2012 HR31

2012HR31, 2009 WY1, 2009WY1, 2011 BX21, 2011BX21, a8049, K09W01Y, K11B21X, K12H31R

All data for this body: [vot]

MPC data
Name (number) 2012 HR31 (368049)
a 2.77287
e 0.08880
i / sin(i) 3.1918 / 0.05568
q 2.52665
Q 3.01909
ω 131.9180
Node 188.7654
m 187.8362
n 0.2135
Epoch 2460800.5
nobs 290
nopp 14
Years observed 2000-2025
rms 0.98
Best values
[raw, vot]

Value Standard error
Parent Agnia (847)
 
ap 2.774
ep 0.070
sin(ip) 0.065
G 0.150
H 16.660
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
847 Agnia 0 Agnia Novakovic 2019EPSC...13.1671N HCM
847 Agnia 514 Agnia -0.4900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7744 0.0705 0.0649 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
16.66 MPC-2023-12-04 MPC-2023-12-04 Phot