Asteroid General Data

1986 DA (6178)

General information

Preliminary designation	1986 DA
Number	6178
Group	Amor
Absolute magnitude	15.71
Approximate diameter (m)	1 900
Approximate mass (kg)	1.29·10¹³
Number of observations	1345
Arc length (days)	17602

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	201.000146
a – orbit major semiaxis (astronomical units)	2.81317300
e – orbit eccentricity	0.58511200
ω – orbit ascending node-perihelion angle (degrees)	127.486102
Ω – longitude of orbit ascending node (degrees)	64.460215
i – orbit inclination to the ecliptic plane (degrees)	4.315380

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	328.682269	2.82765771	0.58033590	123.957873	67.840054	4.219282	1.18666642	4.754894
01/21/1858	7.861034	2.82756072	0.58008106	124.492094	67.303484	4.232196	1.18734631	4.754650
01/29/1887	40.932121	2.82771850	0.57966223	124.958261	66.856434	4.242447	1.18859689	4.755048
02/07/1916	72.260011	2.83008338	0.57901811	125.432532	66.437382	4.251451	1.19141386	4.761014
02/14/1945	108.544722	2.83043574	0.57890055	125.897012	65.942770	4.264051	1.19189494	4.761903
02/22/1974	154.092199	2.81917593	0.58219046	126.444194	65.350948	4.282415	1.17787859	4.733516
03/02/2003	207.057530	2.80970355	0.58630162	127.135537	64.803196	4.308415	1.16236980	4.709680
03/09/2032	258.831684	2.81407852	0.58464912	127.544315	64.457345	4.315980	1.16882999	4.720684
03/17/2061	302.198278	2.83319581	0.57750047	128.169044	63.910785	4.320386	1.19702389	4.768870
03/25/2090	335.883887	2.83776973	0.57556174	128.640176	63.509475	4.325959	1.20445804	4.780423
04/03/2119	6.603005	2.82940438	0.57891839	129.177474	62.970262	4.346623	1.19141016	4.759301
04/10/2148	41.785434	2.82080844	0.58166413	129.673777	62.506044	4.364880	1.18004534	4.737629
04/18/2177	86.179337	2.81636084	0.58244755	130.166540	62.063680	4.376235	1.17597838	4.726428

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