Signe

00459, 1900 UH, 1900UH, 1917 TF, 1917TF, 1921 RD, 1921RD, 1934 VH, 1934VH, 1938 SE1, 1938SE1, J00U00H, J17T00F, J21R00D, J34V00H, J38S01E

All data for this body: [vot]

MPC data
Name (number) Signe (459)
a 2.61918
e 0.21132
i / sin(i) 10.2994 / 0.17879
q 2.06568
Q 3.17267
ω 19.2497
Node 29.4594
m 113.8923
n 0.2325
Epoch 2460800.5
nobs 5307
nopp 44
Years observed 1900-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.621
ep 0.194
sin(ip) 0.168
G 0.150
H 10.370
Mass
D 26.93 0.135
pV 0.137 0.0100
Value
Rotational Period 5.536
Period quality 3
Spectral Class S
Spectral Class Score 6.712
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6207 0.1936 0.1680 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
23.28 5.390 5.390 Nugent 2016AJ....152...63N NEATM
25.78 0.170 0.170 Masiero 2014ApJ...791..121M NEATM
25.91 0.320 0.320 Usui 2011PASJ...63.1117U NEATM
26.06 5.210 5.210 Ali-Lagoa 2018A&A...612A..85A NEATM
28.02 2.800 2.800 Ali-Lagoa 2018A&A...612A..85A NEATM
29.32 2.400 2.400 Tedesco 2002AJ....123.1056T STM
31.97 0.319 0.319 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.115 0.0125 0.0125 Masiero 2011ApJ...741...68M NEATM
0.137 0.0260 0.0260 Tedesco 2002AJ....123.1056T STM
0.171 0.0340 0.0340 Ali-Lagoa 2018A&A...612A..85A NEATM
0.197 0.0790 0.0790 Ali-Lagoa 2018A&A...612A..85A NEATM
0.220 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM
0.220 0.1500 0.1500 Nugent 2016AJ....152...63N 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
10.37 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.3555 3 Synodic Franco 2020MPBu...47..144F Lightcurve
5.5338 3 Synodic Behrend LCDB Lightcurve
5.53487 2 Sidereal Durech 2020A&A...643A..59D Model
5.535 2 Synodic CALL LCDB Lightcurve
5.5364 3 Synodic Behrend LCDB Lightcurve
5.538 2+ Synodic Klinglesmith 2017MPBu...44..345K Lightcurve
6.38 2 Synodic Lagerkvist 1978A&AS...31..361L Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A Tholen VIS Lazzaro 2004Icar..172..179L SPEC
Ld Bus VIS Lazzaro 2004Icar..172..179L SPEC
S 0.152 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.960000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT