2004 RP257
2004RP257, 1995 UA46, 1995UA46, J95U46A, K04RP7P, M3766
All data for this body: [vot]
MPC data
| Name (number) |
2004 RP257 (223766) |
| a |
2.74798 |
| e |
0.10069 |
| i / sin(i) |
5.6985 /
0.09929
|
| q |
2.47129
|
| Q |
3.02467
|
| ω |
313.8568 |
| Node |
20.4819 |
| m |
211.0723 |
| n |
0.2164 |
| Epoch |
2460800.5 |
| nobs |
848 |
| nopp |
17 |
| Years observed |
1995-2025 |
| rms |
0.88 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.749 |
|
| ep |
0.070 |
|
| sin(ip) |
0.096 |
|
| G |
0.150 |
|
| H |
15.560 |
|
| Mass |
|
|
| D |
2.88 |
0.427 |
| pV |
0.148 |
0.0440 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
3.541 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7494 |
0.0699 |
0.0962 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.88 |
0.427 |
0.427 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.148 |
0.0440 |
0.0440 |
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 |
| 15.56 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |