2009 WN196

2009WN196, 2005 ET140, 2005ET140, K05EE0T, K09WJ6N, R5221

All data for this body: [vot]

MPC data
Name (number) 2009 WN196 (275221)
a 3.15628
e 0.16336
i / sin(i) 2.2907 / 0.03997
q 2.64066
Q 3.67190
ω 336.9962
Node 110.8564
m 250.5245
n 0.1758
Epoch 2460800.5
nobs 214
nopp 15
Years observed 1992-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.157
ep 0.157
sin(ip) 0.019
G 0.150
H 16.470
Mass
D 2.61 0.474
pV 0.071 0.0414
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 1.561
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 0.0500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1574 0.1568 0.0192 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.61 0.474 0.474 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.071 0.0414 0.0414 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
16.47 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
B B 0.2602 0.2500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V B 0.0374 0.2500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT