1998 DX21
1998DX21, 2000 SG237, 2000SG237, 37850, J98D21X, K00SN7G
All data for this body: [vot]
MPC data
| Name (number) |
1998 DX21 (37850) |
| a |
2.62119 |
| e |
0.02111 |
| i / sin(i) |
1.8389 /
0.03209
|
| q |
2.56586
|
| Q |
2.67652
|
| ω |
270.8169 |
| Node |
54.5029 |
| m |
338.4684 |
| n |
0.2323 |
| Epoch |
2460800.5 |
| nobs |
1251 |
| nopp |
21 |
| Years observed |
1996-2025 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.621 |
|
| ep |
0.035 |
|
| sin(ip) |
0.019 |
|
| G |
0.150 |
|
| H |
15.720 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6210 |
0.0347 |
0.0193 |
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 |
| 15.72 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |