1999 AN20
1999AN20, 2000 HA92, 2000HA92, 27166, J99A20N, K00H92A
All data for this body: [vot]
MPC data
| Name (number) |
1999 AN20 (27166) |
| a |
2.64382 |
| e |
0.11727 |
| i / sin(i) |
2.3053 /
0.04022
|
| q |
2.33378
|
| Q |
2.95385
|
| ω |
170.6228 |
| Node |
173.3456 |
| m |
162.8360 |
| n |
0.2293 |
| Epoch |
2460800.5 |
| nobs |
1327 |
| nopp |
23 |
| Years observed |
1991-2025 |
| rms |
0.84 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.645 |
|
| ep |
0.077 |
|
| sin(ip) |
0.036 |
|
| G |
0.150 |
|
| H |
15.390 |
|
| Mass |
|
|
| D |
2.22 |
0.520 |
| pV |
0.357 |
0.1339 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
2.000 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6450 |
0.0766 |
0.0364 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.22 |
0.520 |
0.520 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.357 |
0.1339 |
0.1339 |
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 |
| 15.39 |
|
|
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 |
| S |
|
|
|
DeMeo-Carry |
VIS |
Choi |
2023PSJ.....4...49C |
PHOT |