2001 SD155
2001SD155, 1998 FB22, 1998FB22, 2038 T-2, 2038T-2, 55355, J98F22B, K01SF5D, T2S2038
All data for this body: [vot]
MPC data
| Name (number) |
2001 SD155 (55355) |
| a |
3.14235 |
| e |
0.11500 |
| i / sin(i) |
6.8469 /
0.11922
|
| q |
2.78097
|
| Q |
3.50372
|
| ω |
293.1097 |
| Node |
203.8887 |
| m |
343.7545 |
| n |
0.1769 |
| Epoch |
2460800.5 |
| nobs |
1113 |
| nopp |
21 |
| Years observed |
1973-2025 |
| rms |
0.89 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.140 |
|
| ep |
0.136 |
|
| sin(ip) |
0.129 |
|
| G |
0.150 |
|
| H |
14.880 |
|
| Mass |
|
|
| D |
7.07 |
0.274 |
| pV |
0.056 |
0.0105 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
B |
| Spectral Class Score |
1.349 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1399 |
0.1363 |
0.1292 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 7.07 |
0.274 |
0.274 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.056 |
0.0105 |
0.0105 |
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 |
| 14.88 |
|
|
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 |
0.1804 |
0.0660 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| B |
C |
0.2249 |
0.0660 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
C |
0.1837 |
0.0660 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |