1998 SD23
1998SD23, 2000 BL49, 2000BL49, 49128, J98S23D, K00B49L
All data for this body: [vot]
MPC data
| Name (number) |
1998 SD23 (49128) |
| a |
2.56077 |
| e |
0.17167 |
| i / sin(i) |
4.0282 /
0.07025
|
| q |
2.12116
|
| Q |
3.00038
|
| ω |
192.8841 |
| Node |
149.9747 |
| m |
186.8220 |
| n |
0.2405 |
| Epoch |
2460800.5 |
| nobs |
722 |
| nopp |
22 |
| Years observed |
1995-2025 |
| rms |
0.84 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.561 |
|
| ep |
0.133 |
|
| sin(ip) |
0.062 |
|
| G |
0.150 |
|
| H |
15.910 |
|
| Mass |
|
|
| D |
2.54 |
0.783 |
| pV |
0.172 |
0.1043 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5613 |
0.1326 |
0.0623 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.54 |
0.783 |
0.783 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.172 |
0.1043 |
0.1043 |
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 |
| 15.91 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |