1998 FM40

1998FM40, 11687, 1978 PV, 1978PV, 1995 UL45, 1995UL45, J78P00V, J95U45L, J98F40M

All data for this body: [vot]

MPC data
Name (number) 1998 FM40 (11687)
a 2.57581
e 0.23698
i / sin(i) 1.1425 / 0.01994
q 1.96540
Q 3.18623
ω 30.2055
Node 257.7584
m 333.5408
n 0.2384
Epoch 2460200.5
nobs 2123
nopp 23
Years observed 1978-2023
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.578
ep 0.231
sin(ip) 0.037
Value Standard error
G 0.150
H 14.720
Mass
D 4.59 0.334
pV 0.139 0.0174
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5781 0.2310 0.0373 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.22 0.740 0.740 Nugent 2016AJ....152...63N NEATM
4.94 0.374 0.374 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.138 0.0176 0.0176 Masiero 2011ApJ...741...68M NEATM
0.180 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
14.72 MPC-2023-12-04 MPC-2023-12-04 Phot