Zwetana

00785, 1904 VA, 1904VA, 1914 FD, 1914FD, 1929 YB, 1929YB, 1931 MC, 1931MC, 1953 UF1, 1953UF1, 1972 CD, 1972CD, J04V00A, J14F00D, J29Y00B, J31M00C, J53U01F, J72C00D

All data for this body: [vot]

MPC data
Name (number) Zwetana (785)
a 2.57133
e 0.20700
i / sin(i) 12.7863 / 0.22132
q 2.03907
Q 3.10360
ω 132.4335
Node 71.7426
m 312.7524
n 0.2390
Epoch 2460800.5
nobs 5563
nopp 50
Years observed 1920-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.573
ep 0.245
sin(ip) 0.207
G 0.150
H 9.460
Mass
D 50.33 0.449
pV 0.116 0.0056
Value
Rotational Period 8.888
Period quality 3
Spectral Class Cb
Spectral Class Score 52.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5727 0.2453 0.2073 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
48.54 1.800 1.800 Tedesco 2002AJ....123.1056T STM
49.43 4.940 4.940 Ali-Lagoa 2018A&A...612A..85A NEATM
49.46 0.970 0.970 Masiero 2012ApJ...759L...8M NEATM
49.87 4.990 4.990 Ali-Lagoa 2018A&A...612A..85A NEATM
50.66 0.550 0.550 Usui 2011PASJ...63.1117U NEATM
52.00 2.568 2.568 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
52.32 8.645 8.645 Ryan&Woodward 2010AJ....140..933R IRAS-STM
54.52 5.450 5.450 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.107 0.0210 0.0210 Ali-Lagoa 2018A&A...612A..85A NEATM
0.107 0.0130 0.0130 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.108 0.0113 0.0113 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.120 0.0200 0.0200 Masiero 2012ApJ...759L...8M NEATM
0.124 0.0100 0.0100 Tedesco 2002AJ....123.1056T STM
0.128 0.0260 0.0260 Ali-Lagoa 2018A&A...612A..85A NEATM
0.130 0.0260 0.0260 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
9.46 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.872 2 Synodic McNeill 2019ApJS..245...29M Lightcurve
8.87718 2 Synodic Pal 2020ApJS..247...26P Lightcurve
8.885 3 Synodic Warner 2013MPBu...40..137W Lightcurve
8.88667 2 Sidereal Durech 2020A&A...643A..59D Model
8.887 3- Synodic Klinglesmith 2017MPBu...44..244K Lightcurve
8.88818 3 Synodic Behrend LCDB Lightcurve
8.8882 3 Synodic Shepard 2008Icar..195..184S Lightcurve
8.89 2+ Synodic Behrend LCDB Lightcurve
8.919 2 Synodic Dotto 1992A&AS...95..195D Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Cb Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
Cb Bus-DeMeo VISNIR Neeley 2014Icar..238...37N SPEC
Cb Bus VIS Bus 2002Icar..158..146B SPEC
Cb Bus VIS Fornasier 2010Icar..210..655F SPEC
M 0.970000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
M P 0.670000 0.320000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
M P 0.760000 0.200000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
P 0.900000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
P 0.920000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
X Bus-DeMeo VISNIR Fornasier 2010Icar..210..655F SPEC
X 0.913 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT