Fraternitas

00309, 1891 GA, 1891GA, 1914 TE, 1914TE, 1925 BC, 1925BC, 1927 RA, 1927RA, 1943 FB, 1943FB, 1974 LB, 1974LB, I91G00A, J14T00E, J25B00C, J27R00A, J43F00B, J74L00B

All data for this body: [vot]

MPC data
Name (number) Fraternitas (309)
a 2.66639
e 0.11421
i / sin(i) 3.7126 / 0.06475
q 2.36185
Q 2.97092
ω 311.4099
Node 356.5029
m 58.2437
n 0.2264
Epoch 2460200.5
nobs 4690
nopp 52
Years observed 1891-2023
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.665
ep 0.101
sin(ip) 0.070
Value Standard error
G 0.150
H 10.710
Mass
D 41.59 0.146
pV 0.045 0.0031
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6647 0.1012 0.0701 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
37.22 12.970 12.970 Masiero 2021PSJ.....2..162M NEATM
39.91 15.730 15.730 Masiero 2021PSJ.....2..162M NEATM
40.54 4.050 4.050 Ali-Lagoa 2018A&A...612A..85A NEATM
41.07 0.170 0.170 Masiero 2014ApJ...791..121M NEATM
41.67 10.830 10.830 Masiero 2020PSJ.....1....5M NEATM
42.58 0.350 0.350 Masiero 2012ApJ...759L...8M NEATM
43.85 0.620 0.620 Usui 2011PASJ...63.1117U NEATM
44.53 0.968 0.968 Masiero 2011ApJ...741...68M NEATM
45.32 3.300 3.300 Tedesco 2002AJ....123.1056T STM
45.85 11.100 11.100 Nugent 2016AJ....152...63N NEATM
46.01 4.600 4.600 Ali-Lagoa 2018A&A...612A..85A NEATM
51.27 16.430 16.430 Masiero 2020PSJ.....1....5M NEATM
52.08 16.070 16.070 Masiero 2020PSJ.....1....5M NEATM
52.95 12.403 12.403 Masiero 2017AJ....154..168M NEATM
55.50 14.210 14.210 Masiero 2020PSJ.....1....5M NEATM
58.71 18.250 18.250 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.025 0.0120 0.0230 Masiero 2021PSJ.....2..162M NEATM
0.029 0.0170 0.0170 Masiero 2020PSJ.....1....5M NEATM
0.029 0.0200 0.0200 Masiero 2020PSJ.....1....5M NEATM
0.029 0.0220 0.0220 Masiero 2020PSJ.....1....5M NEATM
0.029 0.0181 0.0181 Masiero 2017AJ....154..168M NEATM
0.030 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.030 0.0061 0.0061 Masiero 2011ApJ...741...68M NEATM
0.037 0.0180 0.0350 Masiero 2021PSJ.....2..162M NEATM
0.038 0.0170 0.0310 Masiero 2021PSJ.....2..162M NEATM
0.039 0.0230 0.0230 Masiero 2020PSJ.....1....5M NEATM
0.051 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.056 0.0070 0.0070 Masiero 2012ApJ...759L...8M NEATM
0.059 0.0100 0.0100 Tedesco 2002AJ....123.1056T STM
0.060 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.065 0.0130 0.0130 Ali-Lagoa 2018A&A...612A..85A 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
10.71 MPC-2023-12-04 MPC-2023-12-04 Phot