2011 HD12

2011HD12, K11H12D, t3314

All data for this body: [vot]

MPC data
Name (number) 2011 HD12 (553314)
a 2.23603
e 0.24893
i / sin(i) 10.0956 / 0.17529
q 1.67942
Q 2.79265
ω 199.2368
Node 105.2518
m 20.2382
n 0.2948
Epoch 2460800.5
nobs 162
nopp 9
Years observed 2011-2025
rms 0.90
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.236
ep 0.180
sin(ip) 0.154
G 0.150
H 18.060
Mass
D
pV
Value
Rotational Period 9.799
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2358 0.1798 0.1544 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
18.06 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.79884 2 Synodic Pal 2020ApJS..247...26P Lightcurve