1998 FM21

1998FM21, 1993 TX30, 1993TX30, 2000 YX55, 2000YX55, 73994, J93T30X, J98F21M, K00Y55X

All data for this body: [vot]

MPC data
Name (number) 1998 FM21 (73994)
a 2.21378
e 0.10251
i / sin(i) 3.7847 / 0.06601
q 1.98683
Q 2.44072
ω 318.4512
Node 158.5474
m 128.6096
n 0.2992
Epoch 2460800.5
nobs 1238
nopp 18
Years observed 1993-2024
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.213
ep 0.165
sin(ip) 0.076
G 0.150
H 16.240
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2126 0.1645 0.0758 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
16.24 MPC-2023-12-04 MPC-2023-12-04 Phot