Gyas

05637, 1988 RF1, 1988RF1, J88R01F

All data for this body: [vot]

MPC data
Name (number) Gyas (5637)
a 5.19727
e 0.12295
i / sin(i) 22.3724 / 0.38062
q 4.55824
Q 5.83630
ω 332.8413
Node 1.8806
m 68.6531
n 0.0832
Epoch 2460800.5
nobs 1919
nopp 31
Years observed 1953-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 11.660
Mass
D 28.18 0.275
pV 0.059 0.0068
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.465
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
28.17 0.320 0.320 Grav 2012ApJ...759...49G NEATM
28.19 0.540 0.540 Grav 2011ApJ...742...40G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.056 0.0080 0.0080 Grav 2012ApJ...759...49G NEATM
0.067 0.0130 0.0130 Grav 2011ApJ...742...40G 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
11.66 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S 0.7441 0.7441 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT