2000 WJ187

2000WJ187, 1994 RO25, 1994RO25, H8771, J94R25O, K00WI7J

All data for this body: [vot]

MPC data
Name (number) 2000 WJ187 (178771)
a 3.05339
e 0.09470
i / sin(i) 8.3891 / 0.14589
q 2.76424
Q 3.34254
ω 196.1307
Node 181.6672
m 240.4966
n 0.1847
Epoch 2460800.5
nobs 774
nopp 19
Years observed 1994-2025
rms 0.84
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.052
ep 0.066
sin(ip) 0.144
G 0.150
H 15.470
Mass
D 5.09 0.141
pV 0.043 0.0070
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 7.249
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0518 0.0656 0.1441 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.09 0.141 0.141 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.043 0.0070 0.0070 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
15.47 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A X 0.0137 0.2200 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B X 0.0766 0.2200 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D X 0.0852 0.2200 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D X 0.4023 0.2200 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D X 0.4209 0.2200 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S X 0.2332 0.2200 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S X 0.3135 0.2200 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X 0.38 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.2499 0.2200 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.4982 0.2200 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT