1991 EB5

1991EB5, 10777, 1989 VO3, 1989VO3, 1989 XO1, 1989XO1, 1991 DS2, 1991DS2, J89V03O, J89X01O, J91D02S, J91E05B

All data for this body: [vot]

MPC data
Name (number) 1991 EB5 (10777)
a 2.37338
e 0.10573
i / sin(i) 6.5776 / 0.11455
q 2.12244
Q 2.62432
ω 130.3844
Node 145.8924
m 11.4456
n 0.2696
Epoch 2460800.5
nobs 4271
nopp 23
Years observed 1989-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.374
ep 0.096
sin(ip) 0.109
G 0.150
H 14.200
Mass
D 3.32 0.244
pV 0.442 0.0606
Value
Rotational Period 5.383
Period quality 2
Spectral Class S
Spectral Class Score 5.604
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
2.3736 0.0957 0.1091 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.32 0.244 0.244 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.442 0.0606 0.0606 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
14.20 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.38319 2 Synodic Pal 2020ApJS..247...26P Lightcurve
5.3832 2 Sidereal Durech 2023A&A...675A..24D Model
5.38321 2 Sidereal Durech 2018A&A...617A..57D Model
5.38321 2 Sidereal Durech 2020A&A...643A..59D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.934 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT