Asteroid General Data

2007 RA₂₀

General information

Preliminary designation	2007 RA₂₀
Group	Apollo
Absolute magnitude	20.03
Approximate diameter (m)	260
Approximate mass (kg)	3.30·10¹⁰
Number of observations	41
Arc length (days)	1328

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	330.356381
a – orbit major semiaxis (astronomical units)	2.16041000
e – orbit eccentricity	0.63386300
ω – orbit ascending node-perihelion angle (degrees)	320.712859
Ω – longitude of orbit ascending node (degrees)	123.751490
i – orbit inclination to the ecliptic plane (degrees)	10.795801

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	290.048844	2.16333941	0.63489967	314.849635	128.424514	10.121988	0.78983593	3.181908
01/21/1858	330.629828	2.16261742	0.63568148	316.005543	127.533146	10.248701	0.78788159	3.180315
01/29/1887	11.880049	2.16546648	0.63354476	316.344616	127.187620	10.282137	0.79354654	3.186602
02/07/1916	53.900113	2.16584149	0.63233854	317.526333	126.287944	10.412763	0.79629645	3.187430
02/14/1945	97.193101	2.16048941	0.63504843	318.507734	125.516291	10.529339	0.78847400	3.175622
02/22/1974	140.279055	2.16151300	0.63389683	319.208499	124.908538	10.612499	0.79133675	3.177879
03/02/2003	185.025437	2.16380028	0.63155859	320.147998	124.249796	10.719664	0.79723363	3.182925
03/09/2032	230.528722	2.16372967	0.63228133	321.168536	123.431852	10.849862	0.79564379	3.182769
03/17/2061	276.189567	2.16253100	0.63171607	321.538270	123.094769	10.896333	0.79642542	3.180125
03/25/2090	324.321550	2.16075652	0.63131581	322.561423	122.361344	11.020486	0.79663676	3.176211
04/03/2119	11.992116	2.15822464	0.63243013	323.455431	121.674375	11.144502	0.79329834	3.170630
04/10/2148	60.299612	2.16345490	0.62934164	323.848336	121.354970	11.172217	0.80190265	3.182163
04/18/2177	108.515231	2.16263778	0.62871211	324.880976	120.611546	11.314222	0.80296123	3.180360

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