Asteroid General Data

1999 RN₂₈

General information

Preliminary designation	1999 RN₂₈
Group	Amor
Absolute magnitude	20.96
Approximate diameter (m)	170
Approximate mass (kg)	9.12·10⁹
Number of observations	101
Arc length (days)	5899

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	171.813940
a – orbit major semiaxis (astronomical units)	2.16885400
e – orbit eccentricity	0.45518300
ω – orbit ascending node-perihelion angle (degrees)	342.943810
Ω – longitude of orbit ascending node (degrees)	345.891345
i – orbit inclination to the ecliptic plane (degrees)	8.789955

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	199.405934	2.16711147	0.45549890	339.378254	347.935326	8.723933	1.17999458	3.190234
01/21/1858	232.083195	2.16782647	0.45471415	339.662842	347.689283	8.719502	1.18208510	3.191813
01/29/1887	265.464987	2.16855454	0.45426061	340.271053	347.381848	8.731916	1.18346564	3.193421
02/07/1916	298.389415	2.16758412	0.45557342	340.967597	347.054163	8.756076	1.18009042	3.191277
02/14/1945	330.494503	2.16679738	0.45603086	341.549221	346.712469	8.771042	1.17867091	3.189540
02/22/1974	4.258607	2.16773554	0.45454757	341.874399	346.498692	8.760806	1.18239661	3.191612
03/02/2003	37.381865	2.16732758	0.45588565	342.449572	346.180504	8.784505	1.17927405	3.190711
03/09/2032	69.697556	2.16706177	0.45590049	343.008666	345.855484	8.794370	1.17909724	3.190124
03/17/2061	102.714461	2.16911917	0.45430754	343.515468	345.607182	8.784408	1.18367197	3.194668
03/25/2090	135.429125	2.16842708	0.45442890	344.137503	345.321685	8.796351	1.18303114	3.193139
04/03/2119	168.664933	2.16633107	0.45601981	344.538081	345.023889	8.816348	1.17844119	3.188511
04/10/2148	201.547513	2.16690687	0.45564102	345.051083	344.750562	8.819193	1.17957520	3.189782
04/18/2177	233.823831	2.16883890	0.45460713	345.688764	344.507265	8.817324	1.18286926	3.194049

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