1999 UX52

1999UX52, 1998 QR19, 1998QR19, 41038, J98Q19R, J99U52X

All data for this body: [vot]

MPC data
Name (number) 1999 UX52 (41038)
a 2.98480
e 0.04249
i / sin(i) 11.3995 / 0.19765
q 2.85799
Q 3.11161
ω 339.5889
Node 158.3447
m 255.2877
n 0.1911
Epoch 2460800.5
nobs 1707
nopp 23
Years observed 1998-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.987
ep 0.071
sin(ip) 0.189
G 0.150
H 14.090
Mass
D 6.45 0.314
pV 0.140 0.0324
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 7.454
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.4600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9870 0.0706 0.1886 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.45 0.314 0.314 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.140 0.0324 0.0324 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
14.09 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
L 0.827 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
L L 0.4154 0.1880 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
LS 0.26 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S L 0.0244 0.1880 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S L 0.4403 0.1880 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT