Cosima

00644, 1907 RG, 1907RG, J07R00G

All data for this body: [vot]

MPC data
Name (number) Cosima (644)
a 2.59963
e 0.15396
i / sin(i) 1.0411 / 0.01817
q 2.19940
Q 2.99986
ω 269.2235
Node 109.9845
m 29.3973
n 0.2351
Epoch 2460800.5
nobs 6234
nopp 52
Years observed 1907-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.599
ep 0.106
sin(ip) 0.006
G 0.150
H 10.780
Mass
D 17.77 0.140
pV 0.194 0.0218
Value
Rotational Period 7.550
Period quality 3
Spectral Class S
Spectral Class Score 7.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5993 0.1065 0.0063 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.02 0.200 0.200 Masiero 2014ApJ...791..121M NEATM
17.46 0.289 0.289 Masiero 2011ApJ...741...68M NEATM
19.23 0.580 0.580 Usui 2011PASJ...63.1117U NEATM
19.30 0.500 0.500 Hanus 2018Icar..309..297H RADIOMETRY_TPM
19.50 0.400 0.400 Hanus 2018Icar..309..297H RADIOMETRY_TPM
19.73 3.950 3.950 Ali-Lagoa 2018A&A...612A..85A NEATM
19.92 1.500 1.500 Tedesco 2002AJ....123.1056T STM
21.82 4.360 4.360 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.157 0.0280 0.0280 Tedesco 2002AJ....123.1056T STM
0.198 0.0790 0.0790 Ali-Lagoa 2018A&A...612A..85A NEATM
0.242 0.0970 0.0970 Ali-Lagoa 2018A&A...612A..85A NEATM
0.260 0.0767 0.0767 Masiero 2011ApJ...741...68M NEATM
0.270 0.0500 0.0500 Masiero 2014ApJ...791..121M 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
10.78 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
15.113 2- Synodic Strabla 2013MPBu...40..232S Lightcurve
15.13 1 Synodic Binzel 1987Icar...72..135B Lightcurve
7.556 3 Synodic Alkema 2013MPBu...40..133A Lightcurve
7.557 3- Synodic Aznar LCDB Lightcurve
7.55709 2 Sidereal Hanus 2016A&A...586A.108H Model
7.5575 2+ Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT