1999 XN12
1999XN12, 1998 MA35, 1998MA35, 25454, J98M35A, J99X12N
All data for this body: [vot]
MPC data
| Name (number) |
1999 XN12 (25454) |
| a |
2.30423 |
| e |
0.07791 |
| i / sin(i) |
6.4199 /
0.11181
|
| q |
2.12470
|
| Q |
2.48376
|
| ω |
269.6655 |
| Node |
137.0486 |
| m |
327.4851 |
| n |
0.2818 |
| Epoch |
2460200.5 |
| nobs |
2982 |
| nopp |
22 |
| Years observed |
1991-2023 |
| rms |
0.56 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.304 |
|
| ep |
0.073 |
|
| sin(ip) |
0.109 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.170 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
2.802 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3040 |
0.0733 |
0.1088 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 14.17 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.80 |
|
|
Durech |
2020A&A...643A..59D |
Model |