1997 CH22

1997CH22, 1993 FW70, 1993FW70, G2061, J93F70W, J97C22H

All data for this body: [vot]

MPC data
Name (number) 1997 CH22 (162061)
a 2.59900
e 0.15278
i / sin(i) 3.2766 / 0.05716
q 2.20193
Q 2.99607
ω 171.0973
Node 327.7265
m 274.2865
n 0.2352
Epoch 2460800.5
nobs 623
nopp 17
Years observed 1993-2024
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.599
ep 0.172
sin(ip) 0.068
G 0.150
H 16.560
Mass
D 2.68 0.050
pV 0.047 0.0086
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5994 0.1721 0.0684 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.67 0.050 0.050 Masiero 2011ApJ...741...68M NEATM
3.33 0.501 0.501 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.037 0.0125 0.0125 Masiero 2011ApJ...741...68M NEATM
0.057 0.0118 0.0118 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
16.56 MPC-2023-12-04 MPC-2023-12-04 Phot