447 Valentine

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447 Valentine
Discovery
Discovered by M. Wolf,
A. Schwassmann
Discovery date 27 October 1899
Designations
MPC designation (447) Valentine
1899 ES
Main belt
Orbital characteristics[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc 121.46 yr (44363 d)
Aphelion 3.11615 AU (466.169 Gm)
Perihelion 2.85330 AU (426.848 Gm)
2.98472 AU (446.508 Gm)
Eccentricity 0.044033
5.16 yr (1883.5 d)
17.23 km/s
218.145°
0° 11m 28.097s / day
Inclination 4.79460°
71.8375°
322.874°
Earth MOID 1.86034 AU (278.303 Gm)
Jupiter MOID 2.0998 AU (314.13 Gm)
Jupiter Tisserand parameter 3.251
Physical characteristics
Dimensions 79.22±3.2 km
Mass unknown
Mean density
unknown
Equatorial surface gravity
unknown
Equatorial escape velocity
unknown
9.651 h (0.4021 d)
0.0714±0.006
Temperature unknown
unknown
8.99

447 Valentine is a large Main belt asteroid.

It was discovered by Max Wolf and A. Schwassmann on 27 October 1899 in Heidelberg.

References[edit]

External links[edit]