1992 UR

1992UR, 11076, 1981 UJ20, 1981UJ20, J81U20J, J92U00R

All data for this body: [vot]

MPC data
Name (number) 1992 UR (11076)
a 2.40871
e 0.19529
i / sin(i) 14.8423 / 0.25616
q 1.93832
Q 2.87909
ω 313.9419
Node 38.9857
m 277.7465
n 0.2636
Epoch 2460800.5
nobs 5345
nopp 24
Years observed 1977-2025
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.408
ep 0.131
sin(ip) 0.245
G 0.150
H 13.850
Mass
D 6.75 0.820
pV 0.141 0.0320
Value
Rotational Period 8.000
Period quality 2
Spectral Class L
Spectral Class Score 6.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4082 0.1313 0.2447 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.75 0.820 0.820 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.141 0.0320 0.0320 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
13.85 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.5 2 Synodic McNeill 2019ApJS..245...29M Lightcurve
8.50057 2 Synodic Pal 2020ApJS..247...26P Lightcurve
8.504 2 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
L 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT