1998 MT18

1998MT18, 2003 US293, 2003US293, 2004 YN34, 2004YN34, F9387, J98M18T, K03UT3S, K04Y34N

All data for this body: [vot]

MPC data
Name (number) 1998 MT18 (159387)
a 2.67594
e 0.26858
i / sin(i) 15.7933 / 0.27217
q 1.95723
Q 3.39465
ω 204.6564
Node 114.1741
m 13.4890
n 0.2252
Epoch 2460800.5
nobs 506
nopp 18
Years observed 1998-2024
rms 0.93
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.678
ep 0.246
sin(ip) 0.239
G 0.150
H 15.940
Mass
D 4.12 0.711
pV 0.038 0.0136
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 0.568
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6776 0.2461 0.2390 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.42 1.198 1.198 Masiero 2017AJ....154..168M NEATM
4.11 1.094 1.094 Masiero 2011ApJ...741...68M NEATM
5.23 1.501 1.501 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.031 0.0156 0.0156 Masiero 2017AJ....154..168M NEATM
0.050 0.0346 0.0346 Masiero 2011ApJ...741...68M NEATM
0.072 0.0449 0.0449 Masiero 2017AJ....154..168M 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
15.94 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
C V 0.0166 0.0750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.0946 0.0750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT