1980 KE

1980KE, 11452, 1988 SD4, 1988SD4, 1998 FA96, 1998FA96, J80K00E, J88S04D, J98F96A

All data for this body: [vot]

MPC data
Name (number) 1980 KE (11452)
a 2.38694
e 0.21745
i / sin(i) 8.0392 / 0.13985
q 1.86790
Q 2.90598
ω 53.5872
Node 256.7718
m 13.2402
n 0.2673
Epoch 2460800.5
nobs 3081
nopp 23
Years observed 1980-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.387
ep 0.181
sin(ip) 0.156
G 0.150
H 14.190
Mass
D 4.80 0.021
pV 0.232 0.0234
Value
Rotational Period 3.128
Period quality 3
Spectral Class L&D
Spectral Class Score 2.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3873 0.1814 0.1561 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.18 1.600 1.600 Masiero 2012ApJ...759L...8M NEATM
4.72 0.040 0.040 Masiero 2014ApJ...791..121M NEATM
4.83 0.025 0.025 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.229 0.0261 0.0261 Masiero 2011ApJ...741...68M NEATM
0.240 0.0600 0.0600 Masiero 2014ApJ...791..121M NEATM
0.254 0.1100 0.1100 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
14.19 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.12784 2 Sidereal Durech 2023A&A...675A..24D Model
3.128 3 Synodic Benishek 2022MPBu...49...38B Lightcurve
3.1281 3 Synodic Pravec LCDB Lightcurve
4.239 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
L&D L DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT