1991 PP11

1991PP11, 14882, 1980 FQ8, 1980FQ8, 1996 SB4, 1996SB4, J80F08Q, J91P11P, J96S04B

All data for this body: [vot]

MPC data
Name (number) 1991 PP11 (14882)
a 2.88983
e 0.30189
i / sin(i) 9.6005 / 0.16678
q 2.01743
Q 3.76224
ω 122.6075
Node 185.0546
m 329.2201
n 0.2006
Epoch 2460800.5
nobs 2544
nopp 25
Years observed 1980-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.889
ep 0.270
sin(ip) 0.181
G 0.150
H 13.930
Mass
D 6.46 0.114
pV 0.151 0.0142
Value
Rotational Period 13.730
Period quality 2
Spectral Class X
Spectral Class Score 11.198
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8891 0.2701 0.1809 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.19 0.134 0.134 Masiero 2011ApJ...741...68M NEATM
7.20 0.220 0.220 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.136 0.0173 0.0173 Masiero 2011ApJ...741...68M NEATM
0.183 0.0249 0.0249 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
13.93 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
13.736 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X 0.471 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X 0.65 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.4008 0.4220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.4446 0.4220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT