Chodas

05553, 1981 QC4, 1981QC4, 1984 CM1, 1984CM1, J81Q04C, J84C01M

All data for this body: [vot]

MPC data
Name (number) Chodas (5553)
a 2.73822
e 0.20471
i / sin(i) 9.7799 / 0.16986
q 2.17769
Q 3.29876
ω 2.0330
Node 161.7921
m 36.7941
n 0.2175
Epoch 2460800.5
nobs 4094
nopp 26
Years observed 1981-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent Chloris (410)
 
ap 2.736
ep 0.255
sin(ip) 0.155
G 0.150
H 13.460
Mass
D 9.92 0.172
pV 0.100 0.0163
Value
Rotational Period 6.956
Period quality 2
Spectral Class Ch
Spectral Class Score 5.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
410 Chloris 0 Chloris Novakovic 2019EPSC...13.1671N HCM
410 Chloris 509 Chloris 0.3300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7363 0.2548 0.1549 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.07 2.010 2.010 Ali-Lagoa 2018A&A...612A..85A NEATM
7.77 2.140 2.140 Nugent 2016AJ....152...63N NEATM
8.29 1.980 1.980 Masiero 2021PSJ.....2..162M NEATM
8.49 2.010 2.010 Masiero 2012ApJ...759L...8M NEATM
8.58 2.121 2.121 Masiero 2017AJ....154..168M NEATM
9.71 0.730 0.730 Usui 2011PASJ...63.1117U NEATM
9.98 0.180 0.180 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.082 0.0290 0.0440 Masiero 2021PSJ.....2..162M NEATM
0.091 0.0360 0.0360 Ali-Lagoa 2018A&A...612A..85A NEATM
0.099 0.0436 0.0436 Masiero 2017AJ....154..168M NEATM
0.112 0.0248 0.0248 Masiero 2011ApJ...741...68M NEATM
0.120 0.1300 0.1300 Nugent 2016AJ....152...63N NEATM
0.141 0.1700 0.1700 Masiero 2012ApJ...759L...8M 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
13.46 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.95582 2 Synodic Pal 2020ApJS..247...26P Lightcurve
6.9562 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
C 0.830000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
Ch Bus VIS Bus 2002Icar..158..146B SPEC
X X 0.2590 0.2590 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT