1997 AF2

1997AF2, 2000 SJ222, 2000SJ222, 37748, J97A02F, K00SM2J

All data for this body: [vot]

MPC data
Name (number) 1997 AF2 (37748)
a 2.74844
e 0.15747
i / sin(i) 10.2254 / 0.17752
q 2.31563
Q 3.18124
ω 290.0883
Node 122.6662
m 132.7024
n 0.2163
Epoch 2460800.5
nobs 2189
nopp 21
Years observed 1996-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.749
ep 0.127
sin(ip) 0.164
G 0.150
H 14.810
Mass
D 3.49 0.131
pV 0.253 0.0448
Value
Rotational Period 6.120
Period quality 2
Spectral Class S
Spectral Class Score 0.864
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7488 0.1269 0.1636 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.49 0.131 0.131 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.253 0.0448 0.0448 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
14.81 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.11989 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.144 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT