Bradbury

09766, 1981 JX4, 1981JX4, 1988 FK1, 1988FK1, 1992 DZ2, 1992DZ2, J81J04X, J88F01K, J92D02Z

All data for this body: [vot]

MPC data
Name (number) Bradbury (9766)
a 2.44959
e 0.08360
i / sin(i) 1.2749 / 0.02225
q 2.24482
Q 2.65437
ω 61.0738
Node 53.0375
m 271.5916
n 0.2571
Epoch 2460800.5
nobs 3853
nopp 26
Years observed 1954-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.450
ep 0.106
sin(ip) 0.013
G 0.150
H 14.530
Mass
D 5.36 0.882
pV 0.116 0.0411
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 2.506
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4501 0.1056 0.0129 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.19 1.520 1.520 Masiero 2012ApJ...759L...8M NEATM
5.39 1.350 1.350 Masiero 2021PSJ.....2..162M NEATM
5.56 1.810 1.810 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.080 0.0900 0.0900 Nugent 2016AJ....152...63N NEATM
0.116 0.0470 0.0790 Masiero 2021PSJ.....2..162M NEATM
0.137 0.0680 0.0680 Masiero 2012ApJ...759L...8M 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
14.53 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
C C 0.4176 0.4176 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT