1984 AJ1

1984AJ1, 1984 CK1, 1984CK1, 1998 YM9, 1998YM9, 32769, J84A01J, J84C01K, J98Y09M

All data for this body: [vot]

MPC data
Name (number) 1984 AJ1 (32769)
a 2.39180
e 0.19294
i / sin(i) 6.7066 / 0.11678
q 1.93033
Q 2.85327
ω 137.5443
Node 347.1315
m 57.8021
n 0.2665
Epoch 2460800.5
nobs 2390
nopp 19
Years observed 1984-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.393
ep 0.227
sin(ip) 0.119
G 0.150
H 14.740
Mass
D 6.60 0.022
pV 0.079 0.0076
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3925 0.2267 0.1192 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.12 0.950 0.950 Masiero 2021PSJ.....2..162M NEATM
4.55 1.130 1.130 Masiero 2020PSJ.....1....5M NEATM
6.60 0.022 0.022 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.078 0.0077 0.0077 Masiero 2011ApJ...741...68M NEATM
0.123 0.0690 0.0690 Masiero 2020PSJ.....1....5M NEATM
0.150 0.0550 0.0860 Masiero 2021PSJ.....2..162M 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
14.74 MPC-2023-12-04 MPC-2023-12-04 Phot