Alexcecil

1998 UD22, 1998UD22, 2000 AE131, 2000AE131, 28453, J98U22D, K00AD1E

All data for this body: [vot]

MPC data
Name (number) Alexcecil (28453)
a 2.65917
e 0.04930
i / sin(i) 3.1817 / 0.05550
q 2.52807
Q 2.79027
ω 19.8600
Node 259.6000
m 149.4643
n 0.2273
Epoch 2460800.5
nobs 1593
nopp 22
Years observed 1993-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.658
ep 0.060
sin(ip) 0.068
G 0.150
H 14.990
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 12.914
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6577 0.0599 0.0680 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
14.99 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 0.28 Bus VIS Carvano 2010A&A...510A..43C PHOT
C X 0.2795 0.4450 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X 0.870 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.3453 0.4450 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.6037 0.4450 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT