2001 FM172

2001FM172, 2002 QE12, 2002QE12, K01FH2M, K02Q12E, N1943

All data for this body: [vot]

MPC data
Name (number) 2001 FM172 (231943)
a 2.73802
e 0.16731
i / sin(i) 26.1735 / 0.44109
q 2.27991
Q 3.19613
ω 20.4009
Node 155.6610
m 143.3325
n 0.2175
Epoch 2460800.5
nobs 961
nopp 17
Years observed 2001-2025
rms 0.84
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.740
ep 0.224
sin(ip) 0.413
G 0.150
H 15.090
Mass
D 2.04 0.257
pV 0.561 0.1587
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7400 0.2237 0.4133 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.04 0.257 0.257 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.561 0.1587 0.1587 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
15.09 MPC-2023-12-04 MPC-2023-12-04 Phot