2009 SM12

2009SM12, K09S12M, W5528

All data for this body: [vot]

MPC data
Name (number) 2009 SM12 (325528)
a 2.76724
e 0.08407
i / sin(i) 1.9069 / 0.03327
q 2.53459
Q 2.99989
ω 143.0317
Node 183.8457
m 168.2151
n 0.2141
Epoch 2460800.5
nobs 247
nopp 15
Years observed 1995-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent Henan (2085)
 
ap 2.768
ep 0.059
sin(ip) 0.038
G 0.150
H 17.240
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2085 Henan 532 Henan 0.3600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7682 0.0590 0.0385 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
17.24 MPC-2023-12-04 MPC-2023-12-04 Phot