Asteroid General Data

2012 DK₄

General information

Preliminary designation	2012 DK₄
Group	Aten
Absolute magnitude	23.55
Approximate diameter (m)	52
Approximate mass (kg)	2.55·10⁸
Number of observations	63
Arc length (days)	37

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	310.435377
a – orbit major semiaxis (astronomical units)	0.89177000
e – orbit eccentricity	0.18163600
ω – orbit ascending node-perihelion angle (degrees)	148.802291
Ω – longitude of orbit ascending node (degrees)	168.150457
i – orbit inclination to the ecliptic plane (degrees)	4.094613

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	32.392335	0.89238523	0.18228301	144.790998	173.492996	3.889333	0.72971856	0.843003
01/21/1858	202.456594	0.89170473	0.18316035	146.043435	172.359292	3.914175	0.72837978	0.842039
01/29/1887	12.592317	0.89194349	0.18340849	146.424952	171.686151	3.948724	0.72835348	0.842377
02/07/1916	179.314969	0.89090871	0.18327836	147.049834	170.932669	3.979270	0.72762443	0.840912
02/14/1945	349.496175	0.89165184	0.18219757	147.326278	170.355767	4.000112	0.72919504	0.841964
02/22/1974	150.273284	0.89265433	0.18186442	147.561123	169.662905	4.039227	0.73031227	0.843384
03/02/2003	316.524671	0.89119408	0.18140235	148.503080	168.553705	4.073286	0.72952938	0.841316
03/09/2032	130.727008	0.89209556	0.18102055	148.556226	167.996763	4.095738	0.73060793	0.842593
03/17/2061	287.752526	0.89236396	0.18104996	149.193745	167.095820	4.136966	0.73080150	0.842973
03/25/2090	98.206131	0.89079266	0.18078157	149.997936	166.389520	4.155497	0.72975376	0.840747
04/03/2119	265.051560	0.89200715	0.18085840	150.259112	165.776781	4.189093	0.73068016	0.842467
04/10/2148	68.933780	0.89228861	0.18078427	150.885677	164.919668	4.249276	0.73097686	0.842866
04/18/2177	234.011609	0.89147922	0.18074942	151.679456	164.012073	4.274413	0.73034486	0.841720

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