1999 UH23

1999UH23, 19716, 1994 PA32, 1994PA32, 1998 MO29, 1998MO29, J94P32A, J98M29O, J99U23H

All data for this body: [vot]

MPC data
Name (number) 1999 UH23 (19716)
a 2.79597
e 0.13453
i / sin(i) 7.5392 / 0.13120
q 2.41984
Q 3.17211
ω 236.4111
Node 300.4387
m 2.8875
n 0.2108
Epoch 2460800.5
nobs 3483
nopp 22
Years observed 1994-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.795
ep 0.175
sin(ip) 0.153
G 0.150
H 13.620
Mass
D 7.77 0.236
pV 0.153 0.0173
Value
Rotational Period 10.470
Period quality 2
Spectral Class S
Spectral Class Score 2.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7947 0.1754 0.1527 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.61 2.160 2.160 Masiero 2012ApJ...759L...8M NEATM
7.78 0.237 0.237 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.153 0.0174 0.0174 Masiero 2011ApJ...741...68M NEATM
0.160 0.1720 0.1720 Masiero 2012ApJ...759L...8M 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
13.62 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.477 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
CX 0.42 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X X 0.3224 0.3224 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT