1999 RP197
1999RP197, 1978 WO7, 1978WO7, 38402, J78W07O, J99RJ7P
All data for this body: [vot]
MPC data
| Name (number) |
1999 RP197 (38402) |
| a |
3.09872 |
| e |
0.06751 |
| i / sin(i) |
8.4930 /
0.14769
|
| q |
2.88954
|
| Q |
3.30791
|
| ω |
102.3457 |
| Node |
240.6898 |
| m |
261.6667 |
| n |
0.1807 |
| Epoch |
2460800.5 |
| nobs |
1385 |
| nopp |
22 |
| Years observed |
1978-2025 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.099 |
|
| ep |
0.036 |
|
| sin(ip) |
0.165 |
|
| G |
0.150 |
|
| H |
14.360 |
|
| Mass |
|
|
| D |
5.08 |
0.276 |
| pV |
0.206 |
0.0127 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0990 |
0.0356 |
0.1653 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.08 |
0.276 |
0.276 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.206 |
0.0127 |
0.0127 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 14.36 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |