Fricke

01561, 1915RO, 1941CG, 1970HE, J15R00O, J41C00G, J70H00E

All data for this body: [vot]

MPC data
Name (number) Fricke (1561)
Packed designation 01561
a 3.19586
e 0.12651
i / sin(i) 4.3201 / 0.07533
q 2.79155
Q 3.60016
ω 41.7475
Node 230.6400
m 346.6540
n 0.1725
Epoch 2459600.5
nobs 3554
nopp 40
Years observed 1941-2021
rms 0.41
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.181
ep 0.156
sin(ip) 0.090
Value Standard error
G 0.150
H 11.510
Mass
D 24.92 0.092
pV 0.072 0.0053
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
3.1808 0.1559 0.0900 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
21.95 0.340 0.340 Masiero 2012ApJ...759L...8M NEATM
23.10 0.326 0.326 Masiero 2011ApJ...741...68M NEATM
23.59 4.720 4.720 Ali-Lagoa 2018A&A...612A..85A NEATM
24.79 1.180 1.180 Usui 2011PASJ...63.1117U NEATM
25.35 0.100 0.100 Masiero 2014ApJ...791..121M NEATM
26.03 2.200 2.200 Tedesco 2002AJ....123.1056T STM
28.18 5.640 5.640 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.060 0.0110 0.0110 Tedesco 2002AJ....123.1056T STM
0.060 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.067 0.0270 0.0270 Ali-Lagoa 2018A&A...612A..85A NEATM
0.076 0.0092 0.0092 Masiero 2011ApJ...741...68M NEATM
0.096 0.0380 0.0380 Ali-Lagoa 2018A&A...612A..85A NEATM
0.111 0.0160 0.0160 Masiero 2012ApJ...759L...8M 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
11.51 MPC-2022-01-18 MPC-2022-01-18 Phot