1999AA23

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

All data for this body: [vot]

MPC data
Name (number) 1999AA23 (28243)
Packed designation 28243
a 2.31462
e 0.13223
i / sin(i) 6.5630 / 0.11430
q 2.00856
Q 2.62068
ω 89.5914
Node 49.0995
m 194.8103
n 0.2799
Epoch 2459600.5
nobs 1784
nopp 20
Years observed 1973-2021
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.313
ep 0.175
sin(ip) 0.104
Value Standard error
G 0.150
H 14.670
Mass
D 3.12 0.081
pV 0.253 0.0474
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-Jan-2022
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-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.67 MPC-2022-01-18 MPC-2022-01-18 Phot