1991 AE2

1991AE2, 15270, 2000 CM93, 2000CM93, J91A02E, K00C93M

All data for this body: [vot]

MPC data
Name (number) 1991 AE2 (15270)
a 2.56518
e 0.14635
i / sin(i) 14.1000 / 0.24361
q 2.18977
Q 2.94059
ω 266.9731
Node 150.0052
m 145.2366
n 0.2399
Epoch 2460800.5
nobs 3592
nopp 24
Years observed 1953-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.565
ep 0.130
sin(ip) 0.240
G 0.150
H 13.670
Mass
D 4.56 0.206
pV 0.371 0.0957
Value
Rotational Period
Period quality None
Spectral Class K
Spectral Class Score 1.080
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5647 0.1304 0.2403 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.56 0.206 0.206 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.371 0.0957 0.0957 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
13.67 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
K 0.180 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT