2009 BU91

2009BU91, K09B91U, Y3012

All data for this body: [vot]

MPC data
Name (number) 2009 BU91 (343012)
a 3.09431
e 0.17196
i / sin(i) 1.6029 / 0.02797
q 2.56221
Q 3.62640
ω 332.6035
Node 139.1978
m 15.3350
n 0.1811
Epoch 2460800.5
nobs 266
nopp 13
Years observed 2007-2025
rms 0.92
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.097
ep 0.181
sin(ip) 0.019
G 0.150
H 16.600
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis -0.0800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0968 0.1812 0.0189 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
16.60 MPC-2023-12-04 MPC-2023-12-04 Phot