1992 EQ27

1992EQ27, 11535, 1989 SY9, 1989SY9, J89S09Y, J92E27Q

All data for this body: [vot]

MPC data
Name (number) 1992 EQ27 (11535)
a 2.92225
e 0.07237
i / sin(i) 1.8853 / 0.03290
q 2.71075
Q 3.13374
ω 130.1198
Node 166.4529
m 97.4325
n 0.1973
Epoch 2460800.5
nobs 2710
nopp 27
Years observed 1989-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.923
ep 0.072
sin(ip) 0.032
G 0.150
H 14.010
Mass
D
pV
Value
Rotational Period 4.500
Period quality 2
Spectral Class S
Spectral Class Score 5.761
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.4500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9227 0.0718 0.0324 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
14.01 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.58 2 Synodic Yeh 2020AJ....160...73Y Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S S 0.6269 0.6269 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.342 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT