1998 FO122

1998FO122, 35557, J98FC2O

All data for this body: [vot]

MPC data
Name (number) 1998 FO122 (35557)
a 3.19027
e 0.10861
i / sin(i) 5.4944 / 0.09575
q 2.84377
Q 3.53676
ω 128.0527
Node 15.5142
m 320.1985
n 0.1730
Epoch 2460800.5
nobs 2210
nopp 22
Years observed 1992-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.188
ep 0.127
sin(ip) 0.095
G 0.150
H 14.080
Mass
D 9.71 0.175
pV 0.062 0.0195
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 12.755
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1885 0.1272 0.0947 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.71 0.175 0.175 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.062 0.0195 0.0195 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
14.08 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 0.70 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.937 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.2349 0.2860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.3873 0.2860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT