2009 SJ43

2009SJ43, 2005 WU175, 2005WU175, 2005 YS11, 2005YS11, K05WH5U, K05Y11S, K09S43J, Q6742

All data for this body: [vot]

MPC data
Name (number) 2009 SJ43 (266742)
a 2.72501
e 0.09080
i / sin(i) 3.7224 / 0.06492
q 2.47760
Q 2.97243
ω 141.3796
Node 293.2968
m 126.0774
n 0.2191
Epoch 2460800.5
nobs 367
nopp 17
Years observed 1991-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent Nemesis (128)
 
ap 2.725
ep 0.087
sin(ip) 0.082
G 0.150
H 16.500
Mass
D 2.44 0.680
pV 0.082 0.0544
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 0.940
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
128 Nemesis 504 Nemesis -0.5500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7248 0.0867 0.0823 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.44 0.680 0.680 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.082 0.0544 0.0544 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
16.50 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
C C 0.1567 0.1567 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT