Esteracuna

11517, 1991 EA4, 1991EA4, 1997 GS3, 1997GS3, J91E04A, J97G03S

All data for this body: [vot]

MPC data
Name (number) Esteracuna (11517)
a 3.12224
e 0.13748
i / sin(i) 0.5767 / 0.01007
q 2.69300
Q 3.55147
ω 121.7634
Node 342.1082
m 114.7087
n 0.1787
Epoch 2460800.5
nobs 3111
nopp 24
Years observed 1991-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.114
ep 0.154
sin(ip) 0.027
G 0.150
H 13.450
Mass
D 10.46 0.309
pV 0.070 0.0065
Value
Rotational Period 19.190
Period quality 2
Spectral Class C
Spectral Class Score 6.321
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 -0.1900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1143 0.1538 0.0269 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.46 0.309 0.309 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.070 0.0065 0.0065 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
13.45 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
19.197 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C None Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.7201 0.6200 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT