Harryatkinson

05972, 1974 UF, 1974UF, 1987 SJ29, 1987SJ29, 1987 SU2, 1987SU2, 1990 KM3, 1990KM3, 1991 PS12, 1991PS12, J74U00F, J87S02U, J87S29J, J90K03M, J91P12S

All data for this body: [vot]

MPC data
Name (number) Harryatkinson (5972)
a 2.68054
e 0.07911
i / sin(i) 13.8771 / 0.23984
q 2.46849
Q 2.89260
ω 324.1499
Node 153.1255
m 105.4679
n 0.2246
Epoch 2460800.5
nobs 6035
nopp 28
Years observed 1974-2025
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.680
ep 0.111
sin(ip) 0.231
G 0.150
H 12.080
Mass
D 9.88 0.350
pV 0.314 0.0370
Value
Rotational Period 3.370
Period quality 2
Spectral Class S
Spectral Class Score 1.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6802 0.1112 0.2312 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.88 0.350 0.350 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.314 0.0370 0.0370 Masiero 2012ApJ...759L...8M 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
12.08 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.376 2 Synodic Bonamico 2020MPBu...47..222B Lightcurve
3.38813 2 Synodic Pal 2020ApJS..247...26P Lightcurve
3.3889 2 Synodic Benishek 2022MPBu...49...38B 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