2004 CH2

2004CH2, I6728, K04C02H

All data for this body: [vot]

MPC data
Name (number) 2004 CH2 (186728)
a 2.34506
e 0.15990
i / sin(i) 9.6260 / 0.16722
q 1.97009
Q 2.72003
ω 66.9648
Node 147.2074
m 280.0939
n 0.2745
Epoch 2460800.5
nobs 676
nopp 14
Years observed 2002-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.345
ep 0.192
sin(ip) 0.164
G 0.150
H 16.610
Mass
D 2.67 0.740
pV 0.040 0.0200
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 2.409
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3446 0.1920 0.1637 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.67 0.740 0.740 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0200 0.0200 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
16.61 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 0.1563 0.1880 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.2452 0.1880 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT