1998 FK137

1998FK137, 1998 FV57, 1998FV57, 1999 VX197, 1999VX197, 39965, J98F57V, J98FD7K, J99VJ7X

All data for this body: [vot]

MPC data
Name (number) 1998 FK137 (39965)
a 2.58335
e 0.30989
i / sin(i) 16.9211 / 0.29106
q 1.78278
Q 3.38391
ω 103.3338
Node 192.2905
m 120.1680
n 0.2374
Epoch 2460800.5
nobs 1105
nopp 18
Years observed 1953-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.583
ep 0.209
sin(ip) 0.318
G 0.150
H 15.550
Mass
D 1.88 0.460
pV 0.240 0.1200
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.160
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5830 0.2090 0.3182 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.88 0.460 0.460 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.240 0.1200 0.1200 Nugent 2016AJ....152...63N 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
15.55 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 S 0.8600 0.8600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT