Hrabal

04112, 1957 JA, 1957JA, 1968 HL1, 1968HL1, 1981 ST, 1981ST, 1987 UV, 1987UV, J57J00A, J68H01L, J81S00T, J87U00V

All data for this body: [vot]

MPC data
Name (number) Hrabal (4112)
a 3.11798
e 0.03818
i / sin(i) 16.5968 / 0.28564
q 2.99892
Q 3.23704
ω 179.0514
Node 175.5197
m 338.4993
n 0.1790
Epoch 2460800.5
nobs 6100
nopp 32
Years observed 1957-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.117
ep 0.016
sin(ip) 0.283
G 0.150
H 11.170
Mass
D 46.37 0.064
pV 0.025 0.0010
Value
Rotational Period 12.800
Period quality 2+
Spectral Class X
Spectral Class Score 8.766
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1169 0.0158 0.2828 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
34.09 8.190 8.190 Nugent 2016AJ....152...63N NEATM
40.40 4.040 4.040 Ali-Lagoa 2018A&A...612A..85A NEATM
42.87 4.290 4.290 Ali-Lagoa 2018A&A...612A..85A NEATM
44.06 1.506 1.506 Ryan&Woodward 2010AJ....140..933R IRAS-STM
44.75 0.560 0.560 Usui 2011PASJ...63.1117U NEATM
45.51 0.070 0.070 Masiero 2014ApJ...791..121M NEATM
48.55 1.780 1.780 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
48.60 1.900 1.900 Tedesco 2002AJ....123.1056T STM
49.29 4.930 4.930 Ali-Lagoa 2018A&A...612A..85A NEATM
51.35 0.490 0.490 Masiero 2012ApJ...759L...8M NEATM
52.01 0.188 0.188 Masiero 2011ApJ...741...68M NEATM
55.04 15.582 15.582 Masiero 2017AJ....154..168M NEATM
60.46 18.770 18.770 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.020 0.0036 0.0036 Masiero 2011ApJ...741...68M NEATM
0.020 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.021 0.0107 0.0107 Masiero 2017AJ....154..168M NEATM
0.023 0.0017 0.0017 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.023 0.0020 0.0020 Tedesco 2002AJ....123.1056T STM
0.028 0.0018 0.0018 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.029 0.0070 0.0070 Masiero 2012ApJ...759L...8M NEATM
0.030 0.0060 0.0060 Ali-Lagoa 2018A&A...612A..85A NEATM
0.030 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.040 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.045 0.0090 0.0090 Ali-Lagoa 2018A&A...612A..85A NEATM
0.050 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.17 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
12.806 2+ Synodic Behrend LCDB Lightcurve
8.0 1 Synodic Behrend LCDB Lightcurve
9.298 2 Synodic Ditteon 2018MPBu...45...13D Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C Tholen VIS Lazzaro 2004Icar..172..179L SPEC
Cb Bus VIS Lazzaro 2004Icar..172..179L SPEC
P C 0.630000 0.360000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X 0.808 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.6530 0.6530 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT