Johnayres

1995YF23, 1999RG55, 20530, J95Y23F, J99R55G

All data for this body: [vot]

MPC data
Name (number) Johnayres (20530)
Packed designation 20530
a 3.14709
e 0.17874
i / sin(i) 1.0391 / 0.01813
q 2.58456
Q 3.70961
ω 165.2219
Node 177.3470
m 356.2122
n 0.1765
Epoch 2459600.5
nobs 1100
nopp 22
Years observed 1994-2021
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.154
ep 0.142
sin(ip) 0.026
Value Standard error
G 0.150
H 14.270
Mass
D
pV
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis 0.1200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1535 0.1418 0.0260 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
14.27 MPC-2022-01-18 MPC-2022-01-18 Phot