Boyer

01215, 1932 BA, 1932BA, J32B00A

All data for this body: [vot]

MPC data
Name (number) Boyer (1215)
a 2.57945
e 0.13140
i / sin(i) 15.9095 / 0.27412
q 2.24049
Q 2.91840
ω 265.6361
Node 123.6880
m 271.7434
n 0.2379
Epoch 2460800.5
nobs 5071
nopp 47
Years observed 1932-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.579
ep 0.092
sin(ip) 0.264
G 0.150
H 10.940
Mass
D 14.47 0.069
pV 0.145 0.0171
Value
Rotational Period 11.560
Period quality 3
Spectral Class S
Spectral Class Score 17.748
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5788 0.0925 0.2635 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.04 0.110 0.110 Masiero 2014ApJ...791..121M NEATM
14.71 0.091 0.091 Masiero 2011ApJ...741...68M NEATM
20.68 0.790 0.790 Usui 2011PASJ...63.1117U NEATM
22.13 2.210 2.210 Ali-Lagoa 2018A&A...612A..85A NEATM
24.65 0.360 0.360 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.116 0.0220 0.0220 Masiero 2012ApJ...759L...8M NEATM
0.149 0.0300 0.0300 Ali-Lagoa 2018A&A...612A..85A NEATM
0.301 0.1397 0.1397 Masiero 2011ApJ...741...68M NEATM
0.380 0.0700 0.0700 Masiero 2014ApJ...791..121M 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
10.94 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.36 2- Synodic Kim 2014AJ....147...56K Lightcurve
10.36 2 Synodic Kim 2014AJ....147...56K Lightcurve
11.5649 2 Sidereal Durech 2020A&A...643A..59D Model
11.567 3 Synodic Polakis 2020MPBu...47..314P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L Bus VIS Lazzaro 2004Icar..172..179L SPEC
S Tholen VIS Lazzaro 2004Icar..172..179L SPEC
S 0.958 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC