2001 ST44
2001ST44, 1998 XY33, 1998XY33, 55298, J98X33Y, K01S44T
All data for this body: [vot]
MPC data
| Name (number) |
2001 ST44 (55298) |
| a |
2.35305 |
| e |
0.14775 |
| i / sin(i) |
3.4890 /
0.06086
|
| q |
2.00538
|
| Q |
2.70072
|
| ω |
103.7799 |
| Node |
75.1890 |
| m |
27.9915 |
| n |
0.2731 |
| Epoch |
2460800.5 |
| nobs |
1885 |
| nopp |
21 |
| Years observed |
1991-2025 |
| rms |
0.72 |
Best values
|
Value |
Standard error |
| Parent |
Nysa (44) |
|
| |
|
|
| ap |
2.353 |
|
| ep |
0.189 |
|
| sin(ip) |
0.047 |
|
| G |
0.150 |
|
| H |
15.610 |
|
| Mass |
|
|
| D |
1.91 |
0.242 |
| pV |
0.336 |
0.1413 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
X |
| Spectral Class Score |
1.224 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 44 |
Nysa |
405 |
Nysa-Polana |
-0.6300 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3525 |
0.1892 |
0.0468 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 1.91 |
0.242 |
0.242 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.336 |
0.1413 |
0.1413 |
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 |
| 15.61 |
|
|
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 |
| C |
C |
0.0768 |
0.0768 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| X |
|
0.204 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |