1998GD9

1999SJ20, 35568, J98G09D, J99S20J

All data for this body: [vot]

MPC data
Name (number) 1998GD9 (35568)
Packed designation 35568
a 2.53081
e 0.18096
i / sin(i) 14.2415 / 0.24601
q 2.07285
Q 2.98878
ω 152.3732
Node 147.4186
m 250.8889
n 0.2448
Epoch 2459600.5
nobs 1929
nopp 19
Years observed 1998-2022
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.530
ep 0.161
sin(ip) 0.235
Value Standard error
G 0.150
H 13.710
Mass
D 5.02 0.147
pV 0.336 0.0245
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia -1.2500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5301 0.1608 0.2350 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.02 0.147 0.147 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.336 0.0245 0.0245 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.71 MPC-2022-01-18 MPC-2022-01-18 Phot