1998FG30

1999UP13, 39902, J98F30G, J99U13P

All data for this body: [vot]

MPC data
Name (number) 1998FG30 (39902)
Packed designation 39902
a 2.38397
e 0.23679
i / sin(i) 4.3677 / 0.07616
q 1.81948
Q 2.94846
ω 332.6758
Node 331.0781
m 64.5964
n 0.2678
Epoch 2459600.5
nobs 1445
nopp 18
Years observed 1998-2021
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent Erigone (163)
 
ap 2.385
ep 0.211
sin(ip) 0.085
Value Standard error
G 0.150
H 15.130
Mass
D 6.13 0.027
pV 0.038 0.0043
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
163 Erigone 406 Erigone 1.0100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3848 0.2113 0.0853 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.37 1.670 1.670 Masiero 2012ApJ...759L...8M NEATM
6.12 0.027 0.027 Masiero 2011ApJ...741...68M NEATM
7.67 0.320 0.320 Usui 2011PASJ...63.1117U NEATM
7.77 0.780 0.780 Ali-Lagoa 2018A&A...612A..85A NEATM
7.81 2.430 2.430 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.029 0.0210 0.0210 Masiero 2020PSJ.....1....5M NEATM
0.033 0.0070 0.0070 Ali-Lagoa 2018A&A...612A..85A NEATM
0.041 0.0057 0.0057 Masiero 2011ApJ...741...68M NEATM
0.067 0.0630 0.0630 Masiero 2012ApJ...759L...8M 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
15.13 MPC-2022-01-18 MPC-2022-01-18 Phot