Cetacea

02089, 1936 MB, 1936MB, 1939 FN, 1939FN, 1949 WE, 1949WE, 1972 LG, 1972LG, 1976 KO, 1976KO, 1977 VF, 1977VF, J36M00B, J39F00N, J49W00E, J72L00G, J76K00O, J77V00F

All data for this body: [vot]

MPC data
Name (number) Cetacea (2089)
a 2.53525
e 0.15485
i / sin(i) 15.3679 / 0.26502
q 2.14267
Q 2.92784
ω 286.9283
Node 102.6393
m 280.8098
n 0.2442
Epoch 2460800.5
nobs 4769
nopp 32
Years observed 1939-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.534
ep 0.118
sin(ip) 0.253
G 0.150
H 11.400
Mass
D 16.92 0.350
pV 0.211 0.0216
Value
Rotational Period 206.000
Period quality 2+
Spectral Class S
Spectral Class Score 6.300
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5343 0.1182 0.2529 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.12 0.500 0.500 Masiero 2012ApJ...759L...8M NEATM
17.68 0.510 0.510 Usui 2011PASJ...63.1117U NEATM
17.95 1.800 1.800 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.151 0.0300 0.0300 Ali-Lagoa 2018A&A...612A..85A NEATM
0.276 0.0310 0.0310 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
11.40 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
206.6 2+ Synodic Polakis LCDB Lightcurve
39.12 2 Synodic Bembrick 2006MPBu...33...42B Lightcurve
39.12 2 Synodic Bembrick 2006MPBu...33...42B Lightcurve
60.0 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 0.900000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
Sq Bus VIS Bus 2002Icar..158..146B SPEC