2001 HX4

2001HX4, 1998 RQ38, 1998RQ38, 51573, J98R38Q, K01H04X

All data for this body: [vot]

MPC data
Name (number) 2001 HX4 (51573)
a 2.40754
e 0.13485
i / sin(i) 10.5277 / 0.18271
q 2.08288
Q 2.73220
ω 266.1647
Node 357.1404
m 118.9928
n 0.2638
Epoch 2460800.5
nobs 1283
nopp 20
Years observed 1997-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.408
ep 0.127
sin(ip) 0.187
G 0.150
H 15.650
Mass
D
pV
Value
Rotational Period 4.660
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4082 0.1274 0.1871 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.65 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.667 2 Synodic Waszczak 2015AJ....150...75W Lightcurve