2017 UM31

2017UM31, 2015 DK162, 2015DK162, K15DG2K, K17U31M, s0646

All data for this body: [vot]

MPC data
Name (number) 2017 UM31 (540646)
a 2.63965
e 0.12167
i / sin(i) 8.4515 / 0.14697
q 2.31848
Q 2.96082
ω 49.8364
Node 359.7536
m 105.6197
n 0.2298
Epoch 2460200.5
nobs 103
nopp 7
Years observed 2004-2023
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.639
ep 0.106
sin(ip) 0.150
Value Standard error
G 0.150
H 17.510
Mass
D
pV
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6394 0.1061 0.1497 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
17.51 MPC-2023-12-04 MPC-2023-12-04 Phot