1989 WU2

1989WU2, 11502, 1978 XV, 1978XV, 1983 RO4, 1983RO4, J78X00V, J83R04O, J89W02U

All data for this body: [vot]

MPC data
Name (number) 1989 WU2 (11502)
a 3.10202
e 0.18316
i / sin(i) 3.0001 / 0.05234
q 2.53387
Q 3.67017
ω 318.4450
Node 83.7774
m 200.5902
n 0.1804
Epoch 2460800.5
nobs 4571
nopp 30
Years observed 1978-2025
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.098
ep 0.159
sin(ip) 0.032
G 0.150
H 13.400
Mass
D 12.10 0.312
pV 0.070 0.0153
Value
Rotational Period 3.330
Period quality 2-
Spectral Class C
Spectral Class Score 7.034
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis -0.3800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0980 0.1589 0.0316 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.63 4.650 4.650 Masiero 2012ApJ...759L...8M NEATM
12.10 0.313 0.313 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.069 0.0154 0.0154 Masiero 2011ApJ...741...68M NEATM
0.099 0.1330 0.1330 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
13.40 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.339 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B B 0.5504 0.3660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.69 Bus VIS Carvano 2010A&A...510A..43C PHOT
C B 0.6090 0.3660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT