Chiarabarbara

1991 XM4, 1991XM4, 1991 XV4, 1991XV4, 1999 GC1, 1999GC1, 2001 QS25, 2001QS25, 29869, J91X04M, J91X04V, J99G01C, K01Q25S

All data for this body: [vot]

MPC data
Name (number) Chiarabarbara (29869)
a 3.07899
e 0.04309
i / sin(i) 15.5293 / 0.26773
q 2.94633
Q 3.21166
ω 300.0874
Node 14.4069
m 175.9062
n 0.1824
Epoch 2460800.5
nobs 3737
nopp 21
Years observed 1999-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.079
ep 0.038
sin(ip) 0.268
G 0.150
H 13.020
Mass
D 6.74 0.142
pV 0.420 0.0598
Value
Rotational Period 15.580
Period quality 2
Spectral Class A
Spectral Class Score 5.208
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0793 0.0384 0.2677 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.71 0.152 0.152 Masiero 2011ApJ...741...68M NEATM
6.89 0.392 0.392 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.408 0.0889 0.0889 Masiero 2011ApJ...741...68M NEATM
0.430 0.0808 0.0808 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
13.02 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
15.5809 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A 0.868 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
L 0.87 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.5043 0.5043 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT