1989 AJ

1989AJ, 2001 MF30, 2001MF30, 2001 QZ266, 2001QZ266, 43773, J89A00J, K01M30F, K01QQ6Z

All data for this body: [vot]

MPC data
Name (number) 1989 AJ (43773)
a 2.78393
e 0.19909
i / sin(i) 6.2190 / 0.10833
q 2.22967
Q 3.33819
ω 159.4368
Node 289.9428
m 301.2936
n 0.2122
Epoch 2460800.5
nobs 2418
nopp 22
Years observed 1989-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.787
ep 0.199
sin(ip) 0.123
G 0.150
H 14.180
Mass
D 7.23 1.265
pV 0.076 0.0358
Value
Rotational Period 7.550
Period quality 1
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7873 0.1988 0.1230 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.57 1.480 1.480 Masiero 2020PSJ.....1....5M NEATM
9.03 2.440 2.440 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.062 0.0472 0.0472 Masiero 2017AJ....154..168M NEATM
0.094 0.0550 0.0550 Masiero 2020PSJ.....1....5M 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
14.18 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.553 1 Synodic Waszczak 2015AJ....150...75W Lightcurve