1993 FR1

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

All data for this body: [vot]

MPC data
Name (number) 1993 FR1 (29254)
a 3.19116
e 0.09321
i / sin(i) 5.9077 / 0.10293
q 2.89371
Q 3.48861
ω 222.3993
Node 74.6540
m 21.7378
n 0.1729
Epoch 2460200.5
nobs 3970
nopp 23
Years observed 1993-2023
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.184
ep 0.106
sin(ip) 0.084
Value Standard error
G 0.150
H 12.790
Mass
D 15.44 0.139
pV 0.078 0.0127
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
3.1843 0.1063 0.0839 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
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
12.79 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.52 Pal 2020ApJS..247...26P Lightcurve