2002 HY4

2002HY4, C7201, K02H04Y

All data for this body: [vot]

MPC data
Name (number) 2002 HY4 (127201)
a 2.79441
e 0.23330
i / sin(i) 8.8133 / 0.15322
q 2.14246
Q 3.44635
ω 181.6027
Node 70.4919
m 172.7290
n 0.2110
Epoch 2460200.5
nobs 1475
nopp 18
Years observed 2002-2023
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.798
ep 0.256
sin(ip) 0.126
Value Standard error
G 0.150
H 14.710
Mass
D 5.73 0.914
pV 0.103 0.0809
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7977 0.2558 0.1264 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.73 0.914 0.914 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.103 0.0809 0.0809 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
14.71 MPC-2023-12-04 MPC-2023-12-04 Phot