Signac

08239, 1153 T-2, 1153T-2, 1976 GG, 1976GG, 1993 FG42, 1993FG42, J76G00G, J93F42G, T2S1153

All data for this body: [vot]

MPC data
Name (number) Signac (8239)
a 3.15605
e 0.11380
i / sin(i) 1.2625 / 0.02203
q 2.79688
Q 3.51522
ω 346.3478
Node 165.3466
m 300.2804
n 0.1758
Epoch 2460800.5
nobs 2970
nopp 28
Years observed 1954-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.155
ep 0.137
sin(ip) 0.024
G 0.150
H 13.530
Mass
D 10.34 0.079
pV 0.086 0.0094
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 8.257
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 0.1800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1547 0.1369 0.0244 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.08 0.176 0.176 Masiero 2011ApJ...741...68M NEATM
10.50 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
10.50 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
10.60 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
10.60 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
9.69 0.214 0.214 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.083 0.0126 0.0126 Masiero 2011ApJ...741...68M NEATM
0.090 0.0141 0.0141 Masiero 2011ApJ...741...68M 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
13.53 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B B 0.6068 0.7110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.7694 0.7110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.48 Bus VIS Carvano 2010A&A...510A..43C PHOT
C Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT