2004 HM18

2004HM18, 2005 TA106, 2005TA106, K04H18M, K05TA6A, M0562

All data for this body: [vot]

MPC data
Name (number) 2004 HM18 (220562)
a 2.64413
e 0.20292
i / sin(i) 5.3052 / 0.09246
q 2.10758
Q 3.18069
ω 292.0222
Node 349.4356
m 268.7600
n 0.2292
Epoch 2460800.5
nobs 470
nopp 16
Years observed 2004-2025
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.646
ep 0.205
sin(ip) 0.103
G 0.150
H 16.470
Mass
D 4.15 1.280
pV 0.031 0.0250
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 0.362
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6455 0.2051 0.1031 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.15 1.280 1.280 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.031 0.0250 0.0250 Masiero 2020PSJ.....1....5M 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
16.47 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
D D 0.0604 0.0604 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT