Hannibal

02152, 1939 RM, 1939RM, 1952 BG1, 1952BG1, 1977 OB, 1977OB, 1978 WK, 1978WK, J39R00M, J52B01G, J77O00B, J78W00K

All data for this body: [vot]

MPC data
Name (number) Hannibal (2152)
a 3.12540
e 0.22000
i / sin(i) 13.9718 / 0.24144
q 2.43782
Q 3.81298
ω 141.5265
Node 250.8380
m 135.0621
n 0.1784
Epoch 2460800.5
nobs 5538
nopp 35
Years observed 1939-2025
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent Meliboea (137)
 
ap 3.135
ep 0.192
sin(ip) 0.255
G 0.150
H 10.780
Mass
D 42.04 0.298
pV 0.051 0.0013
Value
Rotational Period 5.970
Period quality 3
Spectral Class Ch
Spectral Class Score 26.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
137 Meliboea 604 Meliboea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1349 0.1915 0.2554 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
30.93 9.920 9.920 Masiero 2020PSJ.....1....5M NEATM
34.58 1.040 1.040 Masiero 2011ApJ...741...68M NEATM
37.42 9.540 9.540 Masiero 2020PSJ.....1....5M NEATM
37.78 3.780 3.780 Ali-Lagoa 2018A&A...612A..85A NEATM
38.77 3.880 3.880 Ali-Lagoa 2018A&A...612A..85A NEATM
39.47 0.460 0.460 Usui 2011PASJ...63.1117U NEATM
44.56 0.560 0.560 Masiero 2012ApJ...759L...8M NEATM
46.26 1.078 1.078 Ryan&Woodward 2010AJ....140..933R MSX-STM
46.37 2.215 2.215 Ryan&Woodward 2010AJ....140..933R IRAS-STM
46.87 1.000 1.000 Tedesco 2002AJ....123.1056T STM
50.91 3.377 3.377 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
52.13 18.860 18.860 Masiero 2020PSJ.....1....5M NEATM
52.95 2.669 2.669 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.025 0.0250 0.0250 Masiero 2020PSJ.....1....5M NEATM
0.038 0.0260 0.0260 Masiero 2020PSJ.....1....5M NEATM
0.041 0.0040 0.0040 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.043 0.0206 0.0206 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
0.047 0.0080 0.0080 Masiero 2012ApJ...759L...8M NEATM
0.051 0.0020 0.0020 Tedesco 2002AJ....123.1056T STM
0.052 0.0025 0.0025 Ryan&Woodward 2010AJ....140..933R MSX-STM
0.053 0.0052 0.0052 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.053 0.0420 0.0420 Masiero 2020PSJ.....1....5M NEATM
0.059 0.0120 0.0120 Ali-Lagoa 2018A&A...612A..85A NEATM
0.063 0.0130 0.0130 Ali-Lagoa 2018A&A...612A..85A NEATM
0.093 0.0112 0.0112 Masiero 2011ApJ...741...68M 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
10.78 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
11.9455 2 Synodic Pal 2020ApJS..247...26P Lightcurve
5.97774 3 Synodic Behrend LCDB Lightcurve
5.978 3 Synodic Ditteon 2007MPBu...34...59D Lightcurve
5.97805 2 Sidereal Durech 2019A&A...631A...2D Model
5.9788 2 Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C None Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.940000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
C 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Ch Bus-DeMeo VISNIR Hasegawa 2024AJ....167..224H SPEC
Ch Bus VIS Bus 2002Icar..158..146B SPEC