1999 AX4
1999AX4, 74410, J99A04X
All data for this body: [vot]
MPC data
| Name (number) |
1999 AX4 (74410) |
| a |
1.90590 |
| e |
0.04751 |
| i / sin(i) |
28.6465 /
0.47941
|
| q |
1.81536
|
| Q |
1.99645
|
| ω |
155.8951 |
| Node |
120.2671 |
| m |
213.0044 |
| n |
0.3746 |
| Epoch |
2460800.5 |
| nobs |
2204 |
| nopp |
17 |
| Years observed |
1983-2025 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
1.906 |
|
| ep |
0.071 |
|
| sin(ip) |
0.442 |
|
| G |
0.150 |
|
| H |
15.240 |
|
| Mass |
|
|
| D |
2.50 |
0.093 |
| pV |
0.310 |
0.0733 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 1.9059 |
0.0708 |
0.4421 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.50 |
0.093 |
0.093 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.310 |
0.0733 |
0.0733 |
Masiero |
2011ApJ...741...68M |
NEATM |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2023-12-94 |
MPC-2023-12-94 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 15.24 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |