1998 OW8

1998OW8, 42705, J98O08W

All data for this body: [vot]

MPC data
Name (number) 1998 OW8 (42705)
a 2.69213
e 0.29085
i / sin(i) 2.1639 / 0.03776
q 1.90911
Q 3.47514
ω 357.1624
Node 294.1281
m 33.2150
n 0.2231
Epoch 2460800.5
nobs 1306
nopp 23
Years observed 1994-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.693
ep 0.282
sin(ip) 0.053
G 0.150
H 15.280
Mass
D 4.65 0.046
pV 0.063 0.0120
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 16.212
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6931 0.2821 0.0526 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.52 1.290 1.290 Masiero 2021PSJ.....2..162M NEATM
4.65 0.046 0.046 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.062 0.0123 0.0123 Masiero 2011ApJ...741...68M NEATM
0.076 0.0360 0.0690 Masiero 2021PSJ.....2..162M 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
15.28 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
C X 0.0176 0.3360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C X 0.0902 0.3360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C X 0.0999 0.3360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D X 0.2899 0.3360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S X 0.4104 0.3360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.0969 0.3360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.1513 0.3360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.3770 0.3360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.6433 0.3360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.6631 0.3360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.7704 0.3360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT