1998 EL12

1998EL12, 2000 QU102, 2000QU102, 39886, J98E12L, K00QA2U

All data for this body: [vot]

MPC data
Name (number) 1998 EL12 (39886)
a 2.99128
e 0.08137
i / sin(i) 11.0408 / 0.19151
q 2.74787
Q 3.23468
ω 119.5472
Node 139.6452
m 8.8268
n 0.1905
Epoch 2460800.5
nobs 3212
nopp 23
Years observed 1998-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.992
ep 0.092
sin(ip) 0.179
G 0.150
H 13.280
Mass
D 8.20 0.080
pV 0.166 0.0235
Value
Rotational Period 3.530
Period quality 2
Spectral Class X
Spectral Class Score 2.208
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.5600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9918 0.0925 0.1792 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.20 0.080 0.080 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.166 0.0235 0.0235 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
13.28 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.530461 2 Sidereal Durech 2018A&A...617A..57D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L&D DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
X 0.368 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT