2001 LW18

2001LW18, 1998 RT36, 1998RT36, 54780, J98R36T, K01L18W

All data for this body: [vot]

MPC data
Name (number) 2001 LW18 (54780)
a 2.18661
e 0.06282
i / sin(i) 7.3553 / 0.12802
q 2.04926
Q 2.32397
ω 125.8441
Node 204.6789
m 105.0144
n 0.3048
Epoch 2460800.5
nobs 1735
nopp 21
Years observed 1992-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.186
ep 0.052
sin(ip) 0.141
G 0.150
H 16.040
Mass
D 2.04 0.477
pV 0.168 0.0683
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 1.596
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1860 0.0525 0.1413 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.04 0.477 0.477 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.168 0.0683 0.0683 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
16.04 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
X 0.266 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT