Labrecque

19379, 1998 BR7, 1998BR7, J98B07R

All data for this body: [vot]

MPC data
Name (number) Labrecque (19379)
a 2.32194
e 0.28031
i / sin(i) 23.0860 / 0.39211
q 1.67109
Q 2.97280
ω 71.0477
Node 333.6371
m 319.2571
n 0.2786
Epoch 2460800.5
nobs 2694
nopp 20
Years observed 1993-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.322
ep 0.217
sin(ip) 0.409
G 0.150
H 13.580
Mass
D 5.27 0.158
pV 0.175 0.0343
Value
Rotational Period 2.000
Period quality 2
Spectral Class S
Spectral Class Score 0.881
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
6065 Chesneau -1 Chesneau -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
25 Phocaea 701 Phocaea -0.8400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3219 0.2168 0.4095 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.27 0.158 0.158 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.175 0.0343 0.0343 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
13.58 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.6 2 Synodic Skiff 2023MPBu...50...74S Lightcurve
8.3 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
S S 0.1468 0.1290 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT