3141 Buchar

3141 Buchar
Discovery [1]
Discovered byA. Mrkos
Discovery siteKleť Obs.
Discovery date2 September 1984
Designations
(3141) Buchar
Named after
Emil Buchar [1]
(Czechoslovakian astronomer)
1984 RH · 1952 PE
1952 RQ · 1953 UF
1953 VK2 · 1977 NM
1977 OE · 1979 YW9
A905 CE
main-belt · (outer) [2][3]
background [4] · Cybele
Orbital characteristics [2]
Epoch 23 March 2018 (JD 2458200.5)
Uncertainty parameter 0
Observation arc113.21 yr (41,350 d)
Aphelion3.6579 AU
Perihelion3.1382 AU
3.3980 AU
Eccentricity0.0765
6.26 yr (2,288 d)
10.002°
0° 9m 26.28s / day
Inclination10.997°
321.13°
152.62°
Physical characteristics
35.91 km (derived)[3]
36.05±2.2 km[5]
40.13±0.87 km[6]
11.41±0.01 h[7]
0.0656 (derived)[3]
0.069±0.003[6]
0.0858±0.012[5]
D (S3OS2)[8]
C (assumed)[3]
10.50[5][6]
10.8[2][3]

3141 Buchar, provisional designation 1984 RH, is a dark Cybele asteroid from the outermost region of the asteroid belt, approximately 36 kilometers (22 miles) in diameter. It was discovered on 2 September 1984, by Czech astronomer Antonín Mrkos at the Kleť Observatory.[1] The D-type asteroid has a rotation period of 11.4 hours.[3] It was named in memory of Czechoslovakian astronomer Emil Buchar.[1]

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