1999 CH141

1999CH141, 2002 QS, 2002QS, 74499, J99CE1H, K02Q00S

All data for this body: [vot]

MPC data
Name (number) 1999 CH141 (74499)
a 3.11460
e 0.22060
i / sin(i) 0.8052 / 0.01405
q 2.42753
Q 3.80166
ω 145.3730
Node 298.9055
m 298.4538
n 0.1793
Epoch 2460800.5
nobs 946
nopp 19
Years observed 1992-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.122
ep 0.208
sin(ip) 0.034
G 0.150
H 15.220
Mass
D 5.10 0.200
pV 0.062 0.0080
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 1.707
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1217 0.2081 0.0337 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.10 0.200 0.200 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.062 0.0080 0.0080 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
15.22 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
C C 0.2845 0.2845 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT