Asteroid General Data

2012 RR₁₆

General information

Preliminary designation	2012 RR₁₆
Group	Apollo
Absolute magnitude	24.36
Approximate diameter (m)	36
Approximate mass (kg)	8.32·10⁷
Number of observations	110
Arc length (days)	4674

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	248.558508
a – orbit major semiaxis (astronomical units)	1.38002000
e – orbit eccentricity	0.29612400
ω – orbit ascending node-perihelion angle (degrees)	146.118123
Ω – longitude of orbit ascending node (degrees)	169.658313
i – orbit inclination to the ecliptic plane (degrees)	3.859350

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	283.362435	1.39526107	0.30262807	143.795787	172.896671	3.574522	0.97301591	1.648101
01/21/1858	138.636436	1.39556976	0.30268321	144.427300	172.411831	3.589461	0.97315422	1.648648
01/29/1887	23.627802	1.38826690	0.29928728	144.400311	171.946414	3.712729	0.97277627	1.635724
02/07/1916	302.281214	1.38612810	0.29839084	144.733933	171.493895	3.740902	0.97252018	1.631946
02/14/1945	218.129830	1.38551630	0.29804324	144.995313	171.123163	3.770127	0.97257253	1.630865
02/22/1974	144.862957	1.38501859	0.29786524	145.387279	170.704722	3.786711	0.97246970	1.629987
03/02/2003	71.764011	1.38446869	0.29799880	145.958217	170.282891	3.797399	0.97189868	1.629016
03/09/2032	27.781186	1.37897358	0.29553053	146.166333	169.673549	3.852768	0.97144479	1.619327
03/17/2061	356.589504	1.37929272	0.29560130	146.494054	169.296803	3.872049	0.97157200	1.619889
03/25/2090	327.152835	1.37902536	0.29536981	146.828445	169.105730	3.878010	0.97170290	1.619418
04/03/2119	325.523064	1.37394835	0.29343669	146.873059	168.732405	3.920268	0.97078149	1.610483
04/10/2148	311.273992	1.38031710	0.29603998	147.667718	168.467099	3.917847	0.97168805	1.621694
04/18/2177	276.572861	1.37943986	0.29561683	148.125609	168.002294	3.935724	0.97165422	1.620148

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