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2456 Palamedes information


2456 Palamedes
Discovery [1]
Discovered byPurple Mountain Obs.
Discovery sitePurple Mountain Obs.
Discovery date30 January 1966
Designations
MPC designation
(2456) Palamedes
Pronunciation/pæləˈmdz/[2]
Named after
Palamedes [3]
(Greek mythology)
Alternative designations
1966 BA1 · 1973 TJ
1977 AK1 · 1979 EF
Minor planet category
Jupiter trojan [1][4][5]
Greek [6][7]
AdjectivesPalamedian
Orbital characteristics [4]
Epoch 27 April 2019 (JD 2458600.5)
Uncertainty parameter 0
Observation arc65.59 yr (23,955 d)
Aphelion5.5103 AU
Perihelion4.7498 AU
Semi-major axis
5.1301 AU
Eccentricity0.0741
Orbital period (sidereal)
11.62 yr (4,244 d)
Mean anomaly
260.35°
Mean motion
0° 5m 5.28s / day
Inclination13.912°
Longitude of ascending node
327.36°
Argument of perihelion
94.744°
Jupiter MOID0.1197 AU
TJupiter2.9370
Physical characteristics
Mean diameter
65.92±0.51 km[8]
91.66±3.1 km[9]
99.60±4.11 km[10]
Synodic rotation period
7.24±0.01 h[11]
Geometric albedo
0.026±0.002[10]
0.0304±0.002[9]
0.071±0.010[8]
Spectral type
C (assumed)[5]
V–I = 0.920±0.024[5]
Absolute magnitude (H)
9.3[1][4][5]
9.4[8]
9.60[10]

2456 Palamedes /pæləˈmdz/ is a large Jupiter trojan from the Greek camp, approximately 90 kilometers (56 miles) in diameter. It was discovered on 30 January 1966, by astronomers at the Purple Mountain Observatory in Nanking, China.[1] The assumed C-type asteroid has a rotation period of 7.24 hours and belongs to the 50 largest Jupiter trojans.[5] It was named after Palamedes from Greek mythology.[3]

  1. ^ a b c d Cite error: The named reference MPC-object was invoked but never defined (see the help page).
  2. ^ Noah Webster (1884) A Practical Dictionary of the English Language
  3. ^ a b Cite error: The named reference springer was invoked but never defined (see the help page).
  4. ^ a b c Cite error: The named reference jpldata was invoked but never defined (see the help page).
  5. ^ a b c d e Cite error: The named reference lcdb was invoked but never defined (see the help page).
  6. ^ Cite error: The named reference MPC-Jupiter-Trojans was invoked but never defined (see the help page).
  7. ^ Cite error: The named reference AstDys-object was invoked but never defined (see the help page).
  8. ^ a b c Cite error: The named reference Grav-2012 was invoked but never defined (see the help page).
  9. ^ a b Cite error: The named reference SIMPS was invoked but never defined (see the help page).
  10. ^ a b c Cite error: The named reference AKARI was invoked but never defined (see the help page).
  11. ^ Cite error: The named reference Stephens-2010c was invoked but never defined (see the help page).

and 22 Related for: 2456 Palamedes information

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2456 Palamedes

Last Update:

2456 Palamedes /pæləˈmiːdiːz/ is a large Jupiter trojan from the Greek camp, approximately 90 kilometers (56 miles) in diameter. It was discovered on 30...

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Palamedes

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after the knight Palamedes (mythology), the son of Nauplius in Greek mythology Palamedes (video game), a 1990 video game 2456 Palamedes, an asteroid Anthonie...

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Asteroid pair

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camp, clustered around the asteroids 1437 Diomedes, 1647 Menelaus, 2456 Palamedes, 2797 Teucer and 4035 Thestor. The youngest asteroid pairs discovered...

Word Count : 304

Purple Mountain Observatory

Last Update:

the Trojan asteroids 2223 Sarpedon, 2260 Neoptolemus, 2363 Cebriones, 2456 Palamedes, and the eponymous 3494 Purple Mountain. The Chinese Near-Earth Object...

Word Count : 585

5511 Cloanthus

Last Update:

1973 list 23135 Pheidas 9.9 66.230 58.29 68.50 L4 8.69 0.860 2000 list 2456 Palamedes 9.3 65.916 91.66 99.60 L4 7.24 0.920 1966 list 3709 Polypoites 9.1 65...

Word Count : 781

5012 Eurymedon

Last Update:

1973 list 23135 Pheidas 9.9 66.230 58.29 68.50 L4 8.69 0.860 2000 list 2456 Palamedes 9.3 65.916 91.66 99.60 L4 7.24 0.920 1966 list 3709 Polypoites 9.1 65...

Word Count : 958

5119 Imbrius

Last Update:

1973 list 23135 Pheidas 9.9 66.230 58.29 68.50 L4 8.69 0.860 2000 list 2456 Palamedes 9.3 65.916 91.66 99.60 L4 7.24 0.920 1966 list 3709 Polypoites 9.1 65...

Word Count : 811

9712 Nauplius

Last Update:

son of Poseidon and Amymone. He was a king of Euboea and the father of Palamedes, who was killed after a false accusation by Odysseus during the Trojan...

Word Count : 813

3548 Eurybates

Last Update:

1973 list 23135 Pheidas 9.9 66.230 58.29 68.50 L4 8.69 0.860 2000 list 2456 Palamedes 9.3 65.916 91.66 99.60 L4 7.24 0.920 1966 list 3709 Polypoites 9.1 65...

Word Count : 1937

11429 Demodokus

Last Update:

1973 list 23135 Pheidas 9.9 66.230 58.29 68.50 L4 8.69 0.860 2000 list 2456 Palamedes 9.3 65.916 91.66 99.60 L4 7.24 0.920 1966 list 3709 Polypoites 9.1 65...

Word Count : 754

37519 Amphios

Last Update:

1973 list 23135 Pheidas 9.9 66.230 58.29 68.50 L4 8.69 0.860 2000 list 2456 Palamedes 9.3 65.916 91.66 99.60 L4 7.24 0.920 1966 list 3709 Polypoites 9.1 65...

Word Count : 991

18493 Demoleon

Last Update:

1973 list 23135 Pheidas 9.9 66.230 58.29 68.50 L4 8.69 0.860 2000 list 2456 Palamedes 9.3 65.916 91.66 99.60 L4 7.24 0.920 1966 list 3709 Polypoites 9.1 65...

Word Count : 763

12238 Actor

Last Update:

1973 list 23135 Pheidas 9.9 66.230 58.29 68.50 L4 8.69 0.860 2000 list 2456 Palamedes 9.3 65.916 91.66 99.60 L4 7.24 0.920 1966 list 3709 Polypoites 9.1 65...

Word Count : 827

13062 Podarkes

Last Update:

1973 list 23135 Pheidas 9.9 66.230 58.29 68.50 L4 8.69 0.860 2000 list 2456 Palamedes 9.3 65.916 91.66 99.60 L4 7.24 0.920 1966 list 3709 Polypoites 9.1 65...

Word Count : 949

5436 Eumelos

Last Update:

1973 list 23135 Pheidas 9.9 66.230 58.29 68.50 L4 8.69 0.860 2000 list 2456 Palamedes 9.3 65.916 91.66 99.60 L4 7.24 0.920 1966 list 3709 Polypoites 9.1 65...

Word Count : 1157

5476 Mulius

Last Update:

1973 list 23135 Pheidas 9.9 66.230 58.29 68.50 L4 8.69 0.860 2000 list 2456 Palamedes 9.3 65.916 91.66 99.60 L4 7.24 0.920 1966 list 3709 Polypoites 9.1 65...

Word Count : 694

588 Achilles

Last Update:

1973 list 23135 Pheidas 9.9 66.230 58.29 68.50 L4 8.69 0.860 2000 list 2456 Palamedes 9.3 65.916 91.66 99.60 L4 7.24 0.920 1966 list 3709 Polypoites 9.1 65...

Word Count : 1345

7152 Euneus

Last Update:

1973 list 23135 Pheidas 9.9 66.230 58.29 68.50 L4 8.69 0.860 2000 list 2456 Palamedes 9.3 65.916 91.66 99.60 L4 7.24 0.920 1966 list 3709 Polypoites 9.1 65...

Word Count : 951

5254 Ulysses

Last Update:

1973 list 23135 Pheidas 9.9 66.230 58.29 68.50 L4 8.69 0.860 2000 list 2456 Palamedes 9.3 65.916 91.66 99.60 L4 7.24 0.920 1966 list 3709 Polypoites 9.1 65...

Word Count : 1106

5041 Theotes

Last Update:

1973 list 23135 Pheidas 9.9 66.230 58.29 68.50 L4 8.69 0.860 2000 list 2456 Palamedes 9.3 65.916 91.66 99.60 L4 7.24 0.920 1966 list 3709 Polypoites 9.1 65...

Word Count : 823

30942 Helicaon

Last Update:

1973 list 23135 Pheidas 9.9 66.230 58.29 68.50 L4 8.69 0.860 2000 list 2456 Palamedes 9.3 65.916 91.66 99.60 L4 7.24 0.920 1966 list 3709 Polypoites 9.1 65...

Word Count : 676

4138 Kalchas

Last Update:

1973 list 23135 Pheidas 9.9 66.230 58.29 68.50 L4 8.69 0.860 2000 list 2456 Palamedes 9.3 65.916 91.66 99.60 L4 7.24 0.920 1966 list 3709 Polypoites 9.1 65...

Word Count : 1096

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