1998 SW122
1998SW122, 1987 YA1, 1987YA1, 1988 AQ3, 1988AQ3, 49213, J87Y01A, J88A03Q, J98SC2W
All data for this body: [vot]
MPC data
| Name (number) |
1998 SW122 (49213) |
| a |
2.41841 |
| e |
0.21609 |
| i / sin(i) |
0.7051 /
0.01231
|
| q |
1.89583
|
| Q |
2.94100
|
| ω |
115.5024 |
| Node |
276.7095 |
| m |
15.4437 |
| n |
0.2621 |
| Epoch |
2460800.5 |
| nobs |
1510 |
| nopp |
19 |
| Years observed |
1987-2024 |
| rms |
0.77 |
Best values
|
Value |
Standard error |
| Parent |
Massalia (20) |
|
| |
|
|
| ap |
2.418 |
|
| ep |
0.183 |
|
| sin(ip) |
0.031 |
|
| G |
0.150 |
|
| H |
15.570 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
4.019 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 20 |
Massalia |
404 |
Massalia |
0.3400 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4184 |
0.1830 |
0.0314 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 15.57 |
|
|
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 |
| D |
S |
0.2119 |
0.2900 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
|
0.07 |
|
Bus |
VIS |
Carvano |
2010A&A...510A..43C |
PHOT |
| S |
S |
0.6465 |
0.2900 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |