Friederike

00538, 1904OA, J04O00A

All data for this body: [vot]

MPC data
Name (number) Friederike (538)
Packed designation 00538
a 3.15584
e 0.17076
i / sin(i) 6.5223 / 0.11359
q 2.61693
Q 3.69474
ω 227.5601
Node 141.1646
m 266.6488
n 0.1758
Epoch 2459600.5
nobs 3839
nopp 60
Years observed 1904-2021
rms 0.40
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.165
ep 0.134
sin(ip) 0.098
Value Standard error
G 0.150
H 9.610
Mass
D 73.04 0.242
pV 0.061 0.0026
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1651 0.1340 0.0980 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
69.20 24.590 24.590 Masiero 2020PSJ.....1....5M NEATM
69.33 0.750 0.750 Masiero 2014ApJ...791..121M NEATM
70.64 0.350 0.350 Masiero 2014ApJ...791..121M NEATM
72.49 2.300 2.300 Tedesco 2002AJ....123.1056T STM
72.86 0.840 0.840 Usui 2011PASJ...63.1117U NEATM
72.86 3.124 3.124 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
72.97 14.440 14.440 Masiero 2020PSJ.....1....5M NEATM
73.76 0.919 0.919 Masiero 2011ApJ...741...68M NEATM
74.69 7.470 7.470 Ali-Lagoa 2018A&A...612A..85A NEATM
75.58 1.583 1.583 Ryan&Woodward 2010AJ....140..933R IRAS-STM
79.47 0.512 0.512 Masiero 2011ApJ...741...68M NEATM
79.99 8.000 8.000 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.045 0.0090 0.0090 Ali-Lagoa 2018A&A...612A..85A NEATM
0.051 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.051 0.0220 0.0220 Masiero 2020PSJ.....1....5M NEATM
0.053 0.0119 0.0119 Masiero 2011ApJ...741...68M NEATM
0.055 0.0690 0.0690 Masiero 2020PSJ.....1....5M NEATM
0.059 0.0310 0.0310 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.062 0.0108 0.0108 Masiero 2011ApJ...741...68M NEATM
0.064 0.0054 0.0054 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.064 0.0040 0.0040 Tedesco 2002AJ....123.1056T STM
0.070 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.070 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.61 MPC-2022-01-18 MPC-2022-01-18 Phot