Bessel

01552, 1933 FJ1, 1933FJ1, 1938 DE1, 1938DE1, 1948 EH, 1948EH, 1951 UF, 1951UF, J33F01J, J38D01E, J48E00H, J51U00F

All data for this body: [vot]

MPC data
Name (number) Bessel (1552)
a 3.00833
e 0.10073
i / sin(i) 9.8341 / 0.17080
q 2.70530
Q 3.31135
ω 40.2912
Node 9.9134
m 353.1950
n 0.1889
Epoch 2460800.5
nobs 6024
nopp 43
Years observed 1933-2025
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.010
ep 0.074
sin(ip) 0.171
G 0.150
H 11.510
Mass
D 18.60 0.057
pV 0.173 0.0133
Value
Rotational Period 8.990
Period quality 3
Spectral Class L
Spectral Class Score 1.632
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.5500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0096 0.0736 0.1707 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.63 0.840 0.840 Masiero 2012ApJ...759L...8M NEATM
18.51 0.070 0.070 Masiero 2014ApJ...791..121M NEATM
18.56 1.800 1.800 Tedesco 2002AJ....123.1056T STM
18.82 0.101 0.101 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.151 0.0332 0.0332 Masiero 2011ApJ...741...68M NEATM
0.160 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.193 0.0240 0.0240 Masiero 2012ApJ...759L...8M NEATM
0.204 0.0450 0.0450 Tedesco 2002AJ....123.1056T STM
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
11.51 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.96313 2 Sidereal Martikainen 2021A&A...649A..98M Model
8.96318 2 Sidereal Hanus 2018Icar..299...84H Model
8.96318 2 Sidereal Hanus LCDB Model
8.996 3 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
L 0.272 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT