Polyxo

00308, 1891 FA, 1891FA, 1950 FQ, 1950FQ, I91F00A, J50F00Q

All data for this body: [vot]

MPC data
Name (number) Polyxo (308)
a 2.75007
e 0.03894
i / sin(i) 4.3628 / 0.07607
q 2.64298
Q 2.85716
ω 112.3472
Node 181.5920
m 275.7600
n 0.2161
Epoch 2460200.5
nobs 5922
nopp 75
Years observed 1891-2023
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.749
ep 0.049
sin(ip) 0.080
Value Standard error
G 0.150
H 8.220
Mass 3.406e+18 6.533e+17
D 132.66 1.017
pV 0.048 0.0018
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7495 0.0494 0.0804 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.9421e+18 9.2387e+17 9.2387e+17 Fienga INPOP19a Ephem
4.8700e+18 Folkner 2014IPNPR.196C...1F Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
118.45 4.131 4.131 Ryan&Woodward 2010AJ....140..933R IRAS-STM
128.58 1.560 1.560 Masiero 2014ApJ...791..121M NEATM
130.00 nan nan Marchis 2006Icar..185...39M AO
130.40 26.080 26.080 Ali-Lagoa 2018A&A...612A..85A NEATM
135.25 1.710 1.710 Usui 2011PASJ...63.1117U NEATM
140.69 3.800 3.800 Tedesco 2002AJ....123.1056T STM
142.11 4.970 4.970 Masiero 2012ApJ...759L...8M NEATM
142.41 14.240 14.240 Ali-Lagoa 2018A&A...612A..85A NEATM
144.40 13.864 13.864 Masiero 2011ApJ...741...68M NEATM
162.26 6.934 6.934 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.036 0.0032 0.0032 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.046 0.0101 0.0101 Masiero 2011ApJ...741...68M NEATM
0.047 0.0090 0.0090 Masiero 2012ApJ...759L...8M NEATM
0.048 0.0030 0.0030 Tedesco 2002AJ....123.1056T STM
0.052 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.060 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.062 0.0250 0.0250 Ali-Lagoa 2018A&A...612A..85A NEATM
0.068 0.0047 0.0047 Ryan&Woodward 2010AJ....140..933R IRAS-STM
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
8.22 MPC-2023-12-04 MPC-2023-12-04 Phot