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
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