1993FD18

1986XQ1, 1999VA191, 20047, J86X01Q, J93F18D, J99VJ1A

All data for this body: [vot]

MPC data
Name (number) 1993FD18 (20047)
Packed designation 20047
a 2.74437
e 0.27514
i / sin(i) 10.7073 / 0.18579
q 1.98927
Q 3.49946
ω 311.9756
Node 47.0092
m 316.2814
n 0.2168
Epoch 2459600.5
nobs 1350
nopp 21
Years observed 1986-2021
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.747
ep 0.220
sin(ip) 0.172
Value Standard error
G 0.150
H 14.110
Mass
D 4.72 0.293
pV 0.197 0.0577
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7470 0.2203 0.1725 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.68 0.303 0.303 Masiero 2011ApJ...741...68M NEATM
5.39 1.160 1.160 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.136 0.0650 0.0650 Masiero 2020PSJ.....1....5M NEATM
0.424 0.1258 0.1258 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.11 MPC-2022-01-18 MPC-2022-01-18 Phot