1981 EE12

1981EE12, 17383, J81E12E

All data for this body: [vot]

MPC data
Name (number) 1981 EE12 (17383)
a 2.30022
e 0.09865
i / sin(i) 5.2970 / 0.09232
q 2.07332
Q 2.52713
ω 147.7091
Node 281.5132
m 333.2367
n 0.2825
Epoch 2460800.5
nobs 2423
nopp 22
Years observed 1981-2024
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.300
ep 0.110
sin(ip) 0.103
G 0.150
H 15.080
Mass
D 2.35 0.565
pV 0.231 0.1046
Value
Rotational Period 7.000
Period quality 1
Spectral Class S
Spectral Class Score 8.399
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3005 0.1099 0.1030 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.35 0.565 0.565 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.231 0.1046 0.1046 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
15.08 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.4 1 Synodic Binzel 1992Icar...99..225B Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A 0.808 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.88 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.7731 0.7731 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT