Discovery [1] | |
---|---|
Discovered by | H. E. Holt |
Discovery site | Palomar Obs. |
Discovery date | 15 September 1990 |
Designations | |
(5185) Alerossi | |
Named after | Alessandro Rossi (Italian geodesist)[2] |
1990 RV2 · 1933 SE 1955 SM · 1981 RA1 1984 HG · 1986 UR4 1988 FQ3 | |
main-belt [1][3] · (middle) background [4][5] | |
Orbital characteristics [3] | |
Epoch 23 March 2018 (JD 2458200.5) | |
Uncertainty parameter 0 | |
Observation arc | 84.34 yr (30,804 d) |
Aphelion | 2.8993 AU |
Perihelion | 2.4533 AU |
2.6763 AU | |
Eccentricity | 0.0833 |
4.38 yr (1,599 d) | |
34.812° | |
0° 13m 30.36s / day | |
Inclination | 8.3787° |
216.42° | |
216.46° | |
Physical characteristics | |
12.86±1.2 km[6][4] 13.36±0.12 km[7] | |
0.081±0.009[7] 0.1408±0.031[6] | |
12.6[1][3] | |
5185 Alerossi, provisional designation 1990 RV2, is a background asteroid from the central region of the asteroid belt, approximately 13 miles (21 kilometers) in diameter. It was discovered on 15 September 1990, by American astronomer Henry Holt at Palomar Observatory in California, United States.[1] The asteroid was later named for Italian geodesist Alessandro Rossi.[2]
MPC-object
was invoked but never defined (see the help page).springer
was invoked but never defined (see the help page).jpldata
was invoked but never defined (see the help page).Ferret
was invoked but never defined (see the help page).AstDys-object
was invoked but never defined (see the help page).SIMPS
was invoked but never defined (see the help page).Masiero-2011
was invoked but never defined (see the help page).