2018 SJ12

2018SJ12, 2009 SV239, 2009SV239, 2014 WS295, 2014WS295, 2016 BS57, 2016BS57, 2017 KZ6, 2017KZ6, K09SN9V, K14WT5S, K16B57S, K17K06Z, K18S12J, u6655

All data for this body: [vot]

MPC data
Name (number) 2018 SJ12 (566655)
a 2.70973
e 0.20716
i / sin(i) 14.0370 / 0.24255
q 2.14838
Q 3.27108
ω 196.0925
Node 111.1258
m 85.8335
n 0.2210
Epoch 2460200.5
nobs 195
nopp 9
Years observed 2007-2022
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.708
ep 0.193
sin(ip) 0.213
Value Standard error
G 0.150
H 16.560
Mass
D
pV
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7080 0.1933 0.2134 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
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
16.56 MPC-2023-12-04 MPC-2023-12-04 Phot