1991 AL2

1991AL2, 14879, 1985 QM3, 1985QM3, 1998 XK77, 1998XK77, J85Q03M, J91A02L, J98X77K

All data for this body: [vot]

MPC data
Name (number) 1991 AL2 (14879)
a 2.52589
e 0.16995
i / sin(i) 12.5158 / 0.21671
q 2.09662
Q 2.95516
ω 298.4094
Node 194.1940
m 12.7738
n 0.2455
Epoch 2460200.5
nobs 3131
nopp 20
Years observed 1991-2023
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.530
ep 0.197
sin(ip) 0.223
Value Standard error
G 0.150
H 14.130
Mass
D 4.24 0.800
pV 0.170 0.0700
Rotational Period 97.759
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5297 0.1972 0.2233 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.24 0.800 0.800 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.170 0.0700 0.0700 Nugent 2016AJ....152...63N 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
14.13 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
97.76 Pal 2020ApJS..247...26P Lightcurve