1998 ST2
1998ST2, 2000 AQ143, 2000AQ143, 44355, J98S02T, K00AE3Q
All data for this body: [vot]
MPC data
| Name (number) |
1998 ST2 (44355) |
| a |
2.55396 |
| e |
0.07856 |
| i / sin(i) |
12.6271 /
0.21861
|
| q |
2.35332
|
| Q |
2.75461
|
| ω |
71.6765 |
| Node |
295.1531 |
| m |
192.0574 |
| n |
0.2415 |
| Epoch |
2460800.5 |
| nobs |
1563 |
| nopp |
21 |
| Years observed |
1998-2025 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.554 |
|
| ep |
0.037 |
|
| sin(ip) |
0.234 |
|
| G |
0.150 |
|
| H |
15.080 |
|
| Mass |
|
|
| D |
2.68 |
0.363 |
| pV |
0.355 |
0.0898 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.850 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5538 |
0.0367 |
0.2338 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.68 |
0.363 |
0.363 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.355 |
0.0898 |
0.0898 |
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 |
| 15.08 |
|
|
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 |
|
0.975 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |