1998 FP55

1998FP55, 2000 WU1, 2000WU1, 46756, J98F55P, K00W01U

All data for this body: [vot]

MPC data
Name (number) 1998 FP55 (46756)
a 2.39564
e 0.13517
i / sin(i) 2.3306 / 0.04066
q 2.07181
Q 2.71947
ω 121.9396
Node 83.3144
m 294.1316
n 0.2658
Epoch 2460200.5
nobs 1084
nopp 21
Years observed 1994-2023
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Massalia (20)
 
ap 2.396
ep 0.168
sin(ip) 0.025
Value Standard error
G 0.150
H 15.870
Mass
D 2.22 0.600
pV 0.172 0.0443
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
20 Massalia 404 Massalia -0.4000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3961 0.1681 0.0251 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.22 0.600 0.600 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.172 0.0443 0.0443 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
15.87 MPC-2023-12-04 MPC-2023-12-04 Phot