1997 SA22

1997SA22, 1999 CU23, 1999CU23, 2005 GN224, 2005GN224, 46726, J97S22A, J99C23U, K05GM4N

All data for this body: [vot]

MPC data
Name (number) 1997 SA22 (46726)
a 2.96260
e 0.21102
i / sin(i) 4.5368 / 0.07910
q 2.33743
Q 3.58777
ω 53.9012
Node 328.6883
m 138.0595
n 0.1933
Epoch 2460800.5
nobs 1364
nopp 22
Years observed 1992-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.967
ep 0.169
sin(ip) 0.097
G 0.150
H 14.560
Mass
D 8.71 0.179
pV 0.037 0.0032
Value
Rotational Period
Period quality None
Spectral Class Ds
Spectral Class Score 1.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9671 0.1693 0.0972 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.81 2.520 2.520 Masiero 2020PSJ.....1....5M NEATM
8.72 0.179 0.179 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.037 0.0032 0.0032 Masiero 2011ApJ...741...68M NEATM
0.050 0.0400 0.0400 Masiero 2020PSJ.....1....5M 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
14.56 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

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