1980 CJ

1980CJ, 17370, 1991 CT4, 1991CT4, 1999 RK145, 1999RK145, J80C00J, J91C04T, J99RE5K

All data for this body: [vot]

MPC data
Name (number) 1980 CJ (17370)
a 3.14212
e 0.02473
i / sin(i) 13.5340 / 0.23402
q 3.06442
Q 3.21982
ω 245.9291
Node 316.0106
m 353.5263
n 0.1770
Epoch 2460800.5
nobs 3560
nopp 23
Years observed 1980-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.141
ep 0.056
sin(ip) 0.251
G 0.150
H 13.000
Mass
D 15.21 0.167
pV 0.044 0.0068
Value
Rotational Period 15.760
Period quality 2
Spectral Class Ds
Spectral Class Score 1.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1414 0.0558 0.2512 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.21 0.167 0.167 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.044 0.0068 0.0068 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
13.00 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
15.7605 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Ds Ds None None Movis NIR Popescu 2018A&A...617A..12P PHOT