1036 Ganymed

1036 Ganymed
Shape model of Ganymed from its lightcurve
Discovery[1]
Discovered byW. Baade
Discovery siteBergedorf Obs.
Discovery date23 October 1924
Designations
(1036) Ganymed
Pronunciation/ˈɡænəmɛd/
Named after
Ganymede[2]
(Greek mythology)
1924 TD · 1952 BF
1954 HH
Amor[1][3] · NEO
AdjectivesGanymedean /ɡænəˈmdiən/
Orbital characteristics[3]
Epoch 23 March 2018 (JD 2458200.5)
Uncertainty parameter 0
Observation arc93.69 yr (34,221 d)
Aphelion4.0837 AU
Perihelion1.2421 AU
2.6629 AU
Eccentricity0.5335
4.35 yr (1,587 d)
183.36°
0° 13m 36.48s / day
Inclination26.693°
215.55°
132.45°
Earth MOID0.3415 AU (133 LD)
Mars MOID0.03287 AU[1]
Physical characteristics
Dimensions39.3 km × 18.9 km[4]
31.66±2.8 km[5]
35.01±0.78 km[6]
37.675±0.399 km[7][8][9]
10.297 h[10][11]
0.218[8][9]
0.243[6]
0.2926[5]
Tholen = S[4]
SMASS = S[4][10]
S[4][12][13]
U–B = 0.417[3]
B–V = 0.882±0.008[12]
V–R = 0.515±0.004[12]
V–I = 0.981±0.005[12]
9.45[1][3][5][6][8][9]
9.50[10][14]

1036 Ganymed, provisional designation 1924 TD, is a stony asteroid on a highly eccentric orbit, classified as a near-Earth object of the Amor group. It was discovered by German astronomer Walter Baade at the Bergedorf Observatory in Hamburg on 23 October 1924, and named after Ganymede from Greek mythology.[1][2] With a diameter of approximately 35 kilometers (22 miles), Ganymed is the largest of all near-Earth objects but does not cross Earth's orbit. The S-type asteroid has a rotation period of 10.3 hours. In October 2024, it is predicted to approach Earth at a distance of 56,000,000 km; 35,000,000 mi (0.374097 AU).[15]

  1. ^ a b c d e Cite error: The named reference MPC-object was invoked but never defined (see the help page).
  2. ^ a b Cite error: The named reference springer was invoked but never defined (see the help page).
  3. ^ a b c d Cite error: The named reference jpldata was invoked but never defined (see the help page).
  4. ^ a b c d Cite error: The named reference Ferret was invoked but never defined (see the help page).
  5. ^ a b c Cite error: The named reference SIMPS was invoked but never defined (see the help page).
  6. ^ a b c Cite error: The named reference AKARI was invoked but never defined (see the help page).
  7. ^ Cite error: The named reference Mainzer-2011 was invoked but never defined (see the help page).
  8. ^ a b c Cite error: The named reference Mainzer-2016 was invoked but never defined (see the help page).
  9. ^ a b c Cite error: The named reference WISE was invoked but never defined (see the help page).
  10. ^ a b c Cite error: The named reference lcdb was invoked but never defined (see the help page).
  11. ^ Cite error: The named reference Pilcher-2012g was invoked but never defined (see the help page).
  12. ^ a b c d Cite error: The named reference Lin-2018 was invoked but never defined (see the help page).
  13. ^ Cite error: The named reference Fieber-Beyer-2007 was invoked but never defined (see the help page).
  14. ^ Cite error: The named reference Hahn-1989 was invoked but never defined (see the help page).
  15. ^ Cite error: The named reference jpl-close was invoked but never defined (see the help page).