1998 FY42

1998FY42, 39915, J98F42Y

All data for this body: [vot]

MPC data
Name (number) 1998 FY42 (39915)
a 2.41343
e 0.11663
i / sin(i) 0.8679 / 0.01515
q 2.13196
Q 2.69490
ω 278.3795
Node 243.9541
m 99.0568
n 0.2629
Epoch 2460800.5
nobs 2089
nopp 21
Years observed 1998-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Massalia (20)
 
ap 2.412
ep 0.155
sin(ip) 0.031
G 0.150
H 15.240
Mass
D 2.48 0.426
pV 0.316 0.1012
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 38.518
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
20 Massalia 0 Massalia Novakovic 2019EPSC...13.1671N HCM
20 Massalia 404 Massalia 0.1600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4124 0.1549 0.0311 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.48 0.426 0.426 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.316 0.1012 0.1012 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
15.24 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
A S 0.0111 0.6110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D S 0.1732 0.6110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
K 0.182 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
L S 0.4462 0.6110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.3838 0.6110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4067 0.6110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7027 0.6110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7172 0.6110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7593 0.6110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7711 0.6110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8308 0.6110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9089 0.6110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9392 0.6110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.0346 0.6110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.5294 0.6110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT