1998HQ97

12857, 1999NL40, J98H97Q, J99N40L

All data for this body: [vot]

MPC data
Name (number) 1998HQ97 (12857)
Packed designation 12857
a 2.90423
e 0.07451
i / sin(i) 2.0220 / 0.03528
q 2.68784
Q 3.12061
ω 343.4970
Node 8.8884
m 162.3671
n 0.1991
Epoch 2459600.5
nobs 2248
nopp 21
Years observed 1993-2022
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.903
ep 0.042
sin(ip) 0.040
Value Standard error
G 0.150
H 13.580
Mass
D
pV
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 605 Koronis 0.3000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9026 0.0424 0.0399 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.58 MPC-2022-01-18 MPC-2022-01-18 Phot