Weeks

05057, 1937 CC, 1937CC, 1959 CG, 1959CG, 1976 GM, 1976GM, 1987 DC6, 1987DC6, J37C00C, J59C00G, J76G00M, J87D06C

All data for this body: [vot]

MPC data
Name (number) Weeks (5057)
a 3.12589
e 0.14868
i / sin(i) 7.0051 / 0.12196
q 2.66113
Q 3.59066
ω 282.3443
Node 157.0388
m 27.4852
n 0.1783
Epoch 2460800.5
nobs 4631
nopp 30
Years observed 1959-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.131
ep 0.131
sin(ip) 0.115
G 0.150
H 12.580
Mass
D 16.52 0.228
pV 0.082 0.0152
Value
Rotational Period 12.227
Period quality 2
Spectral Class B
Spectral Class Score 5.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1310 0.1307 0.1152 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.37 0.234 0.234 Masiero 2011ApJ...741...68M NEATM
18.10 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
19.56 1.210 1.210 Usui 2011PASJ...63.1117U NEATM
20.05 4.010 4.010 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.050 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.126 0.0234 0.0234 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
12.58 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
12.2274 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B Tholen VIS Lazzaro 2004Icar..172..179L SPEC
C C None None Movis NIR Popescu 2018A&A...617A..12P PHOT
Cg Bus VIS Lazzaro 2004Icar..172..179L SPEC
P C 0.490000 0.290000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC