Asteroid General Data

2014 HD₁₉₉

General information

Preliminary designation	2014 HD₁₉₉
Group	Apollo
Absolute magnitude	23.07
Approximate diameter (m)	65
Approximate mass (kg)	4.94·10⁸
Number of observations	11
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	94.547176
a – orbit major semiaxis (astronomical units)	1.59484100
e – orbit eccentricity	0.38532500
ω – orbit ascending node-perihelion angle (degrees)	270.834234
Ω – longitude of orbit ascending node (degrees)	233.681336
i – orbit inclination to the ecliptic plane (degrees)	6.730341

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	310.980752	1.67835017	0.42349354	266.619980	237.441173	6.678342	0.96757971	2.174325
01/21/1858	76.672323	1.67788093	0.42317191	267.232488	236.982490	6.679940	0.96784885	2.173413
01/29/1887	203.145019	1.67830927	0.42346582	267.803874	236.517155	6.680750	0.96760266	2.174246
02/07/1916	328.689919	1.67783299	0.42312679	268.549872	235.943011	6.679955	0.96789691	2.173320
02/14/1945	94.196387	1.67818457	0.42344889	269.015345	235.575478	6.685241	0.96755917	2.174003
02/22/1974	220.281459	1.67805049	0.42336053	269.689438	235.038468	6.684093	0.96763014	2.173743
03/02/2003	345.299558	1.67785521	0.42348936	270.220953	234.635059	6.689371	0.96730137	2.173363
03/09/2032	111.593124	1.67878777	0.42336404	270.796442	234.169321	6.691812	0.96804939	2.175176
03/17/2061	236.703548	1.67782846	0.42340760	271.373257	233.719478	6.695930	0.96742314	2.173311
03/25/2090	2.353650	1.67841660	0.42328733	271.954288	233.250626	6.699234	0.96796411	2.174454
04/03/2119	127.679210	1.67807968	0.42302953	272.639517	232.695039	6.709130	0.96820242	2.173799
04/10/2148	252.595146	1.67843504	0.42315930	273.130577	232.324523	6.712148	0.96818964	2.174490
04/18/2177	19.623934	1.67821722	0.42305709	273.914695	231.737266	6.720463	0.96823553	2.174067

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