2002 HP4

2002HP4, 2000 WX30, 2000WX30, 99654, K00W30X, K02H04P

All data for this body: [vot]

MPC data
Name (number) 2002 HP4 (99654)
a 2.42261
e 0.14797
i / sin(i) 8.3514 / 0.14524
q 2.06413
Q 2.78110
ω 55.6042
Node 105.0500
m 296.1549
n 0.2614
Epoch 2460200.5
nobs 812
nopp 18
Years observed 1998-2023
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.421
ep 0.190
sin(ip) 0.132
Value Standard error
G 0.150
H 15.880
Mass
D 4.01 0.266
pV 0.075 0.0258
Rotational Period 4.673
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4215 0.1901 0.1319 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.99 0.274 0.274 Masiero 2011ApJ...741...68M NEATM
4.33 1.090 1.090 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.050 0.0490 0.0490 Masiero 2020PSJ.....1....5M NEATM
0.084 0.0304 0.0304 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
15.88 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.67 Waszczak 2015AJ....150...75W Lightcurve