2009 SF44

2009SF44, 2006 BO97, 2006BO97, K06B97O, K09S44F, O3463

All data for this body: [vot]

MPC data
Name (number) 2009 SF44 (243463)
a 3.08798
e 0.12682
i / sin(i) 4.6967 / 0.08188
q 2.69637
Q 3.47958
ω 284.7768
Node 336.6875
m 68.7312
n 0.1816
Epoch 2460800.5
nobs 367
nopp 17
Years observed 1993-2025
rms 0.89
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.091
ep 0.137
sin(ip) 0.097
G 0.150
H 15.770
Mass
D 4.38 1.737
pV 0.048 0.0498
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.478
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
3.0911 0.1365 0.0969 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.38 1.737 1.737 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.048 0.0498 0.0498 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
15.77 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.913 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT