565	4.082667	1.02815486	2.592640
03/25/2090	342.177983	1.88826217	0.45606148	224.161364	5.756250	4.062952	1.02709853	2.594741
04/03/2119	49.921418	1.88633512	0.45660849	224.966819	5.118945	4.026621	1.02501849	2.590770
04/10/2148	119.991499	1.88786734	0.45590988	225.640772	4.639821	4.004020	1.02716998	2.593927
04/18/2177	185.864199	1.88826306	0.45680542	226.705495	3.824838	3.962477	1.02569425	2.594743

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