1998 UA23

1998UA23, 15429, J98U23A

All data for this body: [vot]

MPC data
Name (number) 1998 UA23 (15429)
a 2.39057
e 0.15697
i / sin(i) 2.9223 / 0.05098
q 2.01532
Q 2.76582
ω 81.8810
Node 56.6509
m 349.8518
n 0.2667
Epoch 2460800.5
nobs 2650
nopp 21
Years observed 1992-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.392
ep 0.190
sin(ip) 0.039
G 0.150
H 14.770
Mass
D 2.92 0.141
pV 0.328 0.0602
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 20.281
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana -0.4000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3915 0.1896 0.0392 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.92 0.141 0.141 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.328 0.0602 0.0602 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
14.77 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
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.82 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.913 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.7324 0.7770 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9614 0.7770 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT