Alekto

00465, 1901AC, 1907EF, 1916YC, 1949YE1, 1949YU, 1968PB, J01A00C, J07E00F, J16Y00C, J49Y00U, J49Y01E, J68P00B

All data for this body: [vot]

MPC data
Name (number) Alekto (465)
Packed designation 00465
a 3.09317
e 0.20537
i / sin(i) 4.6485 / 0.08104
q 2.45793
Q 3.72841
ω 284.1101
Node 300.5659
m 10.0882
n 0.1812
Epoch 2459600.5
nobs 4869
nopp 50
Years observed 1901-2021
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.092
ep 0.237
sin(ip) 0.110
Value Standard error
G 0.150
H 9.830
Mass 3.004e+17 5.714e+16
D 72.47 0.613
pV 0.047 0.0020
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0921 0.2375 0.1097 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.3900e+17 Folkner 2014IPNPR.196C...1F Ephem
1.6174e+17 8.0806e+16 8.0806e+16 Fienga INPOP19a Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
61.39 2.056 2.056 Ryan&Woodward 2010AJ....140..933R IRAS-STM
62.04 15.557 15.557 Masiero 2017AJ....154..168M NEATM
65.08 18.332 18.332 Masiero 2017AJ....154..168M NEATM
67.78 13.560 13.560 Ali-Lagoa 2018A&A...612A..85A NEATM
72.64 0.860 0.860 Usui 2011PASJ...63.1117U NEATM
73.34 2.800 2.800 Tedesco 2002AJ....123.1056T STM
73.85 14.770 14.770 Ali-Lagoa 2018A&A...612A..85A NEATM
74.43 1.167 1.167 Masiero 2011ApJ...741...68M NEATM
76.04 7.600 7.600 Ali-Lagoa 2018A&A...612A..85A NEATM
76.87 3.739 3.739 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
77.70 3.100 3.100 Masiero 2014ApJ...791..121M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0039 0.0039 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.040 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.040 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.042 0.0068 0.0068 Masiero 2011ApJ...741...68M NEATM
0.043 0.0170 0.0170 Ali-Lagoa 2018A&A...612A..85A NEATM
0.043 0.0040 0.0040 Tedesco 2002AJ....123.1056T STM
0.051 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.052 0.0259 0.0259 Masiero 2017AJ....154..168M NEATM
0.059 0.0265 0.0265 Masiero 2017AJ....154..168M NEATM
0.062 0.0041 0.0041 Ryan&Woodward 2010AJ....140..933R IRAS-STM
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
9.83 MPC-2022-01-18 MPC-2022-01-18 Phot