1999 UR5

1999UR5, 1993 TA12, 1993TA12, 36227, J93T12A, J99U05R

All data for this body: [vot]

MPC data
Name (number) 1999 UR5 (36227)
a 3.21109
e 0.15817
i / sin(i) 10.8168 / 0.18767
q 2.70319
Q 3.71899
ω 68.2416
Node 231.6495
m 227.9559
n 0.1713
Epoch 2460800.5
nobs 2977
nopp 23
Years observed 1993-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.233
ep 0.127
sin(ip) 0.203
G 0.150
H 13.090
Mass
D 15.04 0.113
pV 0.040 0.0047
Value
Rotational Period 321.970
Period quality 1
Spectral Class X
Spectral Class Score 9.071
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2330 0.1266 0.2032 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.04 0.113 0.113 Masiero 2011ApJ...741...68M NEATM
16.26 5.210 5.210 Masiero 2017AJ....154..168M NEATM
17.08 7.690 7.690 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.036 0.0226 0.0226 Masiero 2017AJ....154..168M NEATM
0.040 0.0048 0.0048 Masiero 2011ApJ...741...68M NEATM
0.042 0.0590 0.0590 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
13.09 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
321.975 1 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B 0.339 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.85 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.7347 0.7550 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.7771 0.7550 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT