3247 Di Martino

Di Martino
Discovery
Discovered by	Bowell, E.
Discovery site	Flagstaff (AM)
Discovery date	30 December 1981
Designations
MPC designation	3247
Alternative names	1981 YE
Orbital characteristics^[1]
Epoch 13 January 2016 (JD 2457400.5)
Uncertainty parameter 0
Observation arc	39134 days (107.14 yr)
Aphelion	2.6826876 AU (401.32435 Gm)
Perihelion	2.0716292 AU (309.91132 Gm)
Semi-major axis	2.377158 AU (355.6178 Gm)
Eccentricity	0.1285271
Orbital period	3.67 yr (1338.7 d)
Mean anomaly	14.574464°
Mean motion	0° 16^m 8.098^s / day
Inclination	3.934246°
Longitude of ascending node	45.60379°
Argument of perihelion	146.19788°
Earth MOID	1.07225 AU (160.406 Gm)
Jupiter MOID	2.27437 AU (340.241 Gm)
Jupiter Tisserand parameter	3.526
Physical characteristics
Mean radius	6.875 ± 0.5 km
Rotation period	5.445 h (0.2269 d)
Geometric albedo	0.0647 ± 0.011
Absolute magnitude (H)	13.1

3247 Di Martino (1981 YE) is a main-belt asteroid discovered on December 30, 1981 by Bowell, E. at Flagstaff (AM).

References

Birlan, M.; Barucci, M.A.; Angeli, C.A.; Doressoundiram, A.; De Sanctis, M.C. (1996) Planet. Space Sci. 44, 555-558.
Behrend, R. (2008) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html

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3246 Bidstrup 3247 Di Martino 3248 Farinella

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