Discovery [1][2] | |
---|---|
Discovered by | A. de Gasparis |
Discovery site | Capodimonte Obs. |
Discovery date | 10 February 1861 |
Designations | |
(63) Ausonia | |
Pronunciation | /ɔːˈsoʊniə/[3] |
Named after | Ausonia [4] (ancient name for Italy) |
1947 NA · 1948 WT | |
main-belt · (inner) Vesta [5][6] | |
Adjectives | Ausonian /ɔːˈsoʊniən/ [7] |
Orbital characteristics [1] | |
Epoch 4 September 2017 (JD 2458000.5) | |
Uncertainty parameter 0 | |
Observation arc | 156.34 yr (57,104 days) |
Aphelion | 2.6993 AU |
Perihelion | 2.0910 AU |
2.3951 AU | |
Eccentricity | 0.1270 |
3.71 yr (1,354 days) | |
340.16° | |
0° 15m 57.24s / day | |
Inclination | 5.7763° |
337.75° | |
295.78° | |
Physical characteristics | |
Dimensions | c/a = 0.45±0.02[8] |
93±3 km[8]
87.5±1.1 km[9] 90±18 km[10] 94.4±7.2 km[11] 103.0±2.8 km[12] 103.14±2.4 km[13] | |
Mass | (1.2±0.2)×1018 kg[8] (1.53±0.15)×1018 kg[11] |
Mean density | 2.96±0.61 g/cm3[8] 3.46±0.86 g/cm3[11] |
9.282±0.003 h[14] 9.29 h[15] 9.293±0.001 h[16] 9.294 h[17] 9.29757 h[18] 9.29758 h[19] 9.29759 h[10][20] 9.29766 h[21] 9.298 h[22] 9.299 h[23] | |
0.195 (calculated)[8] 0.125±0.016[24] 0.1586±0.008[13] 0.1591±0.0277[12] 0.232±0.008[9] 0.25±0.18[25] | |
Tholen = S [1] SMASS = Sa [1] S [5][26] B–V = 0.916[1] U–B = 0.500[1] | |
7.55[1][5][9][12][13][25][24] | |
63 Ausonia is a stony Vestian asteroid from the inner region of the asteroid belt, approximately 100 kilometers (60 miles) in diameter. It was discovered by Italian astronomer Annibale de Gasparis on 10 February 1861, from the Astronomical Observatory of Capodimonte, in Naples, Italy. The initial choice of name for the asteroid was "Italia", after Italy, but this was modified to Ausonia, an ancient classical name for the Italian region.[4]
jpldata
was invoked but never defined (see the help page).MPC-object
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was invoked but never defined (see the help page).Carry-2012
was invoked but never defined (see the help page).WISE
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was invoked but never defined (see the help page).Riccioli-2001
was invoked but never defined (see the help page).Lagerkvist-1989
was invoked but never defined (see the help page).geneva-obs
was invoked but never defined (see the help page).Lupishko-1987a
was invoked but never defined (see the help page).Magnusson-1986
was invoked but never defined (see the help page).De-Angelis-1995a
was invoked but never defined (see the help page).Torppa-2003
was invoked but never defined (see the help page).Michalowski-1996a
was invoked but never defined (see the help page).Scaltriti-1977c
was invoked but never defined (see the help page).Hainaut-Rouelle-1995
was invoked but never defined (see the help page).Masiero-2012
was invoked but never defined (see the help page).Nugent-2015
was invoked but never defined (see the help page).Belskaya-2017
was invoked but never defined (see the help page).