1999 AL

1999AL, 15061, 1981 UY11, 1981UY11, 1986 RE9, 1986RE9, 2000 EL135, 2000EL135, J81U11Y, J86R09E, J99A00L, K00ED5L

All data for this body: [vot]

MPC data
Name (number) 1999 AL (15061)
a 3.09324
e 0.23110
i / sin(i) 7.2862 / 0.12683
q 2.37840
Q 3.80809
ω 246.8928
Node 147.5155
m 355.0755
n 0.1812
Epoch 2460800.5
nobs 2603
nopp 26
Years observed 1981-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.093
ep 0.198
sin(ip) 0.117
G 0.150
H 13.390
Mass
D 12.09 0.115
pV 0.066 0.0055
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0930 0.1982 0.1175 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.08 0.115 0.115 Masiero 2011ApJ...741...68M NEATM
12.66 3.380 3.380 Masiero 2021PSJ.....2..162M NEATM
13.33 3.940 3.940 Masiero 2021PSJ.....2..162M NEATM
13.56 4.270 4.270 Nugent 2016AJ....152...63N NEATM
14.15 6.590 6.590 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.038 0.0160 0.0260 Masiero 2021PSJ.....2..162M NEATM
0.040 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.042 0.0250 0.0600 Masiero 2021PSJ.....2..162M NEATM
0.053 0.0230 0.0410 Masiero 2021PSJ.....2..162M NEATM
0.070 0.0059 0.0059 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
13.39 MPC-2023-12-04 MPC-2023-12-04 Phot