2009 WM256

2009WM256, 2004 TQ259, 2004TQ259, 2006 CH13, 2006CH13, b2707, K04TP9Q, K06C13H, K09WP6M

All data for this body: [vot]

MPC data
Name (number) 2009 WM256 (372707)
a 2.76436
e 0.06402
i / sin(i) 0.3637 / 0.00635
q 2.58739
Q 2.94133
ω 248.6288
Node 161.5781
m 149.3592
n 0.2144
Epoch 2460800.5
nobs 285
nopp 15
Years observed 2004-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent Astrid (1128)
 
ap 2.765
ep 0.047
sin(ip) 0.018
G 0.150
H 17.090
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 0.114
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1128 Astrid 0 Astrid Novakovic 2019EPSC...13.1671N HCM
1128 Astrid 515 Astrid -0.8200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7647 0.0466 0.0178 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
17.09 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
V V 0.0190 0.0150 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT