9931 Herbhauptman

9931 Herbhauptman
Discovery [1]
Discovered byA. Mrkos
Discovery siteKleť Obs.
Discovery date18 April 1985
Designations
(9931) Herbhauptman
Named after
Herbert A. Hauptman [1]
(American mathematician)
1985 HH · 1982 QJ1
1996 HA1
main-belt [1][2] · (inner)[3]
Nysa [4]
Orbital characteristics [2]
Epoch 23 March 2018 (JD 2458200.5)
Uncertainty parameter 0
Observation arc35.60 yr (13,004 d)
Aphelion2.7991 AU
Perihelion1.9573 AU
2.3782 AU
Eccentricity0.1770
3.67 yr (1,340 d)
329.47°
0° 16m 7.32s / day
Inclination2.4717°
157.21°
80.707°
Physical characteristics
4.54 km (calculated)[3]
5.179±0.368 km[5][6]
4.438±0.0091 h[7]
4.44±0.020 h[8]
0.20 (assumed)[3]
0.239±0.042[5][6]
S [3][9]
13.6[6]
13.629±0.001 (R)[7]
13.660±0.090 (R)[8]
13.7[2]
14.06±0.32[9]
14.08[3]

9931 Herbhauptman, provisional designation 1985 HH, is a stony Nysian asteroid from the inner regions of the asteroid belt, approximately 5 kilometers (3 miles) in diameter. It was discovered on 18 April 1985, by Czech astronomer Antonín Mrkos at the Kleť Observatory in former Czechoslovakia.[1] The S-type asteroid has a rotation period of 4.44 hours.[3] It was named after American mathematician and Nobel laureate Herbert A. Hauptman.[1]

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  2. ^ a b c Cite error: The named reference jpldata 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 Ferret was invoked but never defined (see the help page).
  5. ^ a b Cite error: The named reference Masiero-2011 was invoked but never defined (see the help page).
  6. ^ a b c Cite error: The named reference WISE was invoked but never defined (see the help page).
  7. ^ a b Cite error: The named reference Waszczak-2015 was invoked but never defined (see the help page).
  8. ^ a b Cite error: The named reference Chang-2015 was invoked but never defined (see the help page).
  9. ^ a b Cite error: The named reference Veres-2015 was invoked but never defined (see the help page).