Boyle

11967, 1994 PW20, 1994PW20, 1997 ES49, 1997ES49, J94P20W, J97E49S

All data for this body: [vot]

MPC data
Name (number) Boyle (11967)
a 2.74380
e 0.02522
i / sin(i) 3.9079 / 0.06815
q 2.67460
Q 2.81300
ω 213.1259
Node 345.4861
m 51.1945
n 0.2169
Epoch 2460800.5
nobs 3452
nopp 23
Years observed 1992-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.744
ep 0.059
sin(ip) 0.074
G 0.150
H 13.750
Mass
D 4.76 0.293
pV 0.341 0.0731
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.728
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7435 0.0595 0.0742 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.76 0.293 0.293 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.341 0.0731 0.0731 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
13.75 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
L L 0.7102 0.4750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S L 0.6213 0.4750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L 0.31 Bus VIS Carvano 2010A&A...510A..43C PHOT