1998 FT57

1998FT57, 1999 RM196, 1999RM196, 39923, J98F57T, J99RJ6M

All data for this body: [vot]

MPC data
Name (number) 1998 FT57 (39923)
a 2.38260
e 0.12967
i / sin(i) 7.1235 / 0.12401
q 2.07366
Q 2.69155
ω 104.6181
Node 208.4576
m 21.4729
n 0.2680
Epoch 2460800.5
nobs 2113
nopp 21
Years observed 1991-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.383
ep 0.093
sin(ip) 0.135
G 0.150
H 15.110
Mass
D 1.84 0.257
pV 0.522 0.1081
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 9.978
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3829 0.0934 0.1347 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.84 0.257 0.257 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.522 0.1081 0.1081 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
15.11 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
V DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
V 0.51 Bus VIS Carvano 2010A&A...510A..43C PHOT
V V None None Movis NIR Popescu 2018A&A...617A..12P PHOT
V V 0.9930 0.9930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT