1998 UA37

1998UA37, 11387, 1972 TH3, 1972TH3, 1981 UH7, 1981UH7, 1985 TY2, 1985TY2, 1989 RO4, 1989RO4, J72T03H, J81U07H, J85T02Y, J89R04O, J98U37A

All data for this body: [vot]

MPC data
Name (number) 1998 UA37 (11387)
a 2.65164
e 0.22864
i / sin(i) 2.2039 / 0.03846
q 2.04537
Q 3.25792
ω 292.2239
Node 6.3990
m 118.8986
n 0.2283
Epoch 2460800.5
nobs 3337
nopp 27
Years observed 1972-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.650
ep 0.215
sin(ip) 0.044
G 0.150
H 13.790
Mass
D 5.74 0.060
pV 0.217 0.0368
Value
Rotational Period
Period quality None
Spectral Class A
Spectral Class Score 5.576
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6498 0.2155 0.0443 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.59 0.136 0.136 Masiero 2011ApJ...741...68M NEATM
5.62 0.090 0.090 Masiero 2014ApJ...791..121M NEATM
5.96 0.101 0.101 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.199 0.0811 0.0811 Masiero 2011ApJ...741...68M NEATM
0.220 0.0500 0.0500 Masiero 2014ApJ...791..121M NEATM
0.225 0.0729 0.0729 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
13.79 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 0.164 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
A A 0.7653 0.7653 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT