1999 TN221
1999TN221, 1999 TN234, 1999TN234, 2001 FV167, 2001FV167, 44809, J99TM1N, J99TN4N, K01FG7V
All data for this body: [vot]
MPC data
| Name (number) |
1999 TN221 (44809) |
| a |
2.30986 |
| e |
0.12387 |
| i / sin(i) |
4.7049 /
0.08202
|
| q |
2.02374
|
| Q |
2.59599
|
| ω |
300.6733 |
| Node |
123.5040 |
| m |
257.1636 |
| n |
0.2808 |
| Epoch |
2460200.5 |
| nobs |
1508 |
| nopp |
19 |
| Years observed |
1996-2023 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
Flora (8) |
|
| |
|
|
| ap |
2.310 |
|
| ep |
0.126 |
|
| sin(ip) |
0.074 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.760 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 8 |
Flora |
402 |
Flora |
0.4500 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3104 |
0.1258 |
0.0745 |
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 |
| 15.76 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |