Semiramis

00584, 1906 AC, 1906AC, 1913 AB, 1913AB, 1948 TW, 1948TW, J06A00C, J13A00B, J48T00W

All data for this body: [vot]

MPC data
Name (number) Semiramis (584)
a 2.37375
e 0.23356
i / sin(i) 10.7190 / 0.18599
q 1.81933
Q 2.92817
ω 85.3357
Node 282.0073
m 146.9728
n 0.2695
Epoch 2460200.5
nobs 3184
nopp 58
Years observed 1906-2023
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.373
ep 0.179
sin(ip) 0.211
Value Standard error
G 0.150
H 8.520
Mass 1.415e+17 4.768e+16
D 52.62 0.467
pV 0.198 0.0080
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3735 0.1790 0.2114 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.3708e+17 6.7427e+16 6.7427e+16 Fienga INPOP19a Ephem
1.4600e+17 Folkner 2014IPNPR.196C...1F Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
47.72 1.758 1.758 Ryan&Woodward 2010AJ....140..933R IRAS-STM
48.69 4.261 4.261 Masiero 2011ApJ...741...68M NEATM
50.56 5.060 5.060 Ali-Lagoa 2018A&A...612A..85A NEATM
52.63 0.530 0.530 Usui 2011PASJ...63.1117U NEATM
54.01 1.400 1.400 Tedesco 2002AJ....123.1056T STM
64.96 6.500 6.500 Ali-Lagoa 2018A&A...612A..85A NEATM
65.27 3.828 3.828 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.138 0.0175 0.0175 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.176 0.0350 0.0350 Ali-Lagoa 2018A&A...612A..85A NEATM
0.199 0.0110 0.0110 Tedesco 2002AJ....123.1056T STM
0.244 0.0600 0.0600 Masiero 2011ApJ...741...68M NEATM
0.256 0.0189 0.0189 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.291 0.0580 0.0580 Ali-Lagoa 2018A&A...612A..85A 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
8.52 MPC-2023-12-04 MPC-2023-12-04 Phot