Alexacourtis

1999 TZ205, 1999TZ205, 22942, J99TK5Z

All data for this body: [vot]

MPC data
Name (number) Alexacourtis (22942)
a 2.71400
e 0.10116
i / sin(i) 4.1685 / 0.07269
q 2.43945
Q 2.98856
ω 298.9728
Node 358.3932
m 355.2149
n 0.2204
Epoch 2460800.5
nobs 2136
nopp 25
Years observed 1992-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.714
ep 0.094
sin(ip) 0.078
G 0.150
H 14.620
Mass
D 3.68 1.020
pV 0.227 0.1458
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 19.034
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7137 0.0939 0.0779 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.68 1.020 1.020 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.227 0.1458 0.1458 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
14.62 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
B 0.480 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.77 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.6961 0.7290 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9235 0.7290 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9627 0.7290 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X S 0.4677 0.7290 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT