2003 HS9

2003HS9, J6421, K03H09S

All data for this body: [vot]

MPC data
Name (number) 2003 HS9 (196421)
a 2.36047
e 0.12880
i / sin(i) 1.7411 / 0.03038
q 2.05644
Q 2.66450
ω 357.2214
Node 146.2129
m 83.4020
n 0.2718
Epoch 2460800.5
nobs 344
nopp 13
Years observed 2001-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent Massalia (20)
 
ap 2.360
ep 0.167
sin(ip) 0.027
G 0.150
H 17.510
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
20 Massalia 0 Massalia Novakovic 2019EPSC...13.1671N HCM
20 Massalia 404 Massalia -0.6000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3599 0.1671 0.0268 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
17.51 MPC-2023-12-04 MPC-2023-12-04 Phot