1999 AJ7

1999AJ7, 47090, J99A07J

All data for this body: [vot]

MPC data
Name (number) 1999 AJ7 (47090)
a 2.42029
e 0.13615
i / sin(i) 12.5428 / 0.21717
q 2.09078
Q 2.74980
ω 319.6589
Node 298.2197
m 233.9432
n 0.2618
Epoch 2460800.5
nobs 1687
nopp 22
Years observed 1989-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.418
ep 0.142
sin(ip) 0.230
G 0.150
H 14.940
Mass
D 3.22 0.691
pV 0.271 0.1051
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 2.713
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4185 0.1423 0.2298 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.22 0.691 0.691 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.271 0.1051 0.1051 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
14.94 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D D 0.4522 0.4522 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT