2009 SK84

2009SK84, 2005 YZ105, 2005YZ105, K05YA5Z, K09S84K, Q6755

All data for this body: [vot]

MPC data
Name (number) 2009 SK84 (266755)
a 3.13345
e 0.15486
i / sin(i) 1.9959 / 0.03483
q 2.64820
Q 3.61870
ω 159.1930
Node 141.7084
m 335.6439
n 0.1777
Epoch 2460800.5
nobs 268
nopp 17
Years observed 1998-2024
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.137
ep 0.141
sin(ip) 0.025
G 0.150
H 16.400
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 0.895
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
991 McDonalda -1 McDonalda -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 0.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1373 0.1409 0.0247 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
16.40 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
D X 0.0136 0.1370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.1492 0.1370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT