2754 Efimov

2754 Efimov
Discovery [1]
Discovered byT. Smirnova
Discovery siteCrimean Astrophysical Obs.
Discovery date13 August 1966
Designations
(2754) Efimov
Named after
Mikhail Efimov (Russian aviator)[2]
1966 PD · 1933 WF
1966 RB · 1973 YR1
main-belt · (inner)[3]
Orbital characteristics[1]
Epoch 4 September 2017 (JD 2458000.5)
Uncertainty parameter 0
Observation arc66.15 yr (24,160 days)
Aphelion2.7464 AU
Perihelion1.7085 AU
2.2274 AU
Eccentricity0.2330
3.32 yr (1,214 days)
100.35°
0° 17m 47.4s / day
Inclination5.7096°
275.17°
91.098°
Known satellites1[4]
Physical characteristics
Dimensions4.98 km (derived)[3]
2.44967 h (0.102070 d)[3]
0.20 (assumed)[3]
SMASS = Sa [1] · S[3] · L[5]
13.6[1] · 13.92[3]

2754 Efimov, provisionally named 1966 PD, is a stony asteroid and binary system from the inner regions of the asteroid belt, approximately 5 kilometers in diameter. It was discovered on 13 August 1966, by Russian astronomer Tamara Smirnova at the Crimean Astrophysical Observatory in Nauchnyj, on the Crimean peninsula.[6] The asteroid was named after Russian aviator Mikhail Efimov.[2]

  1. ^ a b c d Cite error: The named reference jpldata 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 e f Cite error: The named reference lcdb was invoked but never defined (see the help page).
  4. ^ Cite error: The named reference johnstonsarchive was invoked but never defined (see the help page).
  5. ^ Cite error: The named reference Veres-2015 was invoked but never defined (see the help page).
  6. ^ Cite error: The named reference MPC-Efimov was invoked but never defined (see the help page).

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