2001 BT55

2001BT55, 72325, K01B55T

All data for this body: [vot]

MPC data
Name (number) 2001 BT55 (72325)
a 2.39938
e 0.15304
i / sin(i) 2.9675 / 0.05177
q 2.03219
Q 2.76657
ω 300.6230
Node 69.9292
m 123.4550
n 0.2652
Epoch 2460200.5
nobs 1090
nopp 19
Years observed 1998-2023
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.400
ep 0.120
sin(ip) 0.036
Value Standard error
G 0.150
H 16.110
Mass
D 4.02 0.169
pV 0.042 0.0067
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3995 0.1196 0.0364 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.60 0.670 0.670 Masiero 2020PSJ.....1....5M NEATM
3.88 1.250 1.250 Masiero 2021PSJ.....2..162M NEATM
4.00 0.189 0.189 Masiero 2011ApJ...741...68M NEATM
4.20 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
4.70 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0070 0.0070 Masiero 2011ApJ...741...68M NEATM
0.051 0.0300 0.0750 Masiero 2021PSJ.....2..162M NEATM
0.059 0.0240 0.0240 Masiero 2020PSJ.....1....5M 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
16.11 MPC-2023-12-04 MPC-2023-12-04 Phot