1999 AA23

1999AA23, 1973 YV1, 1973YV1, 1987 XK, 1987XK, 1992 DR2, 1992DR2, 1992 DV1, 1992DV1, 28243, J73Y01V, J87X00K, J92D01V, J92D02R, J99A23A

All data for this body: [vot]

MPC data
Name (number) 1999 AA23 (28243)
a 2.31332
e 0.13236
i / sin(i) 6.5676 / 0.11438
q 2.00712
Q 2.61952
ω 90.2168
Node 49.0382
m 170.2457
n 0.2801
Epoch 2460800.5
nobs 4228
nopp 24
Years observed 1973-2025
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.313
ep 0.175
sin(ip) 0.104
G 0.150
H 14.770
Mass
D 3.12 0.081
pV 0.253 0.0474
Value
Rotational Period 9.912
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3130 0.1747 0.1044 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.10 0.083 0.083 Masiero 2011ApJ...741...68M NEATM
3.39 0.380 0.380 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.244 0.0620 0.0620 Masiero 2012ApJ...759L...8M NEATM
0.265 0.0734 0.0734 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
14.77 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.91174 2 Synodic Pal 2020ApJS..247...26P Lightcurve