2001 HZ9

2001HZ9, 1992 JA3, 1992JA3, 51583, J92J03A, K01H09Z

All data for this body: [vot]

MPC data
Name (number) 2001 HZ9 (51583)
a 2.72751
e 0.18165
i / sin(i) 12.5741 / 0.21770
q 2.23207
Q 3.22295
ω 249.0088
Node 60.9389
m 56.1542
n 0.2188
Epoch 2460800.5
nobs 2635
nopp 22
Years observed 1992-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.728
ep 0.152
sin(ip) 0.207
G 0.150
H 13.970
Mass
D 4.72 0.107
pV 0.147 0.0161
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 3.740
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7284 0.1520 0.2071 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.64 0.135 0.135 Masiero 2011ApJ...741...68M NEATM
4.85 0.174 0.174 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.143 0.0193 0.0193 Masiero 2011ApJ...741...68M NEATM
0.156 0.0289 0.0289 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
13.97 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.87 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.4931 0.4590 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT