1998 TY18

1998TY18, 1998 UC39, 1998UC39, 2000 AG94, 2000AG94, 2001 HC37, 2001HC37, 28145, J98T18Y, J98U39C, K00A94G, K01H37C

All data for this body: [vot]

MPC data
Name (number) 1998 TY18 (28145)
a 2.63856
e 0.15937
i / sin(i) 3.3927 / 0.05918
q 2.21805
Q 3.05906
ω 193.8685
Node 36.5252
m 225.3009
n 0.2300
Epoch 2460800.5
nobs 1744
nopp 20
Years observed 1998-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.635
ep 0.196
sin(ip) 0.052
G 0.150
H 14.840
Mass
D 3.17 0.233
pV 0.278 0.0638
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 16.267
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6354 0.1961 0.0519 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.17 0.233 0.233 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.278 0.0638 0.0638 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
14.84 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 0.51 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.7921 0.8530 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8318 0.8530 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9173 0.8530 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT