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
Rotational Period 5.068
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
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.07 Harris 1992Icar...95..115H Lightcurve
5.07 Weidenschilling 1987Icar...70..191W Lightcurve
5.07 Behrend LCDB Lightcurve
5.07 Connour 2015MPBu...42....4C Lightcurve
5.07 Magnusson 1990Icar...85..229M Model
5.07 Torppa 2003Icar..164..346T Model
5.07 Drummond 1988Icar...76...19D Model
5.07 Drummond 1991Icar...89...44D Model
5.07 Hanus 2011A&A...530A.134H Model
5.07 De Angelis 1995P&SS...43..649D Model
5.07 Michalowski 1993Icar..106..563M Model
5.07 Michalowski 1996Icar..123..456M Model
5.07 Colazo 2021MPBu...48...50C Lightcurve
5.30 Durkee LCDB Lightcurve