1998 FP4

1998FP4, 2000 SM106, 2000SM106, 37860, J98F04P, K00SA6M

All data for this body: [vot]

MPC data
Name (number) 1998 FP4 (37860)
a 2.66310
e 0.05878
i / sin(i) 21.5946 / 0.36804
q 2.50657
Q 2.81964
ω 243.1524
Node 190.7217
m 190.1521
n 0.2268
Epoch 2460800.5
nobs 1568
nopp 22
Years observed 1998-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Hansa (480)
 
ap 2.663
ep 0.018
sin(ip) 0.373
G 0.150
H 14.990
Mass
D 3.63 1.039
pV 0.177 0.0904
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 7.789
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
480 Hansa 0 Hansa Novakovic 2019EPSC...13.1671N HCM
480 Hansa 803 Hansa Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6627 0.0179 0.3726 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.63 1.039 1.039 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.177 0.0904 0.0904 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
14.99 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
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.17 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9082 0.9082 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT