2007 BT2

2007BT2, 1993 TB34, 1993TB34, J93T34B, K07B02T, P6412

All data for this body: [vot]

MPC data
Name (number) 2007 BT2 (256412)
a 1.63241
e 0.22386
i / sin(i) 26.8623 / 0.45185
q 1.26699
Q 1.99784
ω 149.0782
Node 30.9723
m 262.0899
n 0.4726
Epoch 2460800.5
nobs 1467
nopp 11
Years observed 1993-2024
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 16.930
Mass
D 2.90 0.020
pV 0.026 0.0044
Value
Rotational Period 20.000
Period quality
Spectral Class C
Spectral Class Score 23.040
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.76 0.140 0.140 Usui 2011PASJ...63.1117U NEATM
2.90 0.020 0.020 Nugent 2016AJ....152...63N NEATM
3.12 0.310 0.310 Ali-Lagoa 2018A&A...612A..85A NEATM
3.74 1.720 1.720 Mainzer 2012ApJ...760L..12M NEATM
4.31 1.950 1.950 Masiero 2020PSJ.....1....5M NEATM
4.61 2.430 2.430 Masiero 2020PSJ.....1....5M NEATM
4.82 2.400 2.400 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.013 0.0070 0.0160 Masiero 2021PSJ.....2..162M NEATM
0.014 0.0370 0.0370 Masiero 2020PSJ.....1....5M NEATM
0.015 0.0530 0.0530 Masiero 2020PSJ.....1....5M NEATM
0.020 0.0130 0.0130 Mainzer 2012ApJ...760L..12M NEATM
0.029 0.0060 0.0060 Ali-Lagoa 2018A&A...612A..85A NEATM
0.030 0.0100 0.0100 Nugent 2016AJ....152...63N 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
16.93 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
20.0 Synodic Skiff 2019MPBu...46..458S Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C P 0.720000 0.160000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
C X Bus-DeMeo NIR Binzel 2019Icar..324...41B SPEC