2001 CJ4

2001CJ4, 1998 SX149, 1998SX149, 2000 AK209, 2000AK209, 43494, J98SE9X, K00AK9K, K01C04J

All data for this body: [vot]

MPC data
Name (number) 2001 CJ4 (43494)
a 2.55854
e 0.26029
i / sin(i) 6.4535 / 0.11240
q 1.89257
Q 3.22451
ω 139.5967
Node 102.7365
m 265.2287
n 0.2408
Epoch 2460800.5
nobs 1347
nopp 22
Years observed 1993-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.561
ep 0.287
sin(ip) 0.087
G 0.150
H 15.000
Mass
D 2.66 0.207
pV 0.360 0.0622
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.304
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5609 0.2874 0.0872 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.66 0.207 0.207 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.360 0.0622 0.0622 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
15.00 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
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L 0.07 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S S 0.2173 0.2173 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S V None None Movis NIR Popescu 2018A&A...617A..12P PHOT