Back 4790 Petrpravec (كويكب) ARZ (4790) Petrpravec BAR (4790) Петрправец CE (4790) Petrpravec German 4790 Petrpravec Esperanto (4790) Petrpravec Spanish سیارک ۴۷۹۰ Persian (4790) Petrpravec French 4790 Petrpravec Hungarian (4790) Պետրպրավեց Armenian

4790 Petrpravec

4790 Petrpravec
Shape model of Petrpravec from its lightcurve
Discovery [1]
Discovered byE. F. Helin
Discovery sitePalomar Obs.
Discovery date9 August 1988
Designations
(4790) Petrpravec
Named after
Petr Pravec [1]
(Czech astronomer)
1988 PP · 1978 EA1
main-belt [1][2] · (middle)
background [3] · Eunomia [4]
Orbital characteristics [2]
Epoch 23 March 2018 (JD 2458200.5)
Uncertainty parameter 0
Observation arc40.21 yr (14,685 d)
Aphelion2.8502 AU
Perihelion2.4002 AU
2.6252 AU
Eccentricity0.0857
4.25 yr (1,554 d)
80.278°
0° 13m 54.12s / day
Inclination12.720°
131.48°
84.770°
Physical characteristics
14.40±4.13 km[5]
14.53±1.05 km[6]
16.16±4.77 km[7]
16.217±0.096 km[8]
17.160±5.818 km[9]
17.62±1.5 km[10]
undetermined [11]
0.0336±0.0384[9]
0.038±0.007[8]
0.047±0.042[7]
0.05±0.04[5]
0.1084±0.021[10]
0.160±0.024[6]
C (Pan-STARRS)[4][12]
C (SDSS-MOC)[13][14]
11.80[6][10]
12.8[7]
12.90[7]
13.0[1][2]
13.15[9]
13.15±0.18[12]
13.17[5]

4790 Petrpravec (prov. designation: 1988 PP) is a carbonaceous background asteroid from the central regions of the asteroid belt, approximately 16 kilometers (10 miles) in diameter. It was discovered on 9 August 1988, by American astronomer Eleanor Helin at the Palomar Observatory in California, and later named for Czech astronomer Petr Pravec.[1]

  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 c Cite error: The named reference jpldata was invoked but never defined (see the help page).
  3. ^ Cite error: The named reference AstDys-object was invoked but never defined (see the help page).
  4. ^ a b Cite error: The named reference lcdb was invoked but never defined (see the help page).
  5. ^ a b c Cite error: The named reference Nugent-2016 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. ^ a b c d Cite error: The named reference Masiero-2012 was invoked but never defined (see the help page).
  8. ^ a b Cite error: The named reference Masiero-2011 was invoked but never defined (see the help page).
  9. ^ a b c Cite error: The named reference Masiero-2017 was invoked but never defined (see the help page).
  10. ^ a b c Cite error: The named reference SIMPS was invoked but never defined (see the help page).
  11. ^ Cite error: The named reference Moravec-2012 was invoked but never defined (see the help page).
  12. ^ a b Cite error: The named reference Veres-2015 was invoked but never defined (see the help page).
  13. ^ Cite error: The named reference SDSS-Taxonomy was invoked but never defined (see the help page).
  14. ^ Cite error: The named reference Ferret was invoked but never defined (see the help page).
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