2003 HP40

2003HP40, 1993 JE1, 1993JE1, 2002 CH160, 2002CH160, B4750, J93J01E, K02CG0H, K03H40P

All data for this body: [vot]

MPC data
Name (number) 2003 HP40 (114750)
a 2.23278
e 0.13558
i / sin(i) 5.6939 / 0.09921
q 1.93005
Q 2.53550
ω 238.5596
Node 61.4431
m 165.8498
n 0.2954
Epoch 2460800.5
nobs 1707
nopp 20
Years observed 1993-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.232
ep 0.098
sin(ip) 0.091
G 0.150
H 15.760
Mass
D 1.93 0.296
pV 0.300 0.0887
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2320 0.0977 0.0914 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.93 0.296 0.296 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.300 0.0887 0.0887 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
15.76 MPC-2023-12-04 MPC-2023-12-04 Phot