Johnwood

04736, 1983 AF2, 1983AF2, 1987 SG7, 1987SG7, J83A02F, J87S07G

All data for this body: [vot]

MPC data
Name (number) Johnwood (4736)
a 1.95776
e 0.13956
i / sin(i) 21.9652 / 0.37404
q 1.68453
Q 2.23099
ω 106.5088
Node 310.3956
m 1.7205
n 0.3598
Epoch 2460200.5
nobs 2862
nopp 21
Years observed 1983-2023
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent
 
ap 1.958
ep 0.110
sin(ip) 0.427
Value Standard error
G 0.150
H 13.720
Mass
D 2.72 0.051
pV 0.986 0.0593
Rotational Period 6.210
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
1.9577 0.1100 0.4268 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.71 0.053 0.053 Masiero 2011ApJ...741...68M NEATM
2.84 0.180 0.180 Masiero 2014ApJ...791..121M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.960 0.1000 0.1000 Masiero 2014ApJ...791..121M NEATM
1.000 0.0737 0.0737 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
13.72 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.21 Warner 2005MPBu...32...54W Lightcurve
6.22 Durech 2020A&A...643A..59D Model
6.22 Wang 2021AN....342..914W Model
6.22 Warner 2010MPBu...37...57W Lightcurve
6.22 Warner 2013MPBu...40..137W Lightcurve
6.26 Behrend LCDB Lightcurve