1999 AK2
1999AK2, 2000 HV21, 2000HV21, 29710, J99A02K, K00H21V
All data for this body: [vot]
MPC data
| Name (number) |
1999 AK2 (29710) |
| a |
2.65089 |
| e |
0.09188 |
| i / sin(i) |
3.8069 /
0.06639
|
| q |
2.40731
|
| Q |
2.89446
|
| ω |
16.9163 |
| Node |
39.3010 |
| m |
87.8065 |
| n |
0.2284 |
| Epoch |
2460800.5 |
| nobs |
1922 |
| nopp |
21 |
| Years observed |
1997-2025 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.652 |
|
| ep |
0.069 |
|
| sin(ip) |
0.054 |
|
| G |
0.150 |
|
| H |
14.760 |
|
| Mass |
|
|
| D |
3.45 |
0.967 |
| pV |
0.258 |
0.1738 |
|
Value |
| Rotational Period |
4.730 |
| Period quality |
2 |
| Spectral Class |
S |
| Spectral Class Score |
1.000 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6518 |
0.0686 |
0.0538 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.45 |
0.967 |
0.967 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.258 |
0.1738 |
0.1738 |
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 |
| 14.76 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 4.73041 |
2 |
Sidereal |
Durech |
2023A&A...675A..24D |
Model |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
S |
None |
None |
Movis |
NIR |
Popescu |
2018A&A...617A..12P |
PHOT |