Fredseares

11766, 1977 RQ5, 1977RQ5, 1988 RC12, 1988RC12, 9073 P-L, 9073P-L, J77R05Q, J88R12C, PLS9073

All data for this body: [vot]

MPC data
Name (number) Fredseares (11766)
a 3.14431
e 0.15479
i / sin(i) 4.9080 / 0.08556
q 2.65762
Q 3.63100
ω 18.3962
Node 344.5158
m 192.7346
n 0.1768
Epoch 2460800.5
nobs 3013
nopp 29
Years observed 1954-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.152
ep 0.118
sin(ip) 0.095
G 0.150
H 13.200
Mass
D 14.48 0.095
pV 0.051 0.0074
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 2.082
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
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
3.1518 0.1180 0.0950 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.97 2.529 2.529 Masiero 2017AJ....154..168M NEATM
13.34 3.579 3.579 Masiero 2017AJ....154..168M NEATM
13.44 4.000 4.000 Masiero 2012ApJ...759L...8M NEATM
14.49 0.095 0.095 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.047 0.0357 0.0357 Masiero 2017AJ....154..168M NEATM
0.050 0.0079 0.0079 Masiero 2011ApJ...741...68M NEATM
0.061 0.0302 0.0302 Masiero 2017AJ....154..168M NEATM
0.062 0.0440 0.0440 Masiero 2012ApJ...759L...8M 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
13.20 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L 0.347 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT