1999 CG4

1999CG4, 29752, J99C04G

All data for this body: [vot]

MPC data
Name (number) 1999 CG4 (29752)
a 2.33779
e 0.11768
i / sin(i) 5.5177 / 0.09615
q 2.06269
Q 2.61289
ω 148.4288
Node 342.3215
m 141.0725
n 0.2757
Epoch 2460800.5
nobs 2993
nopp 23
Years observed 1955-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.337
ep 0.158
sin(ip) 0.098
G 0.150
H 15.040
Mass
D 2.78 0.096
pV 0.327 0.0169
Value
Rotational Period 25.970
Period quality 2
Spectral Class S
Spectral Class Score 15.454
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3371 0.1580 0.0982 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.75 0.102 0.102 Masiero 2011ApJ...741...68M NEATM
2.98 0.277 0.277 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.287 0.0365 0.0365 Masiero 2011ApJ...741...68M NEATM
0.338 0.0190 0.0190 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
15.04 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
25.974 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.949 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.7467 0.8320 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8799 0.8320 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT