Hampfreeman

18961, 1989 VY5, 1989VY5, 1997 XW11, 1997XW11, 2000 QR140, 2000QR140, J89V05Y, J97X11W, K00QE0R

All data for this body: [vot]

MPC data
Name (number) Hampfreeman (18961)
a 2.39520
e 0.18997
i / sin(i) 2.4590 / 0.04290
q 1.94018
Q 2.85022
ω 49.6132
Node 18.0228
m 25.2445
n 0.2659
Epoch 2460200.5
nobs 1639
nopp 20
Years observed 1993-2023
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.397
ep 0.185
sin(ip) 0.042
Value Standard error
G 0.150
H 15.390
Mass
D
pV
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -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
2.3966 0.1846 0.0418 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
15.39 MPC-2023-12-04 MPC-2023-12-04 Phot