2003 BR81

2003BR81, K03B81R, Y4589

All data for this body: [vot]

MPC data
Name (number) 2003 BR81 (344589)
a 3.14849
e 0.13954
i / sin(i) 27.4087 / 0.46034
q 2.70915
Q 3.58782
ω 287.6032
Node 144.8085
m 48.6189
n 0.1764
Epoch 2460800.5
nobs 431
nopp 16
Years observed 2000-2025
rms 0.92
Best values
[raw, vot]

Value Standard error
Parent Euphrosyne (31)
 
ap 3.155
ep 0.161
sin(ip) 0.451
G 0.150
H 15.260
Mass
D 4.92 1.238
pV 0.067 0.0210
Value
Rotational Period 8.240
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
31 Euphrosyne 0 Euphrosyne Novakovic 2019EPSC...13.1671N HCM
31 Euphrosyne 901 Euphrosyne Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1548 0.1614 0.4511 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.92 1.238 1.238 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.067 0.0210 0.0210 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
15.26 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.245 2 Synodic Waszczak 2015AJ....150...75W Lightcurve