Urania

00030, 1854 OA, 1854OA, 1948 JK, 1948JK, I54O00A, J48J00K

All data for this body: [vot]

MPC data
Name (number) Urania (30)
a 2.36599
e 0.12681
i / sin(i) 2.0936 / 0.03653
q 2.06597
Q 2.66601
ω 87.1375
Node 307.3969
m 265.4101
n 0.2708
Epoch 2460800.5
nobs 4074
nopp 82
Years observed 1860-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.366
ep 0.105
sin(ip) 0.049
G 0.150
H 7.570
Mass 1.845e+18 2.906e+17
D 91.34 0.709
pV 0.187 0.0062
Value
Rotational Period 13.680
Period quality 3
Spectral Class S
Spectral Class Score 47.760
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3656 0.1050 0.0494 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.2300e+18 2.1200e+18 2.1200e+18 Fienga 2014arXiv1405.0484F Ephem
1.4200e+18 Folkner 2009IPNPR.178C...1F Ephem
1.6024e+18 6.5047e+17 6.5047e+17 Fienga INPOP19a Ephem
1.9600e+18 6.4600e+17 6.4600e+17 Zielenbach 2011AJ....142..120Z Deflec
2.0300e+18 6.2100e+17 6.2100e+17 Zielenbach 2011AJ....142..120Z Deflec
2.0500e+18 6.2100e+17 6.2100e+17 Zielenbach 2011AJ....142..120Z Deflec
3.8000e+18 2.3100e+18 2.3100e+18 Zielenbach 2011AJ....142..120Z Deflec
9.9700e+17 Folkner 2014IPNPR.196C...1F Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
100.15 2.400 2.400 Tedesco 2002AJ....123.1056T STM
102.02 4.697 4.697 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
105.70 23.250 23.250 Nugent 2016AJ....152...63N NEATM
114.00 14.000 14.000 Hanus 2013Icar..226.1045H AO/LC
114.00 16.000 16.000 Hanus 2013Icar..226.1045H AO/LC
82.64 2.245 2.245 Ryan&Woodward 2010AJ....140..933R IRAS-STM
88.92 0.970 0.970 Usui 2011PASJ...63.1117U NEATM
90.59 9.060 9.060 Ali-Lagoa 2018A&A...612A..85A NEATM
92.79 2.040 2.040 Masiero 2014ApJ...791..121M NEATM
95.84 9.580 9.580 Ali-Lagoa 2018A&A...612A..85A NEATM
98.41 2.136 2.136 Masiero 2011ApJ...741...68M NEATM
99.00 nan nan Cellino 2003Icar..162..278C Speckle_Interf.
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.163 0.0148 0.0148 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.171 0.0338 0.0338 Masiero 2011ApJ...741...68M NEATM
0.171 0.0090 0.0090 Tedesco 2002AJ....123.1056T STM
0.185 0.0370 0.0370 Ali-Lagoa 2018A&A...612A..85A NEATM
0.190 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM
0.190 0.1100 0.1100 Nugent 2016AJ....152...63N NEATM
0.207 0.0410 0.0410 Ali-Lagoa 2018A&A...612A..85A NEATM
0.244 0.0136 0.0136 Ryan&Woodward 2010AJ....140..933R IRAS-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
7.57 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
12.0 1 Synodic Behrend LCDB Lightcurve
13.668 2 Synodic Gehrels 1962ApJ...135..906G Lightcurve
13.68 1 Synodic Rigollet LCDB Lightcurve
13.6854 2 Sidereal Cellino 2019A&A...631A..67C Model
13.686 3 Synodic Harris 1980Icar...43...20H Lightcurve
13.686 3 Synodic Wisniewski 1997Icar..126..395W Lightcurve
13.68717 2 Sidereal Durech 2009A&A...493..291D Model
13.68717 2 Sidereal Hanus 2013Icar..226.1045H Model
13.68717 2 Sidereal Vernazza 2021A&A...654A..56V Model
13.68718 2 Sidereal Durech LCDB Model
13.692 3 Synodic Husar 2015MPBu...42..157H Lightcurve
13.693 3- Synodic Ferrais 2022MPBu...49..307F Lightcurve
14.0 1 Synodic Bailey 1913AnHar..72..165B Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
S Tholen VIS Clark 1995Icar..113..387C PHOT
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S L 0.680000 0.320000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
SI Bus VIS Bus 2002Icar..158..146B SPEC
V V 1.0000 1.0000 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT