1991 RP4
1991RP4, 2000 OU38, 2000OU38, 85191, J91R04P, K00O38U
All data for this body: [vot]
MPC data
| Name (number) |
1991 RP4 (85191) |
| a |
2.75564 |
| e |
0.26035 |
| i / sin(i) |
8.2506 /
0.14350
|
| q |
2.03820
|
| Q |
3.47308
|
| ω |
118.8860 |
| Node |
228.1760 |
| m |
130.2547 |
| n |
0.2155 |
| Epoch |
2460800.5 |
| nobs |
1190 |
| nopp |
19 |
| Years observed |
1991-2025 |
| rms |
0.72 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.756 |
|
| ep |
0.213 |
|
| sin(ip) |
0.165 |
|
| G |
0.150 |
|
| H |
15.140 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7565 |
0.2133 |
0.1653 |
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 |
| 15.14 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |