2000 AR4
2000AR4, 1980 WD5, 1980WD5, 25603, J80W05D, K00A04R
All data for this body: [vot]
MPC data
| Name (number) |
2000 AR4 (25603) |
| a |
2.77277 |
| e |
0.08855 |
| i / sin(i) |
8.9241 /
0.15513
|
| q |
2.52725
|
| Q |
3.01829
|
| ω |
273.0110 |
| Node |
97.6235 |
| m |
272.8839 |
| n |
0.2135 |
| Epoch |
2460800.5 |
| nobs |
2824 |
| nopp |
23 |
| Years observed |
1980-2025 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.772 |
|
| ep |
0.048 |
|
| sin(ip) |
0.137 |
|
| G |
0.150 |
|
| H |
13.990 |
|
| Mass |
|
|
| D |
3.79 |
1.036 |
| pV |
0.406 |
0.1930 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.904 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7719 |
0.0477 |
0.1366 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.79 |
1.036 |
1.036 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.406 |
0.1930 |
0.1930 |
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 |
| 13.99 |
|
|
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 |
|
0.984 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |