1999 TZ89
1999TZ89, 1977 RL9, 1977RL9, 74860, J77R09L, J99T89Z
All data for this body: [vot]
MPC data
| Name (number) |
1999 TZ89 (74860) |
| a |
2.37480 |
| e |
0.19470 |
| i / sin(i) |
2.1831 /
0.03809
|
| q |
1.91244
|
| Q |
2.83717
|
| ω |
278.8239 |
| Node |
172.1439 |
| m |
134.2433 |
| n |
0.2693 |
| Epoch |
2460200.5 |
| nobs |
1068 |
| nopp |
17 |
| Years observed |
1997-2023 |
| rms |
0.67 |
Best values
|
Value |
Standard error |
| Parent |
Nysa (44) |
|
| |
|
|
| ap |
2.374 |
|
| ep |
0.209 |
|
| sin(ip) |
0.042 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.930 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 44 |
Nysa |
405 |
Nysa-Polana |
-0.3700 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3739 |
0.2091 |
0.0424 |
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 |
| 15.93 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |