1999RG220
1987SJ31, 1991RY19, 66640, J87S31J, J91R19Y, J99RM0G
All data for this body: [vot]
MPC data
| Name (number) |
1999RG220 (66640) |
| Packed designation |
66640 |
| a |
2.52425 |
| e |
0.28643 |
| i / sin(i) |
3.7969 /
0.06622
|
| q |
1.80124
|
| Q |
3.24727
|
| ω |
101.0146 |
| Node |
269.5265 |
| m |
197.4955 |
| n |
0.2458 |
| Epoch |
2459600.5 |
| nobs |
975 |
| nopp |
18 |
| Years observed |
1991-2021 |
| rms |
0.48 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.522 |
|
| ep |
0.224 |
|
| sin(ip) |
0.091 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.090 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5223 |
0.2236 |
0.0915 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 16.09 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |