Utopia

01282, 1930 CA, 1930CA, 1933 QB1, 1933QB1, 1933 QM1, 1933QM1, 1933 RF, 1933RF, 1939 RB, 1939RB, 1955 SO1, 1955SO1, J30C00A, J33Q01B, J33Q01M, J33R00F, J39R00B, J55S01O

All data for this body: [vot]

MPC data
Name (number) Utopia (1282)
a 3.12026
e 0.11969
i / sin(i) 18.0221 / 0.30939
q 2.74678
Q 3.49374
ω 78.1198
Node 324.2260
m 166.0938
n 0.1788
Epoch 2460800.5
nobs 5252
nopp 41
Years observed 1933-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.120
ep 0.083
sin(ip) 0.327
G 0.150
H 10.260
Mass
D 59.46 0.237
pV 0.050 0.0028
Value
Rotational Period 13.620
Period quality 3
Spectral Class C
Spectral Class Score 8.328
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1198 0.0834 0.3266 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
50.95 13.915 13.915 Masiero 2017AJ....154..168M NEATM
51.34 5.130 5.130 Ali-Lagoa 2018A&A...612A..85A NEATM
53.07 3.700 3.700 Tedesco 2002AJ....123.1056T STM
53.33 5.330 5.330 Ali-Lagoa 2018A&A...612A..85A NEATM
54.48 19.560 19.560 Nugent 2016AJ....152...63N NEATM
54.92 2.763 2.763 Ryan&Woodward 2010AJ....140..933R IRAS-STM
57.70 0.300 0.300 Masiero 2014ApJ...791..121M NEATM
58.29 19.390 19.390 Masiero 2020PSJ.....1....5M NEATM
58.77 0.720 0.720 Usui 2011PASJ...63.1117U NEATM
59.93 3.454 3.454 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
60.59 25.950 25.950 Masiero 2020PSJ.....1....5M NEATM
64.41 0.843 0.843 Masiero 2011ApJ...741...68M NEATM
64.71 0.580 0.580 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.029 0.0300 0.0300 Masiero 2020PSJ.....1....5M NEATM
0.032 0.0250 0.0250 Masiero 2020PSJ.....1....5M NEATM
0.035 0.0080 0.0080 Masiero 2012ApJ...759L...8M NEATM
0.038 0.0282 0.0282 Masiero 2017AJ....154..168M NEATM
0.040 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.043 0.0086 0.0086 Masiero 2011ApJ...741...68M NEATM
0.050 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.050 0.0058 0.0058 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.051 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.055 0.0110 0.0110 Ali-Lagoa 2018A&A...612A..85A NEATM
0.059 0.0059 0.0059 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.063 0.0100 0.0100 Tedesco 2002AJ....123.1056T STM
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
10.26 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
13.6 3 Synodic Warner 2001MPBu...28...30W Lightcurve
13.61 3 Synodic Warner 2011MPBu...38...52W Lightcurve
13.6221 2 Sidereal Durech 2020A&A...643A..59D Model
13.6228 2 Sidereal Hanus 2011A&A...530A.134H Model
13.623 3 Synodic Behrend LCDB Lightcurve
13.6348 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.61 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.990000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
C C 0.3597 0.3597 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X Tholen VIS Lazzaro 2004Icar..172..179L SPEC
Xe Bus VIS Lazzaro 2004Icar..172..179L SPEC