Barcelona

00945, 1921 CB, 1921CB, J21C00B

All data for this body: [vot]

MPC data
Name (number) Barcelona (945)
a 2.63836
e 0.16069
i / sin(i) 32.8401 / 0.54230
q 2.21440
Q 3.06232
ω 162.6828
Node 318.2161
m 131.4101
n 0.2300
Epoch 2460800.5
nobs 3735
nopp 41
Years observed 1921-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Barcelona (945)
 
ap 2.637
ep 0.244
sin(ip) 0.513
G 0.150
H 9.970
Mass
D 26.61 0.332
pV 0.286 0.0037
Value
Rotational Period 7.300
Period quality 3
Spectral Class S
Spectral Class Score 9.400
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
945 Barcelona 0 Barcelona Novakovic 2019EPSC...13.1671N HCM
945 Barcelona 805 Barcelona 0.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6374 0.2439 0.5129 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
22.98 1.952 1.952 Ryan&Woodward 2010AJ....140..933R IRAS-STM
24.48 2.450 2.450 Ali-Lagoa 2018A&A...612A..85A NEATM
25.47 1.200 1.200 Tedesco 2002AJ....123.1056T STM
25.62 0.950 0.950 Masiero 2012ApJ...759L...8M NEATM
26.74 0.420 0.420 Usui 2011PASJ...63.1117U NEATM
28.76 0.945 0.945 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
28.98 5.800 5.800 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.189 0.0126 0.0126 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.216 0.0860 0.0860 Ali-Lagoa 2018A&A...612A..85A NEATM
0.239 0.0400 0.0400 Masiero 2012ApJ...759L...8M NEATM
0.242 0.0240 0.0240 Tedesco 2002AJ....123.1056T STM
0.297 0.0039 0.0039 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.303 0.0610 0.0610 Ali-Lagoa 2018A&A...612A..85A 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
9.97 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.3572 3 Synodic Behrend LCDB Lightcurve
7.36 3 Synodic Harris 1989Icar...81..314H Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Q 0.680000 0.320000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S S 1.0000 1.0000 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Sq Bus VIS Bus 2002Icar..158..146B SPEC