Ursina

00860, 1903 BB, 1903BB, 1917 BE, 1917BE, 1959 CU, 1959CU, J03B00B, J17B00E, J59C00U

All data for this body: [vot]

MPC data
Name (number) Ursina (860)
a 2.79476
e 0.10871
i / sin(i) 13.2961 / 0.22998
q 2.49095
Q 3.09857
ω 21.0890
Node 309.2102
m 202.7603
n 0.2110
Epoch 2460800.5
nobs 7961
nopp 45
Years observed 1903-2025
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.796
ep 0.083
sin(ip) 0.243
G 0.150
H 10.040
Mass
D 36.15 0.225
pV 0.161 0.0038
Value
Rotational Period 9.380
Period quality 3
Spectral Class X
Spectral Class Score 42.455
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7964 0.0834 0.2427 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
21.87 1.050 1.050 Masiero 2012ApJ...759L...8M NEATM
25.40 2.758 2.758 Ryan&Woodward 2010AJ....140..933R IRAS-STM
29.32 1.600 1.600 Tedesco 2002AJ....123.1056T STM
33.62 6.720 6.720 Ali-Lagoa 2018A&A...612A..85A NEATM
33.92 0.530 0.530 Usui 2011PASJ...63.1117U NEATM
34.56 0.360 0.360 Masiero 2014ApJ...791..121M NEATM
34.96 3.500 3.500 Ali-Lagoa 2018A&A...612A..85A NEATM
37.66 1.373 1.373 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
39.33 3.930 3.930 Ali-Lagoa 2018A&A...612A..85A NEATM
41.91 0.398 0.398 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.079 0.0110 0.0110 Masiero 2011ApJ...741...68M NEATM
0.098 0.0073 0.0073 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.120 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.134 0.0270 0.0270 Ali-Lagoa 2018A&A...612A..85A NEATM
0.162 0.0200 0.0200 Tedesco 2002AJ....123.1056T STM
0.169 0.0340 0.0340 Ali-Lagoa 2018A&A...612A..85A NEATM
0.183 0.0730 0.0730 Ali-Lagoa 2018A&A...612A..85A NEATM
0.215 0.0053 0.0053 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.291 0.0460 0.0460 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
10.04 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.291 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
9.3 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
9.30228 2 Sidereal Durech 2020A&A...643A..59D Model
9.3027 2 Sidereal Durech 2023A&A...675A..24D Model
9.32 3- Synodic Warner 2011MPBu...38...21W Lightcurve
9.33 2 Synodic Blanco 2000P&SS...48..271B Lightcurve
9.368 3 Synodic Behrend LCDB Lightcurve
9.386 3 Synodic Warner 2000MPBu...27....4W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C C 0.7876 0.4860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
M 0.920000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
M 0.980000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
M S 0.650000 0.280000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
X Bus-DeMeo VISNIR Fornasier 2010Icar..210..655F SPEC
X Bus VIS Bus 2002Icar..158..146B SPEC
X Bus VIS Fornasier 2010Icar..210..655F SPEC
X 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X C 0.9091 0.4860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT