1997 WL42

1997WL42, 2001 QF80, 2001QF80, 58651, J97W42L, K01Q80F

All data for this body: [vot]

MPC data
Name (number) 1997 WL42 (58651)
a 2.54790
e 0.18837
i / sin(i) 5.6704 / 0.09881
q 2.06796
Q 3.02783
ω 38.8378
Node 61.6334
m 245.6658
n 0.2423
Epoch 2460800.5
nobs 1774
nopp 17
Years observed 1997-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.551
ep 0.181
sin(ip) 0.080
G 0.150
H 15.270
Mass
D 2.33 0.144
pV 0.326 0.0285
Value
Rotational Period 938.150
Period quality 2
Spectral Class S
Spectral Class Score 5.046
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5509 0.1815 0.0801 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.33 0.144 0.144 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.326 0.0285 0.0285 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
15.27 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
938.158 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.841 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT