1998FW53

1987KZ4, 1999RC176, 39920, J87K04Z, J98F53W, J99RH6C

All data for this body: [vot]

MPC data
Name (number) 1998FW53 (39920)
Packed designation 39920
a 2.41979
e 0.12601
i / sin(i) 2.3277 / 0.04061
q 2.11486
Q 2.72472
ω 338.1519
Node 274.2280
m 64.9042
n 0.2618
Epoch 2459600.5
nobs 999
nopp 19
Years observed 1987-2021
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.418
ep 0.131
sin(ip) 0.056
Value Standard error
G 0.150
H 15.570
Mass
D 4.48 0.089
pV 0.042 0.0026
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4184 0.1310 0.0561 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.30 0.990 0.990 Masiero 2020PSJ.....1....5M NEATM
4.48 0.089 0.089 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.042 0.0026 0.0026 Masiero 2011ApJ...741...68M NEATM
0.060 0.0490 0.0490 Masiero 2020PSJ.....1....5M 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
15.57 MPC-2022-01-18 MPC-2022-01-18 Phot