1999 XZ86

1999XZ86, 1998 QA90, 1998QA90, 1999 XU263, 1999XU263, 45121, J98Q90A, J99X86Z, J99XQ3U

All data for this body: [vot]

MPC data
Name (number) 1999 XZ86 (45121)
a 2.65882
e 0.18830
i / sin(i) 11.0073 / 0.19093
q 2.15817
Q 3.15947
ω 221.5480
Node 285.3206
m 277.6662
n 0.2273
Epoch 2460800.5
nobs 2454
nopp 19
Years observed 1993-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.659
ep 0.224
sin(ip) 0.211
G 0.150
H 14.050
Mass
D 5.95 0.741
pV 0.072 0.0253
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 6.902
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6590 0.2239 0.2109 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.95 0.741 0.741 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.072 0.0253 0.0253 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
14.05 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
C D 0.1572 0.1570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.4098 0.1570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.22 Bus VIS Carvano 2010A&A...510A..43C PHOT
X 0.865 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X D 0.1047 0.1570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X D 0.1073 0.1570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT