1998 ME19

1998ME19, 1999 TL98, 1999TL98, 42702, J98M19E, J99T98L

All data for this body: [vot]

MPC data
Name (number) 1998 ME19 (42702)
a 2.53180
e 0.03896
i / sin(i) 10.6605 / 0.18499
q 2.43317
Q 2.63043
ω 24.0058
Node 125.2847
m 357.1188
n 0.2447
Epoch 2460800.5
nobs 2974
nopp 21
Years observed 1998-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.531
ep 0.078
sin(ip) 0.171
G 0.150
H 14.280
Mass
D 3.48 0.121
pV 0.403 0.0422
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 4.278
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5315 0.0783 0.1713 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.48 0.121 0.121 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.403 0.0422 0.0422 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
14.28 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 0.713 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
LS 0.30 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.7048 0.7048 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT