675 Ludmilla

675 Ludmilla
Discovery
A three-dimensional model of 675 Ludmilla based on its light curve.
Discovered by	Joel Hastings Metcalf
Discovery site	Taunton, Massachusetts
Discovery date	30 August 1908
Designations
MPC designation	(675) Ludmilla
Alternative designations	1908 DU
Orbital characteristics^[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	98.67 yr (36039 d)
Aphelion	3.3308 AU (498.28 Gm)
Perihelion	2.2150 AU (331.36 Gm)
Semi-major axis	2.7729 AU (414.82 Gm)
Eccentricity	0.20120
Orbital period	4.62 yr (1686.5 d)
Mean anomaly	98.9547°
Mean motion	0° 12^m 48.456^s / day
Inclination	9.7796°
Longitude of ascending node	263.200°
Argument of perihelion	152.391°
Earth MOID	1.23077 AU (184.121 Gm)
Jupiter MOID	2.03817 AU (304.906 Gm)
Jupiter Tisserand parameter	3.286
Physical characteristics
Mean radius	38 km^[1] 33.83 ± 0.47 km^[2]
Mass	(1.20 ± 0.24) × 10¹⁹ kg^[2]
Rotation period	7.717 h (0.3215 d)
Absolute magnitude (H)	7.91

675 Ludmilla is a minor planet orbiting the Sun.

References

1 2 "675 Ludmilla (1908 DU)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 7 May 2016.
1 2 Carry, B. (December 2012), "Density of asteroids", Planetary and Space Science, 73, pp. 98–118, Bibcode:2012P&SS...73...98C, arXiv:1203.4336 , doi:10.1016/j.pss.2012.03.009. See Table 1.

Minor planets navigator
674 Rachele 675 Ludmilla 676 Melitta

Designation Groups List Moon Meanings of names
Asteroid	Aten asteroid Asteroid belt Family Jupiter trojan Near-Earth Spectral types
Distant minor planet	Centaur Damocloid Neptune trojan Trans-Neptunian object Detached Kuiper belt Oort cloud Scattered disc

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