1999 AO2
1999AO2, 1986 RK9, 1986RK9, 2000 EK154, 2000EK154, 44538, J86R09K, J99A02O, K00EF4K
All data for this body: [vot]
MPC data
| Name (number) |
1999 AO2 (44538) |
| a |
3.05905 |
| e |
0.15936 |
| i / sin(i) |
9.1093 /
0.15832
|
| q |
2.57157
|
| Q |
3.54653
|
| ω |
39.4427 |
| Node |
340.6244 |
| m |
51.3225 |
| n |
0.1842 |
| Epoch |
2460800.5 |
| nobs |
4165 |
| nopp |
21 |
| Years observed |
1986-2025 |
| rms |
0.64 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.057 |
|
| ep |
0.124 |
|
| sin(ip) |
0.169 |
|
| G |
0.150 |
|
| H |
13.150 |
|
| Mass |
|
|
| D |
8.44 |
0.496 |
| pV |
0.206 |
0.0124 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
L |
| Spectral Class Score |
5.484 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0569 |
0.1241 |
0.1685 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 8.44 |
0.496 |
0.496 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.206 |
0.0124 |
0.0124 |
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 |
| 13.15 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| L |
|
0.914 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |