Buffon

07420, 1976 SU7, 1976SU7, 1991 RP11, 1991RP11, 2105 T-1, 2105T-1, J76S07U, J91R11P, T1S2105

All data for this body: [vot]

MPC data
Name (number) Buffon (7420)
a 2.43933
e 0.15265
i / sin(i) 1.4142 / 0.02468
q 2.06696
Q 2.81169
ω 207.6890
Node 118.3935
m 299.5942
n 0.2587
Epoch 2460800.5
nobs 2877
nopp 28
Years observed 1953-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.440
ep 0.122
sin(ip) 0.012
G 0.150
H 14.910
Mass
D 6.26 0.051
pV 0.067 0.0100
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 4.758
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4396 0.1216 0.0124 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.21 0.950 0.950 Masiero 2020PSJ.....1....5M NEATM
4.73 1.140 1.140 Masiero 2021PSJ.....2..162M NEATM
4.91 1.280 1.280 Masiero 2020PSJ.....1....5M NEATM
5.42 2.690 2.690 Masiero 2012ApJ...759L...8M NEATM
6.27 0.051 0.051 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.063 0.0105 0.0105 Masiero 2011ApJ...741...68M NEATM
0.095 0.0430 0.0800 Masiero 2021PSJ.....2..162M NEATM
0.095 0.0850 0.0850 Masiero 2012ApJ...759L...8M NEATM
0.097 0.0570 0.0570 Masiero 2020PSJ.....1....5M NEATM
0.132 0.0780 0.0780 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
14.91 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X 0.793 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT