Gaywray

09556, 1979 HE4, 1979HE4, 1986 GF, 1986GF, 1993 HJ1, 1993HJ1, J79H04E, J86G00F, J93H01J

All data for this body: [vot]

MPC data
Name (number) Gaywray (9556)
a 2.32018
e 0.17882
i / sin(i) 23.5653 / 0.39980
q 1.90529
Q 2.73507
ω 315.5851
Node 206.6495
m 45.8348
n 0.2789
Epoch 2460800.5
nobs 6825
nopp 23
Years observed 1986-2025
rms 0.48
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.320
ep 0.199
sin(ip) 0.406
G 0.150
H 13.610
Mass
D 6.55 0.068
pV 0.251 0.0323
Value
Rotational Period 920.000
Period quality 2-
Spectral Class V
Spectral Class Score 3.672
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
25 Phocaea 0 Phocaea Novakovic 2019EPSC...13.1671N HCM
25 Phocaea 701 Phocaea -0.9700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3195 0.1993 0.4055 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.96 0.300 0.300 Masiero 2014ApJ...791..121M NEATM
6.59 0.070 0.070 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.235 0.0547 0.0547 Masiero 2011ApJ...741...68M NEATM
0.260 0.0400 0.0400 Masiero 2014ApJ...791..121M 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
13.61 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
920.0 2- Synodic Pravec LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
V 0.612 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT