Urhixidur

00501, 1903 BK, 1903BK, 1943 FC, 1943FC, 1949 FW, 1949FW, 1951 RB2, 1951RB2, 1951 SE, 1951SE, 1955 FB, 1955FB, J03B00K, J43F00C, J49F00W, J51R02B, J51S00E, J55F00B

All data for this body: [vot]

MPC data
Name (number) Urhixidur (501)
a 3.16129
e 0.14166
i / sin(i) 20.8385 / 0.35574
q 2.71348
Q 3.60911
ω 356.7660
Node 357.2136
m 39.8950
n 0.1754
Epoch 2460800.5
nobs 8116
nopp 56
Years observed 1903-2025
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.155
ep 0.155
sin(ip) 0.349
G 0.150
H 9.490
Mass
D 80.24 0.353
pV 0.075 0.0026
Value
Rotational Period 13.174
Period quality 3
Spectral Class X
Spectral Class Score 6.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1549 0.1552 0.3494 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
68.40 2.447 2.447 Ryan&Woodward 2010AJ....140..933R IRAS-STM
70.48 16.730 16.730 Masiero 2020PSJ.....1....5M NEATM
72.81 30.920 30.920 Masiero 2021PSJ.....2..162M NEATM
74.46 0.630 0.630 Masiero 2014ApJ...791..121M NEATM
77.44 2.300 2.300 Tedesco 2002AJ....123.1056T STM
78.47 7.850 7.850 Ali-Lagoa 2018A&A...612A..85A NEATM
78.58 1.010 1.010 Usui 2011PASJ...63.1117U NEATM
79.47 7.950 7.950 Ali-Lagoa 2018A&A...612A..85A NEATM
80.83 1.430 1.430 Masiero 2012ApJ...759L...8M NEATM
81.11 4.124 4.124 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
85.40 0.529 0.529 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.046 0.0230 0.0470 Masiero 2021PSJ.....2..162M NEATM
0.050 0.0260 0.0260 Masiero 2020PSJ.....1....5M NEATM
0.052 0.0090 0.0090 Masiero 2012ApJ...759L...8M NEATM
0.055 0.0110 0.0110 Ali-Lagoa 2018A&A...612A..85A NEATM
0.057 0.0110 0.0110 Ali-Lagoa 2018A&A...612A..85A NEATM
0.067 0.0052 0.0052 Masiero 2011ApJ...741...68M NEATM
0.075 0.0073 0.0073 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.081 0.0050 0.0050 Tedesco 2002AJ....123.1056T STM
0.104 0.0074 0.0074 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.150 0.0200 0.0200 Masiero 2014ApJ...791..121M 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
9.49 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
13.1738 2+ Synodic Wilawer 2022MNRAS.513.3242W Lightcurve
13.1743 3 Synodic Hills 2013MPBu...40...12H Lightcurve
13.175 Synodic Marciniak 2015P&SS..118..256M Lightcurve
13.1775 2 Synodic Pal 2020ApJS..247...26P Lightcurve
15.0 1 Synodic Lagerkvist 1992A&AS...95..461L Lightcurve
16.8 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
Caa Tholen VIS Lazzaro 2004Icar..172..179L SPEC
Cg Bus VIS Lazzaro 2004Icar..172..179L SPEC
P 0.960000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT