1991 EA

1991EA, 10530, 1983 AG6, 1983AG6, 1983 CA8, 1983CA8, J83A06G, J83C08A, J91E00A

All data for this body: [vot]

MPC data
Name (number) 1991 EA (10530)
a 2.46258
e 0.07800
i / sin(i) 6.2835 / 0.10945
q 2.27050
Q 2.65465
ω 150.5007
Node 349.9852
m 326.4356
n 0.2550
Epoch 2460800.5
nobs 4213
nopp 24
Years observed 1955-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.463
ep 0.105
sin(ip) 0.111
G 0.150
H 13.820
Mass
D 5.10 0.046
pV 0.247 0.0357
Value
Rotational Period 228.560
Period quality 2
Spectral Class V
Spectral Class Score 8.212
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
2.4628 0.1046 0.1114 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.10 0.046 0.046 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.247 0.0357 0.0357 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
13.82 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
228.567 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
V 0.371 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
V V 0.9976 0.9976 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT