Asteroid General Data

2012 HK₃₁

General information

Preliminary designation	2012 HK₃₁
Group	Apollo
Absolute magnitude	25.38
Approximate diameter (m)	22
Approximate mass (kg)	2.03·10⁷
Number of observations	64
Arc length (days)	30

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	247.287688
a – orbit major semiaxis (astronomical units)	1.07384100
e – orbit eccentricity	0.12077900
ω – orbit ascending node-perihelion angle (degrees)	96.459543
Ω – longitude of orbit ascending node (degrees)	222.283714
i – orbit inclination to the ecliptic plane (degrees)	2.205757

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	19.565146	1.07390354	0.12143645	93.229953	234.266806	2.337237	0.94349251	1.112880
01/21/1858	22.918216	1.07471246	0.12151264	95.088355	232.858560	2.389812	0.94412131	1.114138
01/29/1887	37.071835	1.07581941	0.12193072	95.282001	232.025610	2.370281	0.94464398	1.115860
02/07/1916	42.736099	1.07441863	0.12181070	97.400239	230.687794	2.329850	0.94354294	1.113681
02/14/1945	92.115564	1.07189349	0.12014381	96.569130	228.775585	2.401214	0.94311212	1.109757
02/22/1974	133.366792	1.07415296	0.12144671	97.837380	225.257174	2.204282	0.94370062	1.113268
03/02/2003	181.421383	1.07213864	0.12023355	96.894137	223.597010	2.244912	0.94323161	1.110138
03/09/2032	218.617953	1.07379735	0.12079121	96.506386	222.241898	2.206352	0.94409207	1.112715
03/17/2061	272.524088	1.07185444	0.11962167	95.454840	220.789815	2.238450	0.94363742	1.109697
03/25/2090	308.412128	1.07331225	0.11985005	94.560602	219.136907	2.208856	0.94467572	1.111961
04/03/2119	1.980628	1.07315141	0.11945109	93.589127	217.289163	2.212267	0.94496231	1.111712
04/10/2148	40.285426	1.07184692	0.11864085	92.717749	215.645749	2.242810	0.94468209	1.109685
04/18/2177	90.549892	1.07385444	0.11924149	91.621620	214.150416	2.212871	0.94580644	1.112804

Detailed table...

3D animation...

Calculation on the date...

Return to search