1999 UH52

1999UH52, 1998 OD6, 1998OD6, 38539, J98O06D, J99U52H

All data for this body: [vot]

MPC data
Name (number) 1999 UH52 (38539)
a 2.97385
e 0.19118
i / sin(i) 9.4015 / 0.16335
q 2.40532
Q 3.54237
ω 138.0058
Node 139.9701
m 100.5397
n 0.1922
Epoch 2460800.5
nobs 1809
nopp 23
Years observed 1983-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.974
ep 0.195
sin(ip) 0.151
G 0.150
H 14.320
Mass
D 6.36 0.356
pV 0.120 0.0203
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 3.204
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9735 0.1948 0.1511 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.36 0.356 0.356 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.120 0.0203 0.0203 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
14.32 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
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.4548 0.4548 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.39 Bus VIS Carvano 2010A&A...510A..43C PHOT
X 0.404 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT