Frigga

00077, 1862 VA, 1862VA, 1936 SP, 1936SP, I62V00A, J36S00P

All data for this body: [vot]

MPC data
Name (number) Frigga (77)
a 2.66784
e 0.13364
i / sin(i) 2.4210 / 0.04224
q 2.31131
Q 3.02438
ω 61.1830
Node 1.0510
m 61.5228
n 0.2262
Epoch 2460800.5
nobs 4900
nopp 72
Years observed 1879-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.669
ep 0.114
sin(ip) 0.047
G 0.150
H 8.590
Mass 3.740e+17 1.626e+17
D 61.88 0.171
pV 0.153 0.0060
Value
Rotational Period 9.003
Period quality 3
Spectral Class Xe
Spectral Class Score 68.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6687 0.1137 0.0466 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.1600e+17 2.3000e+17 2.3000e+17 Fienga 2020MNRAS.492..589F Ephem
3.3200e+17 Folkner 2014IPNPR.196C...1F Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
61.39 0.180 0.180 Masiero 2014ApJ...791..121M NEATM
62.38 2.030 2.030 Masiero 2012ApJ...759L...8M NEATM
65.69 3.181 3.181 Ryan&Woodward 2010AJ....140..933R IRAS-STM
65.82 0.860 0.860 Usui 2011PASJ...63.1117U NEATM
67.18 0.903 0.903 Masiero 2011ApJ...741...68M NEATM
67.69 6.770 6.770 Ali-Lagoa 2018A&A...612A..85A NEATM
68.82 3.076 3.076 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
69.25 19.900 19.900 Nugent 2016AJ....152...63N NEATM
69.25 2.100 2.100 Tedesco 2002AJ....123.1056T STM
71.60 7.160 7.160 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.133 0.0270 0.0270 Ali-Lagoa 2018A&A...612A..85A NEATM
0.140 0.1300 0.1300 Nugent 2016AJ....152...63N NEATM
0.144 0.0090 0.0090 Tedesco 2002AJ....123.1056T STM
0.147 0.0135 0.0135 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.149 0.0300 0.0300 Ali-Lagoa 2018A&A...612A..85A NEATM
0.153 0.0461 0.0461 Masiero 2011ApJ...741...68M NEATM
0.163 0.0162 0.0162 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.177 0.0250 0.0250 Masiero 2012ApJ...759L...8M NEATM
0.230 0.0300 0.0300 Masiero 2014ApJ...791..121M 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
8.59 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.99 2+ Synodic Behrend LCDB Lightcurve
8.998 2 Synodic Dunckel LCDB Lightcurve
8.999 3 Synodic Harris 1989Icar...81..314H Lightcurve
8.999 3 Synodic Shevchenko 2002Icar..155..365S Lightcurve
9.0 3 Synodic Zappala 1983Icar...56..325Z Lightcurve
9.002 3 Synodic Warner 2012MPBu...39..158W Lightcurve
9.0032 3 Synodic Behrend LCDB Lightcurve
9.012 3 Synodic Lagerkvist 1982M&P....27..107L Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D Barucci-Tholen VIS Fitzsimmons 1994A&A...282..634F SPEC
D Barucci-Tholen VIS Lagerkvist 1993MNRAS.260..679L SPEC
L 0.980000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
M Fornasier VIS Fornasier 2011Icar..214..131F SPEC
M 0.890000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
M 0.960000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
M 0.990000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
M K 0.860000 0.110000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
X Bus-DeMeo VISNIR Fornasier 2011Icar..214..131F SPEC
X Bus VIS Fornasier 2011Icar..214..131F SPEC
X 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Xe Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
Xe Bus-DeMeo VISNIR Neeley 2014Icar..238...37N SPEC
Xe Bus-DeMeo VISNIR Ostrowski 2011Icar..212..682O SPEC
Xe Bus VIS Bus 2002Icar..158..146B SPEC