1991 PO11

1991PO11, 09343, 1984 SB4, 1984SB4, 1997 HJ4, 1997HJ4, J84S04B, J91P11O, J97H04J

All data for this body: [vot]

MPC data
Name (number) 1991 PO11 (9343)
a 2.33361
e 0.12357
i / sin(i) 6.3659 / 0.11088
q 2.04524
Q 2.62197
ω 110.2309
Node 186.7413
m 200.6415
n 0.2765
Epoch 2460800.5
nobs 4448
nopp 23
Years observed 1983-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.334
ep 0.095
sin(ip) 0.117
G 0.150
H 14.070
Mass
D 4.04 0.143
pV 0.358 0.0696
Value
Rotational Period 9.100
Period quality 2
Spectral Class V
Spectral Class Score 7.814
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
2.3337 0.0946 0.1165 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.04 0.143 0.143 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.358 0.0696 0.0696 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
14.07 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.16 2 Synodic Behrend LCDB Lightcurve
9.6178 2 Sidereal Durech 2020A&A...643A..59D Model
9.62 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
V DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
V 0.969 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT