1999 XD8
1999XD8, 13831, 1981 RV7, 1981RV7, 1991 LN4, 1991LN4, J81R07V, J91L04N, J99X08D
All data for this body: [vot]
MPC data
| Name (number) |
1999 XD8 (13831) |
| a |
2.30435 |
| e |
0.16899 |
| i / sin(i) |
6.0272 /
0.10500
|
| q |
1.91493
|
| Q |
2.69377
|
| ω |
253.2494 |
| Node |
108.2932 |
| m |
349.5880 |
| n |
0.2818 |
| Epoch |
2460200.5 |
| nobs |
2324 |
| nopp |
20 |
| Years observed |
1991-2023 |
| rms |
0.57 |
Best values
|
Value |
Standard error |
| Parent |
Flora (8) |
|
| |
|
|
| ap |
2.304 |
|
| ep |
0.125 |
|
| sin(ip) |
0.094 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.750 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
3.792 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 8 |
Flora |
402 |
Flora |
0.7300 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3045 |
0.1254 |
0.0936 |
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 |
| 14.75 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.79 |
|
|
Durech |
2023A&A...675A..24D |
Model |