1989 GY1

1989GY1, 1998 FU49, 1998FU49, 37566, J89G01Y, J98F49U

All data for this body: [vot]

MPC data
Name (number) 1989 GY1 (37566)
a 2.79806
e 0.16977
i / sin(i) 9.1975 / 0.15984
q 2.32304
Q 3.27308
ω 21.6439
Node 1.2552
m 77.9240
n 0.2106
Epoch 2460800.5
nobs 3166
nopp 20
Years observed 1989-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.798
ep 0.133
sin(ip) 0.160
G 0.150
H 14.020
Mass
D
pV
Value
Rotational Period 6.689
Period quality 2
Spectral Class None
Spectral Class Score
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 0.3400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7983 0.1331 0.1601 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
14.02 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.68929 2 Sidereal Durech 2023A&A...675A..24D Model