1993 FR1

1993FR1, 1999 GC20, 1999GC20, 29254, J93F01R, J99G20C

All data for this body: [vot]

MPC data
Name (number) 1993 FR1 (29254)
a 3.19811
e 0.09290
i / sin(i) 5.9059 / 0.10290
q 2.90101
Q 3.49521
ω 223.7840
Node 74.6534
m 123.9822
n 0.1723
Epoch 2460800.5
nobs 4655
nopp 25
Years observed 1993-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.184
ep 0.106
sin(ip) 0.084
G 0.150
H 12.750
Mass
D 15.44 0.139
pV 0.078 0.0127
Value
Rotational Period 3.519
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
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
3.1843 0.1063 0.0839 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.41 0.140 0.140 Masiero 2011ApJ...741...68M NEATM
17.67 1.250 1.250 Usui 2011PASJ...63.1117U NEATM
18.13 3.630 3.630 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.055 0.0220 0.0220 Ali-Lagoa 2018A&A...612A..85A NEATM
0.089 0.0155 0.0155 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
12.75 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.51873 2 Synodic Pal 2020ApJS..247...26P Lightcurve