1999 RD89
1999RD89, A2017, J99R89D
All data for this body: [vot]
MPC data
| Name (number) |
1999 RD89 (102017) |
| a |
2.23061 |
| e |
0.23855 |
| i / sin(i) |
9.0186 /
0.15676
|
| q |
1.69851
|
| Q |
2.76272
|
| ω |
162.7103 |
| Node |
178.1314 |
| m |
259.9518 |
| n |
0.2958 |
| Epoch |
2460800.5 |
| nobs |
808 |
| nopp |
19 |
| Years observed |
1999-2025 |
| rms |
0.78 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.234 |
|
| ep |
0.180 |
|
| sin(ip) |
0.160 |
|
| G |
0.150 |
|
| H |
16.500 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
3.694 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2342 |
0.1797 |
0.1595 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 16.50 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |