2009 BT12

2009BT12, K09B12T, S1754

All data for this body: [vot]

MPC data
Name (number) 2009 BT12 (281754)
a 3.04314
e 0.11649
i / sin(i) 8.3715 / 0.14559
q 2.68863
Q 3.39764
ω 195.2433
Node 267.2793
m 290.7893
n 0.1857
Epoch 2460200.5
nobs 293
nopp 13
Years observed 2004-2023
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Emma (283)
 
ap 3.041
ep 0.124
sin(ip) 0.164
Value Standard error
G 0.150
H 16.040
Mass
D 5.14 0.518
pV 0.034 0.0070
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
283 Emma 607 Emma -0.1300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0408 0.1245 0.1636 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.67 1.115 1.115 Masiero 2011ApJ...741...68M NEATM
5.27 0.585 0.585 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0090 0.0090 Masiero 2011ApJ...741...68M NEATM
0.039 0.0110 0.0110 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
16.04 MPC-2023-12-04 MPC-2023-12-04 Phot