Henrard

06122, 1980 TS12, 1980TS12, 1980 UD1, 1980UD1, 1987 SW1, 1987SW1, J80T12S, J80U01D, J87S01W

All data for this body: [vot]

MPC data
Name (number) Henrard (6122)
a 2.33424
e 0.15767
i / sin(i) 10.5244 / 0.18265
q 1.96620
Q 2.70227
ω 163.5482
Node 215.1708
m 185.6444
n 0.2764
Epoch 2460800.5
nobs 5835
nopp 26
Years observed 1951-2025
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.334
ep 0.134
sin(ip) 0.191
G 0.150
H 13.910
Mass
D 9.00 0.029
pV 0.075 0.0088
Value
Rotational Period 9.100
Period quality 3-
Spectral Class C
Spectral Class Score 4.277
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3345 0.1343 0.1907 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.94 1.370 1.370 Masiero 2021PSJ.....2..162M NEATM
8.00 1.846 1.846 Masiero 2017AJ....154..168M NEATM
8.18 2.050 2.050 Masiero 2021PSJ.....2..162M NEATM
8.54 2.030 2.030 Masiero 2020PSJ.....1....5M NEATM
8.65 2.320 2.320 Masiero 2021PSJ.....2..162M NEATM
9.01 0.029 0.029 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.067 0.0270 0.0460 Masiero 2021PSJ.....2..162M NEATM
0.073 0.0097 0.0097 Masiero 2011ApJ...741...68M NEATM
0.073 0.0370 0.0760 Masiero 2021PSJ.....2..162M NEATM
0.088 0.0610 0.0610 Masiero 2020PSJ.....1....5M NEATM
0.090 0.0468 0.0468 Masiero 2017AJ....154..168M NEATM
0.098 0.0330 0.0500 Masiero 2021PSJ.....2..162M 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
13.91 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.16 3- Synodic Brinsfield 2013MPBu...40...69B Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B 0.139 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.29 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.2829 0.2829 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT