1998 FO74

1998FO74, 55935, J98F74O

All data for this body: [vot]

MPC data
Name (number) 1998 FO74 (55935)
a 2.75766
e 0.07762
i / sin(i) 9.5244 / 0.16547
q 2.54362
Q 2.97171
ω 54.0261
Node 159.0096
m 288.3885
n 0.2152
Epoch 2460800.5
nobs 1863
nopp 21
Years observed 1998-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.757
ep 0.120
sin(ip) 0.158
G 0.150
H 14.660
Mass
D
pV
Value
Rotational Period 122.100
Period quality 2
Spectral Class S
Spectral Class Score 4.804
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 -0.4600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7570 0.1204 0.1584 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
14.66 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
122.15 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.378 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.4227 0.4227 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT