Gregbyrne

2005 FT5, 2005FT5, H5204, K05F05T

All data for this body: [vot]

MPC data
Name (number) Gregbyrne (175204)
a 2.76807
e 0.10395
i / sin(i) 10.0873 / 0.17515
q 2.48032
Q 3.05582
ω 117.5979
Node 129.8013
m 94.4089
n 0.2140
Epoch 2460800.5
nobs 825
nopp 19
Years observed 2000-2025
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.769
ep 0.127
sin(ip) 0.162
G 0.150
H 15.560
Mass
D 2.58 0.497
pV 0.201 0.0902
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.218
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
1272 Gefion 516 Gefion -0.1700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7688 0.1272 0.1618 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.58 0.497 0.497 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.201 0.0902 0.0902 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
15.56 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 0.932 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.4376 0.4376 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT