2007 BT4

2007BT4, K07B04T, Z5222

All data for this body: [vot]

MPC data
Name (number) 2007 BT4 (355222)
a 3.22597
e 0.15096
i / sin(i) 25.8517 / 0.43605
q 2.73899
Q 3.71295
ω 134.9223
Node 313.8621
m 88.0266
n 0.1701
Epoch 2460800.5
nobs 227
nopp 10
Years observed 2005-2025
rms 0.93
Best values
[raw, vot]

Value Standard error
Parent Euphrosyne (31)
 
ap 3.225
ep 0.178
sin(ip) 0.444
G 0.150
H 15.770
Mass
D 5.28 1.194
pV 0.040 0.0098
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
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
3.2250 0.1780 0.4442 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.28 1.194 1.194 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0098 0.0098 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
15.77 MPC-2023-12-04 MPC-2023-12-04 Phot