1998 SU21
1998SU21, 1997 LA10, 1997LA10, 27053, J97L10A, J98S21U
All data for this body: [vot]
MPC data
| Name (number) |
1998 SU21 (27053) |
| a |
2.27537 |
| e |
0.11445 |
| i / sin(i) |
3.0922 /
0.05394
|
| q |
2.01497
|
| Q |
2.53578
|
| ω |
277.8674 |
| Node |
186.0287 |
| m |
174.2772 |
| n |
0.2872 |
| Epoch |
2460800.5 |
| nobs |
2501 |
| nopp |
21 |
| Years observed |
1997-2025 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.275 |
|
| ep |
0.146 |
|
| sin(ip) |
0.062 |
|
| G |
0.150 |
|
| H |
15.430 |
|
| Mass |
|
|
| D |
1.91 |
0.206 |
| pV |
0.442 |
0.0887 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
44.782 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2750 |
0.1463 |
0.0616 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 1.91 |
0.206 |
0.206 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.442 |
0.0887 |
0.0887 |
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 |
| 15.43 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |