2004 RY221
2004RY221, h8076, K04RM1Y
All data for this body: [vot]
MPC data
| Name (number) |
2004 RY221 (438076) |
| a |
2.43161 |
| e |
0.26288 |
| i / sin(i) |
14.7030 /
0.25381
|
| q |
1.79240
|
| Q |
3.07083
|
| ω |
144.7464 |
| Node |
197.8404 |
| m |
9.7927 |
| n |
0.2599 |
| Epoch |
2460200.5 |
| nobs |
263 |
| nopp |
10 |
| Years observed |
2004-2023 |
| rms |
0.68 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.432 |
|
| ep |
0.191 |
|
| sin(ip) |
0.256 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
17.650 |
|
| Mass |
|
|
| D |
1.97 |
0.460 |
| pV |
0.050 |
0.0305 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4323 |
0.1905 |
0.2556 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 1.97 |
0.460 |
0.460 |
Masiero |
2021PSJ.....2..162M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.050 |
0.0220 |
0.0390 |
Masiero |
2021PSJ.....2..162M |
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 |
| 17.65 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |