1997 CW

1997CW, 13193, 1990 FD2, 1990FD2, J90F02D, J97C00W

All data for this body: [vot]

MPC data
Name (number) 1997 CW (13193)
a 2.33280
e 0.11183
i / sin(i) 4.2063 / 0.07335
q 2.07192
Q 2.59368
ω 144.8631
Node 40.7761
m 303.4565
n 0.2766
Epoch 2460800.5
nobs 5022
nopp 22
Years observed 1990-2025
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.332
ep 0.153
sin(ip) 0.064
G 0.150
H 14.630
Mass
D 6.77 0.668
pV 0.049 0.0107
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 7.479
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3324 0.1526 0.0635 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.64 0.890 0.890 Nugent 2016AJ....152...63N NEATM
7.69 1.950 1.950 Nugent 2016AJ....152...63N NEATM
8.19 2.356 2.356 Masiero 2017AJ....154..168M NEATM
8.37 2.310 2.310 Masiero 2020PSJ.....1....5M NEATM
8.44 1.930 1.930 Masiero 2020PSJ.....1....5M NEATM
9.20 3.590 3.590 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.043 0.0320 0.0320 Masiero 2020PSJ.....1....5M NEATM
0.044 0.0180 0.0180 Masiero 2012ApJ...759L...8M NEATM
0.044 0.0310 0.0310 Masiero 2020PSJ.....1....5M NEATM
0.046 0.0232 0.0232 Masiero 2017AJ....154..168M NEATM
0.080 0.0300 0.0300 Nugent 2016AJ....152...63N 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
14.63 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
B DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
B B 0.9132 0.9110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT