Alkeste

00124, 1872QA, I72Q00A

All data for this body: [vot]

MPC data
Name (number) Alkeste (124)
Packed designation 00124
a 2.63233
e 0.07662
i / sin(i) 2.9600 / 0.05164
q 2.43065
Q 2.83401
ω 62.6116
Node 187.9090
m 84.6254
n 0.2308
Epoch 2459600.5
nobs 3731
nopp 76
Years observed 1872-2021
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.630
ep 0.109
sin(ip) 0.057
Value Standard error
G 0.150
H 8.110
Mass 8.579e+17 3.658e+17
D 81.25 0.679
pV 0.166 0.0053
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6299 0.1092 0.0565 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.9700e+17 Folkner 2014IPNPR.196C...1F Ephem
1.1189e+18 5.1725e+17 5.1725e+17 Fienga INPOP19a Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
75.02 3.370 3.370 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
76.36 1.700 1.700 Tedesco 2002AJ....123.1056T STM
77.88 7.790 7.790 Ali-Lagoa 2018A&A...612A..85A NEATM
78.02 2.376 2.376 Ryan&Woodward 2010AJ....140..933R IRAS-STM
81.21 8.120 8.120 Ali-Lagoa 2018A&A...612A..85A NEATM
81.39 0.930 0.930 Usui 2011PASJ...63.1117U NEATM
88.65 1.650 1.650 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.128 0.0140 0.0140 Masiero 2012ApJ...759L...8M NEATM
0.166 0.0103 0.0103 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.173 0.0080 0.0080 Tedesco 2002AJ....123.1056T STM
0.174 0.0350 0.0350 Ali-Lagoa 2018A&A...612A..85A NEATM
0.180 0.0157 0.0157 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.189 0.0380 0.0380 Ali-Lagoa 2018A&A...612A..85A NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.11 MPC-2022-01-18 MPC-2022-01-18 Phot