1998 MS18

1998MS18, 1999 TP95, 1999TP95, 40083, J98M18S, J99T95P

All data for this body: [vot]

MPC data
Name (number) 1998 MS18 (40083)
a 2.66790
e 0.06530
i / sin(i) 9.7126 / 0.16871
q 2.49370
Q 2.84211
ω 98.5756
Node 162.6510
m 58.8907
n 0.2262
Epoch 2460800.5
nobs 2125
nopp 21
Years observed 1998-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.668
ep 0.072
sin(ip) 0.164
G 0.150
H 14.720
Mass
D 3.17 0.502
pV 0.336 0.1258
Value
Rotational Period
Period quality None
Spectral Class A
Spectral Class Score 3.625
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6680 0.0720 0.1641 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.17 0.502 0.502 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.336 0.1258 0.1258 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
14.72 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
A A 0.6041 0.3370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L A 0.4811 0.3370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.12 Bus VIS Carvano 2010A&A...510A..43C PHOT