1982 UW1

1982UW1, 11825, 1976 SQ8, 1976SQ8, 1988 VW3, 1988VW3, 1998 MW11, 1998MW11, J76S08Q, J82U01W, J88V03W, J98M11W

All data for this body: [vot]

MPC data
Name (number) 1982 UW1 (11825)
a 3.17340
e 0.17520
i / sin(i) 9.9586 / 0.17294
q 2.61742
Q 3.72937
ω 139.6789
Node 197.5520
m 222.1946
n 0.1743
Epoch 2460800.5
nobs 5164
nopp 28
Years observed 1982-2025
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.187
ep 0.141
sin(ip) 0.178
G 0.150
H 12.400
Mass
D 17.81 0.082
pV 0.080 0.0085
Value
Rotational Period 16.666
Period quality 2
Spectral Class L&D
Spectral Class Score 2.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1867 0.1406 0.1782 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.63 0.190 0.190 Masiero 2014ApJ...791..121M NEATM
17.85 0.091 0.091 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.080 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.080 0.0161 0.0161 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
12.40 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
16.6651 2 Sidereal Durech 2023A&A...675A..24D Model
16.6668 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
Ds Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT
L&D D DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT