2000 WK9

2000WK9, 25891, K00W09K

All data for this body: [vot]

MPC data
Name (number) 2000 WK9 (25891)
a 2.75414
e 0.23467
i / sin(i) 31.9976 / 0.52988
q 2.10782
Q 3.40045
ω 225.8177
Node 244.3400
m 92.5804
n 0.2156
Epoch 2460800.5
nobs 2517
nopp 21
Years observed 1979-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Pallas (2)
 
ap 2.754
ep 0.297
sin(ip) 0.531
G 0.150
H 13.330
Mass
D 9.10 0.085
pV 0.211 0.0051
Value
Rotational Period 4.137
Period quality 3-
Spectral Class S
Spectral Class Score 3.984
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2 Pallas 801 Pallas Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7538 0.2972 0.5309 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.14 1.840 1.840 Masiero 2012ApJ...759L...8M NEATM
9.10 0.085 0.085 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.211 0.0051 0.0051 Masiero 2011ApJ...741...68M NEATM
0.346 0.1910 0.1910 Masiero 2012ApJ...759L...8M 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
13.33 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.1375 3- Synodic Cantu 2016MPBu...43..210C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.664 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT