1998 SD129
1998SD129, 2001 BA50, 2001BA50, 46957, J98SC9D, K01B50A
All data for this body: [vot]
MPC data
| Name (number) |
1998 SD129 (46957) |
| a |
2.60742 |
| e |
0.17562 |
| i / sin(i) |
13.4264 /
0.23220
|
| q |
2.14949
|
| Q |
3.06534
|
| ω |
61.7524 |
| Node |
188.3174 |
| m |
84.7011 |
| n |
0.2341 |
| Epoch |
2460200.5 |
| nobs |
2133 |
| nopp |
21 |
| Years observed |
1984-2023 |
| rms |
0.63 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.609 |
|
| ep |
0.185 |
|
| sin(ip) |
0.236 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.480 |
|
| Mass |
|
|
| D |
3.17 |
0.080 |
| pV |
0.485 |
0.0509 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6088 |
0.1853 |
0.2365 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.17 |
0.080 |
0.080 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.485 |
0.0509 |
0.0509 |
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 |
| 14.48 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |