2002 HM9

2002HM9, F6630, K02H09M

All data for this body: [vot]

MPC data
Name (number) 2002 HM9 (156630)
a 2.91315
e 0.13742
i / sin(i) 15.9123 / 0.27417
q 2.51284
Q 3.31346
ω 93.4325
Node 192.9695
m 173.5553
n 0.1982
Epoch 2460800.5
nobs 906
nopp 17
Years observed 1992-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.909
ep 0.118
sin(ip) 0.283
G 0.150
H 15.430
Mass
D 4.92 0.318
pV 0.067 0.0102
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 5.415
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9094 0.1184 0.2831 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.92 0.318 0.318 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.067 0.0102 0.0102 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
15.43 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 0.810 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.1261 0.3180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.3778 0.3180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.3986 0.3180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT