1998 WU30

1998WU30, 1999 XY34, 1999XY34, 44491, J98W30U, J99X34Y

All data for this body: [vot]

MPC data
Name (number) 1998 WU30 (44491)
a 3.06586
e 0.08062
i / sin(i) 14.5956 / 0.25200
q 2.81869
Q 3.31302
ω 302.6505
Node 119.7801
m 327.2939
n 0.1836
Epoch 2460800.5
nobs 1863
nopp 24
Years observed 1997-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.068
ep 0.067
sin(ip) 0.234
G 0.150
H 13.920
Mass
D 12.41 0.117
pV 0.037 0.0017
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 4.140
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0680 0.0665 0.2345 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.41 3.580 3.580 Nugent 2016AJ....152...63N NEATM
12.41 0.117 0.117 Masiero 2011ApJ...741...68M NEATM
12.97 3.410 3.410 Masiero 2021PSJ.....2..162M NEATM
13.91 4.900 4.900 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.028 0.0120 0.0230 Masiero 2021PSJ.....2..162M NEATM
0.030 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.032 0.0190 0.0470 Masiero 2021PSJ.....2..162M NEATM
0.037 0.0017 0.0017 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
13.92 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 0.690 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.5430 0.5430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT