1998 LA2

1998LA2, 1999 WJ2, 1999WJ2, 29602, J98L02A, J99W02J

All data for this body: [vot]

MPC data
Name (number) 1998 LA2 (29602)
a 2.23285
e 0.07445
i / sin(i) 5.2852 / 0.09211
q 2.06661
Q 2.39909
ω 345.9019
Node 234.0345
m 52.9771
n 0.2954
Epoch 2460800.5
nobs 3413
nopp 23
Years observed 1971-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.233
ep 0.116
sin(ip) 0.105
G 0.150
H 14.750
Mass
D 2.95 0.418
pV 0.387 0.1383
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 7.989
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2327 0.1157 0.1048 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.95 0.418 0.418 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.387 0.1383 0.1383 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
14.75 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.9982 0.9982 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT