1997 HR7

1997HR7, 1992 EO31, 1992EO31, 1998 RJ30, 1998RJ30, 43984, J92E31O, J97H07R, J98R30J

All data for this body: [vot]

MPC data
Name (number) 1997 HR7 (43984)
a 2.69886
e 0.08521
i / sin(i) 3.0706 / 0.05357
q 2.46888
Q 2.92883
ω 305.8296
Node 350.8768
m 274.8438
n 0.2223
Epoch 2460200.5
nobs 1291
nopp 24
Years observed 1992-2023
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.699
ep 0.081
sin(ip) 0.062
Value Standard error
G 0.150
H 15.240
Mass
D
pV
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6985 0.0808 0.0624 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
15.24 MPC-2023-12-04 MPC-2023-12-04 Phot