Jimparsons

08621, 1981 EK7, 1981EK7, 1989 UG7, 1989UG7, J81E07K, J89U07G

All data for this body: [vot]

MPC data
Name (number) Jimparsons (8621)
a 3.13466
e 0.16438
i / sin(i) 4.3299 / 0.07550
q 2.61938
Q 3.64993
ω 80.8198
Node 220.3493
m 214.0113
n 0.1776
Epoch 2460800.5
nobs 2966
nopp 30
Years observed 1978-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.142
ep 0.152
sin(ip) 0.090
G 0.150
H 13.470
Mass
D 9.17 0.197
pV 0.110 0.0089
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
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1418 0.1517 0.0903 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.17 0.197 0.197 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.110 0.0089 0.0089 Masiero 2011ApJ...741...68M NEATM
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
13.47 MPC-2023-12-04 MPC-2023-12-04 Phot