1997 WJ13

1997WJ13, 26218, J97W13J

All data for this body: [vot]

MPC data
Name (number) 1997 WJ13 (26218)
a 2.99330
e 0.05062
i / sin(i) 8.0067 / 0.13929
q 2.84178
Q 3.14483
ω 121.5190
Node 262.3059
m 145.8822
n 0.1903
Epoch 2460800.5
nobs 2385
nopp 23
Years observed 1997-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.995
ep 0.019
sin(ip) 0.159
G 0.150
H 13.810
Mass
D 6.36 0.216
pV 0.169 0.0195
Value
Rotational Period 6.668
Period quality 2
Spectral Class S
Spectral Class Score 2.324
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9953 0.0188 0.1589 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.28 0.252 0.252 Masiero 2011ApJ...741...68M NEATM
6.57 0.418 0.418 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.163 0.0244 0.0244 Masiero 2011ApJ...741...68M NEATM
0.178 0.0324 0.0324 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
13.81 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.66827 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
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.3874 0.3874 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.45 Bus VIS Carvano 2010A&A...510A..43C PHOT