Freia

00076, 1862 UA, 1862UA, 1911 OB, 1911OB, I62U00A, J11O00B

All data for this body: [vot]

MPC data
Name (number) Freia (76)
a 3.41178
e 0.16700
i / sin(i) 2.1229 / 0.03704
q 2.84201
Q 3.98155
ω 251.9887
Node 204.2882
m 174.4939
n 0.1564
Epoch 2460200.5
nobs 5780
nopp 81
Years observed 1864-2023
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.399
ep 0.181
sin(ip) 0.050
Value Standard error
G 0.150
H 8.080
Mass 2.400e+18 9.581e+17
D 155.51 1.000
pV 0.039 0.0014
Rotational Period 9.973
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.3991 0.1807 0.0497 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.4300e+19 9.0300e+18 9.0300e+18 Zielenbach 2011AJ....142..120Z Deflec
3.2408e+18 1.3537e+18 1.3537e+18 Fienga INPOP19a Ephem
4.1200e+17 2.1300e+18 2.1300e+18 Zielenbach 2011AJ....142..120Z Deflec
5.5900e+18 Folkner 2014IPNPR.196C...1F Ephem
6.7200e+17 2.0600e+18 2.0600e+18 Zielenbach 2011AJ....142..120Z Deflec
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
145.42 1.290 1.290 Masiero 2014ApJ...791..121M NEATM
158.57 8.020 8.020 Masiero 2011ApJ...741...68M NEATM
161.68 5.232 5.232 Ryan&Woodward 2010AJ....140..933R IRAS-STM
167.07 16.710 16.710 Ali-Lagoa 2018A&A...612A..85A NEATM
168.36 1.950 1.950 Usui 2011PASJ...63.1117U NEATM
183.66 4.000 4.000 Tedesco 2002AJ....123.1056T STM
184.44 18.440 18.440 Ali-Lagoa 2018A&A...612A..85A NEATM
186.06 59.330 59.330 Nugent 2016AJ....152...63N NEATM
189.71 54.950 54.950 Masiero 2021PSJ.....2..162M NEATM
192.41 8.566 8.566 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.033 0.0031 0.0031 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.035 0.0140 0.0230 Masiero 2021PSJ.....2..162M NEATM
0.036 0.0020 0.0020 Tedesco 2002AJ....123.1056T STM
0.037 0.0070 0.0070 Ali-Lagoa 2018A&A...612A..85A NEATM
0.040 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.045 0.0090 0.0090 Ali-Lagoa 2018A&A...612A..85A NEATM
0.047 0.0031 0.0031 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.049 0.0072 0.0072 Masiero 2011ApJ...741...68M NEATM
0.060 0.0100 0.0100 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
8.08 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.79 Harris 1983Icar...54...59H Lightcurve
9.96 Kryszczynska 1996Icar..124..134K Lightcurve
9.97 Stephens 2008MPBu...35...84S Lightcurve
9.97 Harris 1992Icar...95..115H Lightcurve
9.97 Shevchenko 2008Icar..196..601S Lightcurve
9.97 Hanus 2016A&A...586A.108H Model
9.97 Shevchenko LCDB Lightcurve
9.98 Behrend LCDB Lightcurve
9.98 Behrend LCDB Lightcurve
9.98 Lagerkvist 1986acm..proc...67L Lightcurve
9.99 Armstrong 1996IAPPP..63...59A Lightcurve