1999 XP2
1999XP2, 1995 SX71, 1995SX71, 1999 XH138, 1999XH138, D7654, J95S71X, J99X02P, J99XD8H
All data for this body: [vot]
MPC data
| Name (number) |
1999 XP2 (137654) |
| a |
2.33422 |
| e |
0.14856 |
| i / sin(i) |
3.2507 /
0.05670
|
| q |
1.98745
|
| Q |
2.68098
|
| ω |
75.9044 |
| Node |
83.6036 |
| m |
158.7335 |
| n |
0.2764 |
| Epoch |
2460200.5 |
| nobs |
465 |
| nopp |
15 |
| Years observed |
1995-2023 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
Nysa (44) |
|
| |
|
|
| ap |
2.335 |
|
| ep |
0.189 |
|
| sin(ip) |
0.042 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
17.240 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 44 |
Nysa |
405 |
Nysa-Polana |
-0.3600 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3353 |
0.1886 |
0.0423 |
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 |
| 17.24 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |