Chiara

04398, 1929 CB, 1929CB, 1977 KJ, 1977KJ, 1980 DA3, 1980DA3, 1984 HC2, 1984HC2, J29C00B, J77K00J, J80D03A, J84H02C

All data for this body: [vot]

MPC data
Name (number) Chiara (4398)
a 2.36609
e 0.06395
i / sin(i) 4.9681 / 0.08660
q 2.21478
Q 2.51740
ω 326.6848
Node 113.4111
m 215.3920
n 0.2708
Epoch 2460800.5
nobs 5570
nopp 29
Years observed 1977-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.366
ep 0.078
sin(ip) 0.075
G 0.150
H 12.980
Mass
D 6.87 0.199
pV 0.215 0.0357
Value
Rotational Period 4.349
Period quality 2
Spectral Class L
Spectral Class Score 6.901
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3657 0.0782 0.0749 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.87 0.199 0.199 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.215 0.0357 0.0357 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
12.98 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.34928 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
D 0.938 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
L DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L 0.45 Bus VIS Carvano 2010A&A...510A..43C PHOT
L L 0.6669 0.6669 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT