1998 UT30

1998UT30, 2001 GX7, 2001GX7, 44451, J98U30T, K01G07X

All data for this body: [vot]

MPC data
Name (number) 1998 UT30 (44451)
a 3.01139
e 0.05448
i / sin(i) 11.1659 / 0.19365
q 2.84731
Q 3.17546
ω 252.5040
Node 90.4316
m 86.2059
n 0.1886
Epoch 2460800.5
nobs 1775
nopp 22
Years observed 1991-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.008
ep 0.032
sin(ip) 0.174
G 0.150
H 14.490
Mass
D 6.12 0.597
pV 0.075 0.0140
Value
Rotational Period 18.688
Period quality 2
Spectral Class S
Spectral Class Score 6.259
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0078 0.0319 0.1743 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.12 0.597 0.597 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.075 0.0140 0.0140 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
14.49 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
18.6881 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
LS 0.46 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.3216 0.3530 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.3882 0.3530 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT