Johnayres

1995 YF23, 1995YF23, 1999 RG55, 1999RG55, 20530, J95Y23F, J99R55G

All data for this body: [vot]

MPC data
Name (number) Johnayres (20530)
a 3.14207
e 0.17789
i / sin(i) 1.0413 / 0.01817
q 2.58314
Q 3.70100
ω 164.6951
Node 177.3748
m 102.7409
n 0.1770
Epoch 2460200.5
nobs 1456
nopp 24
Years observed 1994-2023
rms 0.65
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 14.370
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-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
14.37 MPC-2023-12-04 MPC-2023-12-04 Phot