1998 FG30

1998FG30, 1999 UP13, 1999UP13, 39902, J98F30G, J99U13P

All data for this body: [vot]

MPC data
Name (number) 1998 FG30 (39902)
a 2.38454
e 0.23599
i / sin(i) 4.3660 / 0.07613
q 1.82180
Q 2.94727
ω 332.5865
Node 331.0687
m 25.9365
n 0.2677
Epoch 2460800.5
nobs 1886
nopp 21
Years observed 1998-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Erigone (163)
 
ap 2.385
ep 0.211
sin(ip) 0.085
G 0.150
H 15.190
Mass
D 6.13 0.027
pV 0.038 0.0043
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 8.993
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
163 Erigone 0 Erigone Novakovic 2019EPSC...13.1671N HCM
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-Nov-2024
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-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.19 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
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.67 Bus VIS Carvano 2010A&A...510A..43C PHOT
C X 0.3814 0.3910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C X 0.5607 0.3910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D X 0.0146 0.3910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.6228 0.3910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT