1991 PA6

1991PA6, 1997 WM51, 1997WM51, 2000 FC9, 2000FC9, 26836, J91P06A, J97W51M, K00F09C

All data for this body: [vot]

MPC data
Name (number) 1991 PA6 (26836)
a 2.94221
e 0.13212
i / sin(i) 1.0925 / 0.01907
q 2.55350
Q 3.33092
ω 332.8187
Node 350.4258
m 241.4829
n 0.1953
Epoch 2460800.5
nobs 2031
nopp 25
Years observed 1991-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.945
ep 0.107
sin(ip) 0.031
G 0.150
H 14.500
Mass
D 3.93 0.639
pV 0.126 0.0338
Value
Rotational Period 3.600
Period quality 2
Spectral Class S
Spectral Class Score 1.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9446 0.1072 0.0309 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.93 0.639 0.639 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.126 0.0338 0.0338 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
14.50 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.60541 2 Sidereal Durech 2023A&A...675A..24D Model
3.608 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
3.61 2 Synodic Chang 2015ApJS..219...27C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT