Thumper

16626, 1981 YJ, 1981YJ, 1993 HJ3, 1993HJ3, J81Y00J, J93H03J

All data for this body: [vot]

MPC data
Name (number) Thumper (16626)
a 2.89935
e 0.03089
i / sin(i) 3.2029 / 0.05587
q 2.80979
Q 2.98892
ω 2.4940
Node 104.3976
m 142.5379
n 0.1996
Epoch 2460200.5
nobs 2720
nopp 24
Years observed 1981-2023
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.899
ep 0.049
sin(ip) 0.036
Value Standard error
G 0.150
H 13.910
Mass
D
pV
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 605 Koronis 0.2600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8992 0.0494 0.0359 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
13.91 MPC-2023-12-04 MPC-2023-12-04 Phot