From Wikipedia, the free encyclopedia

649 Josefa
Discovery
Discovered by August Kopff
Discovery site Heidelberg
Discovery date11 September 1907
Designations
(649) Josefa
1907 AF
Orbital characteristics [1]
Epoch 31 July 2016 ( JD 2457600.5)
Uncertainty parameter 0
Observation arc108.60 yr (39665 d)
Aphelion3.2555  AU (487.02  Gm)
Perihelion1.8371 AU (274.83 Gm)
2.5463 AU (380.92 Gm)
Eccentricity0.27852
4.06 yr (1484.1 d)
273.84 °
0° 14m 33.252s / day
Inclination12.715°
357.035°
349.562°
Physical characteristics
10.481  h (0.4367  d)
12.7

649 Josefa is a minor planet, specifically an asteroid, orbiting primarily in the asteroid belt. Photometric observations provide a rotation period of 10.481±0.001 h with a brightness variation of 0.33±0.04 in magnitude. [2]

References

  1. ^ "649 Josefa (1907 AF)". JPL Small-Body Database. NASA/ Jet Propulsion Laboratory. Retrieved 5 May 2016.
  2. ^ Pilcher, Frederick (April 2010), "Rotation Period Determinations for 81 Terpsichore, 419 Aurelia 452 Hamiltonia, 610 Valeska, 649 Josefa, and 652 Jubilatrix", Minor Planet Bulletin, Bibcode: 2010MPBu...37...45P.


From Wikipedia, the free encyclopedia

649 Josefa
Discovery
Discovered by August Kopff
Discovery site Heidelberg
Discovery date11 September 1907
Designations
(649) Josefa
1907 AF
Orbital characteristics [1]
Epoch 31 July 2016 ( JD 2457600.5)
Uncertainty parameter 0
Observation arc108.60 yr (39665 d)
Aphelion3.2555  AU (487.02  Gm)
Perihelion1.8371 AU (274.83 Gm)
2.5463 AU (380.92 Gm)
Eccentricity0.27852
4.06 yr (1484.1 d)
273.84 °
0° 14m 33.252s / day
Inclination12.715°
357.035°
349.562°
Physical characteristics
10.481  h (0.4367  d)
12.7

649 Josefa is a minor planet, specifically an asteroid, orbiting primarily in the asteroid belt. Photometric observations provide a rotation period of 10.481±0.001 h with a brightness variation of 0.33±0.04 in magnitude. [2]

References

  1. ^ "649 Josefa (1907 AF)". JPL Small-Body Database. NASA/ Jet Propulsion Laboratory. Retrieved 5 May 2016.
  2. ^ Pilcher, Frederick (April 2010), "Rotation Period Determinations for 81 Terpsichore, 419 Aurelia 452 Hamiltonia, 610 Valeska, 649 Josefa, and 652 Jubilatrix", Minor Planet Bulletin, Bibcode: 2010MPBu...37...45P.



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