Fredegundis

00678, 1909 BQ, 1909BQ, J09B00Q

All data for this body: [vot]

MPC data
Name (number) Fredegundis (678)
a 2.57161
e 0.22023
i / sin(i) 6.0975 / 0.10622
q 2.00525
Q 3.13797
ω 121.0439
Node 281.0588
m 117.3500
n 0.2390
Epoch 2460800.5
nobs 7775
nopp 48
Years observed 1909-2025
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.573
ep 0.198
sin(ip) 0.128
G 0.150
H 9.350
Mass
D 40.77 0.412
pV 0.229 0.0105
Value
Rotational Period 11.616
Period quality 3
Spectral Class Xk
Spectral Class Score 21.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
42357 2002 CS52 -1 2002CS52 -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5733 0.1978 0.1276 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
31.61 6.560 6.560 Nugent 2016AJ....152...63N NEATM
36.38 1.665 1.665 Ryan&Woodward 2010AJ....140..933R IRAS-STM
39.59 0.580 0.580 Masiero 2014ApJ...791..121M NEATM
41.80 2.000 2.000 Tedesco 2002AJ....123.1056T STM
42.00 2.371 2.371 Masiero 2011ApJ...741...68M NEATM
42.10 0.770 0.770 Usui 2011PASJ...63.1117U NEATM
45.71 4.570 4.570 Ali-Lagoa 2018A&A...612A..85A NEATM
47.25 1.670 1.670 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.188 0.0380 0.0380 Ali-Lagoa 2018A&A...612A..85A NEATM
0.195 0.0138 0.0138 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.249 0.0260 0.0260 Tedesco 2002AJ....123.1056T STM
0.327 0.0828 0.0828 Masiero 2011ApJ...741...68M NEATM
0.334 0.0293 0.0293 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.340 0.0600 0.0600 Masiero 2014ApJ...791..121M NEATM
0.360 0.1600 0.1600 Nugent 2016AJ....152...63N 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
9.35 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
11.606 2 Synodic Behrend LCDB Lightcurve
11.61624 3 Synodic Stephens 2008DPS....40.2816S Lightcurve
11.61642 2 Sidereal Durech 2020A&A...643A..59D Model
11.64 2 Synodic Zeigler 1988MPBu...15...15Z Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
M 0.990000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
M 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
X Bus VIS Bus 2002Icar..158..146B SPEC
X 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Xk Bus-DeMeo VISNIR Neeley 2014Icar..238...37N SPEC