1990 UK

1990UK, 12707, 1997 GV23, 1997GV23, J90U00K, J97G23V

All data for this body: [vot]

MPC data
Name (number) 1990 UK (12707)
a 2.62269
e 0.11026
i / sin(i) 15.8132 / 0.27250
q 2.33352
Q 2.91185
ω 339.6289
Node 50.5525
m 48.7326
n 0.2321
Epoch 2460800.5
nobs 3286
nopp 21
Years observed 1990-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Maria (170)
 
ap 2.622
ep 0.095
sin(ip) 0.258
G 0.150
H 13.630
Mass
D 5.75 0.078
pV 0.235 0.0255
Value
Rotational Period 53.961
Period quality 2
Spectral Class S
Spectral Class Score 6.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
170 Maria 0 Maria Novakovic 2019EPSC...13.1671N HCM
170 Maria 506 Maria 0.7500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6217 0.0948 0.2583 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.74 0.078 0.078 Masiero 2011ApJ...741...68M NEATM
6.72 0.780 0.780 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.171 0.0510 0.0510 Masiero 2012ApJ...759L...8M NEATM
0.257 0.0295 0.0295 Masiero 2011ApJ...741...68M 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
13.63 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
53.9613 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
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT