2001 FR57

2001FR57, 1989 SM, 1989SM, 1990 XF1, 1990XF1, 25983, J89S00M, J90X01F, K01F57R

All data for this body: [vot]

MPC data
Name (number) 2001 FR57 (25983)
a 2.67478
e 0.06857
i / sin(i) 22.4021 / 0.38111
q 2.49138
Q 2.85819
ω 65.7527
Node 43.2272
m 272.8328
n 0.2253
Epoch 2460800.5
nobs 3516
nopp 21
Years observed 1989-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Hansa (480)
 
ap 2.676
ep 0.021
sin(ip) 0.373
G 0.150
H 13.330
Mass
D 5.99 0.166
pV 0.273 0.0421
Value
Rotational Period 28.670
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
480 Hansa 0 Hansa Novakovic 2019EPSC...13.1671N HCM
480 Hansa 803 Hansa Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6756 0.0213 0.3727 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.98 0.171 0.171 Masiero 2011ApJ...741...68M NEATM
6.32 0.730 0.730 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.254 0.0690 0.0690 Masiero 2012ApJ...759L...8M NEATM
0.285 0.0532 0.0532 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
13.33 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
28.672 2 Sidereal Durech 2018A&A...617A..57D Model