2002 WB4

2002WB4, 1998 XM61, 1998XM61, 84725, J98X61M, K02W04B

All data for this body: [vot]

MPC data
Name (number) 2002 WB4 (84725)
a 2.68219
e 0.08150
i / sin(i) 3.0328 / 0.05291
q 2.46360
Q 2.90078
ω 286.5529
Node 125.0775
m 52.5058
n 0.2244
Epoch 2460800.5
nobs 610
nopp 18
Years observed 1995-2024
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent Henan (2085)
 
ap 2.682
ep 0.058
sin(ip) 0.037
G 0.150
H 16.560
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 19.339
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2085 Henan 532 Henan -0.1200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6817 0.0584 0.0371 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
16.56 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
V S 0.1134 0.3930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D S 0.2586 0.3930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.0975 0.3930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.3456 0.3930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.3644 0.3930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.3906 0.3930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4603 0.3930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4988 0.3930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5236 0.3930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5423 0.3930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.0204 0.3930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.3538 0.3930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT