1998 FM61

1998FM61, 1999 TR174, 1999TR174, A0784, J98F61M, J99TH4R

All data for this body: [vot]

MPC data
Name (number) 1998 FM61 (100784)
a 2.36579
e 0.21012
i / sin(i) 4.4086 / 0.07687
q 1.86869
Q 2.86290
ω 264.5885
Node 0.3647
m 107.4824
n 0.2709
Epoch 2460800.5
nobs 1388
nopp 19
Years observed 1998-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Erigone (163)
 
ap 2.367
ep 0.207
sin(ip) 0.084
G 0.150
H 15.810
Mass
D 4.60 0.150
pV 0.053 0.0063
Value
Rotational Period 4.300
Period quality 2
Spectral Class C
Spectral Class Score 6.560
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 -0.0200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3668 0.2071 0.0840 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.84 0.950 0.950 Masiero 2021PSJ.....2..162M NEATM
4.58 0.192 0.192 Masiero 2011ApJ...741...68M NEATM
4.69 0.250 0.250 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.046 0.0150 0.0150 Masiero 2012ApJ...759L...8M NEATM
0.053 0.0071 0.0071 Masiero 2011ApJ...741...68M NEATM
0.075 0.0270 0.0420 Masiero 2021PSJ.....2..162M 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
15.81 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.301 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
4.302184 2 Sidereal Durech 2018A&A...617A..57D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B B 0.2324 0.2320 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.08 Bus VIS Carvano 2010A&A...510A..43C PHOT
C B 0.880000 0.120000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC