Asteroid General Data

1999 RP₂₈

General information

Preliminary designation	1999 RP₂₈
Group	Amor
Absolute magnitude	22.48
Approximate diameter (m)	85
Approximate mass (kg)	1.12·10⁹
Number of observations	55
Arc length (days)	9035

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	45.546238
a – orbit major semiaxis (astronomical units)	1.47529700
e – orbit eccentricity	0.24030800
ω – orbit ascending node-perihelion angle (degrees)	144.957553
Ω – longitude of orbit ascending node (degrees)	174.108697
i – orbit inclination to the ecliptic plane (degrees)	9.232316

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	343.156169	1.47645813	0.24052362	142.893612	175.321556	9.199285	1.12133507	1.794041
01/21/1858	46.067502	1.47670471	0.24067941	143.162756	175.167000	9.205034	1.12129230	1.794490
01/29/1887	107.494707	1.47632466	0.24060231	143.571773	174.956207	9.216877	1.12111754	1.793798
02/07/1916	171.100937	1.47660408	0.24069513	143.780870	174.805344	9.222382	1.12119267	1.794307
02/14/1945	232.027724	1.47673552	0.24059940	144.170861	174.603302	9.233960	1.12143384	1.794546
02/22/1974	294.691696	1.47672227	0.24059877	144.370333	174.440181	9.236367	1.12142471	1.794522
03/02/2003	354.683512	1.47683160	0.24101158	144.782305	174.225486	9.244428	1.12089808	1.794722
03/09/2032	57.381499	1.47640065	0.24053844	145.004184	174.084492	9.250060	1.12126954	1.793936
03/17/2061	119.332714	1.47709304	0.24079835	145.380236	173.890326	9.258740	1.12141148	1.795198
03/25/2090	181.397666	1.47636582	0.24050209	145.659805	173.723895	9.267515	1.12129676	1.793873
04/03/2119	244.022367	1.47692285	0.24067163	145.858847	173.564284	9.272773	1.12146942	1.794888
04/10/2148	304.463328	1.47671977	0.24041914	146.262681	173.376889	9.283959	1.12168807	1.794518
04/18/2177	6.574031	1.47682932	0.24052137	146.497455	173.211759	9.286417	1.12162031	1.794717

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