1941 UN

1941UN, 05534, 1984 CT, 1984CT, 1987 WA5, 1987WA5, J41U00N, J84C00T, J87W05A

All data for this body: [vot]

MPC data
Name (number) 1941 UN (5534)
a 2.75611
e 0.33830
i / sin(i) 7.4890 / 0.13034
q 1.82373
Q 3.68850
ω 50.4451
Node 9.1849
m 53.7715
n 0.2154
Epoch 2460800.5
nobs 3932
nopp 27
Years observed 1941-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.761
ep 0.306
sin(ip) 0.142
G 0.150
H 12.690
Mass
D 8.50 0.090
pV 0.258 0.0403
Value
Rotational Period 14.400
Period quality 2
Spectral Class S
Spectral Class Score 15.994
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7609 0.3057 0.1425 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.86 1.880 1.880 Nugent 2016AJ....152...63N NEATM
8.50 0.090 0.090 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.200 0.1000 0.1000 Nugent 2016AJ....152...63N NEATM
0.269 0.0440 0.0440 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
12.69 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
14.402 2 Synodic Dose 2020MPBu...47..324D Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Bus VIS Bus 2002Icar..158..146B SPEC
S 0.999 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC