Johnmckay

08026, 1989 UF2, 1989UF2, 1991 JA1, 1991JA1, J89U02F, J91J01A

All data for this body: [vot]

MPC data
Name (number) Johnmckay (8026)
a 1.92512
e 0.07483
i / sin(i) 19.9376 / 0.34100
q 1.78106
Q 2.06918
ω 145.9303
Node 217.6709
m 272.9522
n 0.3690
Epoch 2460200.5
nobs 2330
nopp 20
Years observed 1989-2023
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Hungaria (434)
 
ap 1.925
ep 0.062
sin(ip) 0.350
Value Standard error
G 0.150
H 15.000
Mass
D 1.69 0.239
pV 0.815 0.1957
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
434 Hungaria 3 Hungaria -0.7300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
1.9251 0.0622 0.3499 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.69 0.239 0.239 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.815 0.1957 0.1957 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
15.00 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
355.00 Warner 2015MPBu...42..267W Lightcurve
372.00 Warner 2011MPBu...38...33W Lightcurve