1998 FR57

1998FR57, 16922, 1989 UZ8, 1989UZ8, 1995 WE26, 1995WE26, J89U08Z, J95W26E, J98F57R

All data for this body: [vot]

MPC data
Name (number) 1998 FR57 (16922)
a 3.22417
e 0.13347
i / sin(i) 3.8977 / 0.06798
q 2.79385
Q 3.65449
ω 47.2308
Node 322.4109
m 315.8279
n 0.1702
Epoch 2460200.5
nobs 2308
nopp 24
Years observed 1989-2023
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.226
ep 0.110
sin(ip) 0.086
Value Standard error
G 0.150
H 13.340
Mass
D 13.69 0.161
pV 0.033 0.0034
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2261 0.1096 0.0855 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.55 0.184 0.184 Masiero 2011ApJ...741...68M NEATM
14.12 0.334 0.334 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.032 0.0043 0.0043 Masiero 2011ApJ...741...68M NEATM
0.035 0.0056 0.0056 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
13.34 MPC-2023-12-04 MPC-2023-12-04 Phot