Hayward

11718, 1986 WG2, 1986WG2, 1993 FB16, 1993FB16, 1998 HD95, 1998HD95, J86W02G, J93F16B, J98H95D

All data for this body: [vot]

MPC data
Name (number) Hayward (11718)
a 2.74839
e 0.19334
i / sin(i) 4.8177 / 0.08399
q 2.21703
Q 3.27975
ω 293.0415
Node 76.2251
m 194.9916
n 0.2163
Epoch 2460800.5
nobs 2813
nopp 24
Years observed 1986-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.749
ep 0.152
sin(ip) 0.067
G 0.150
H 14.300
Mass
D 4.13 0.481
pV 0.285 0.0794
Value
Rotational Period 6.060
Period quality 2
Spectral Class L
Spectral Class Score 3.569
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7495 0.1524 0.0665 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.13 0.481 0.481 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.285 0.0794 0.0794 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
14.30 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.063 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 0.48 Bus VIS Carvano 2010A&A...510A..43C PHOT
L L 0.4348 0.4348 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X 0.143 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT