1998 WL2

1998WL2, 25284, J98W02L

All data for this body: [vot]

MPC data
Name (number) 1998 WL2 (25284)
a 3.19091
e 0.12489
i / sin(i) 23.7694 / 0.40306
q 2.79238
Q 3.58943
ω 189.7242
Node 166.2960
m 287.2495
n 0.1729
Epoch 2460800.5
nobs 2868
nopp 24
Years observed 1997-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Alauda (702)
 
ap 3.189
ep 0.140
sin(ip) 0.388
G 0.150
H 13.380
Mass
D 9.58 0.050
pV 0.101 0.0249
Value
Rotational Period 30.160
Period quality 2
Spectral Class L
Spectral Class Score 6.075
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
702 Alauda 0 Alauda Novakovic 2019EPSC...13.1671N HCM
702 Alauda 902 Alauda -0.0500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1889 0.1399 0.3879 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.58 0.050 0.050 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.101 0.0249 0.0249 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
13.38 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
30.168 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D 0.63 Bus VIS Carvano 2010A&A...510A..43C PHOT
L DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L L 0.6791 0.6791 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT