1999 YY22
1999YY22, 1998 QJ62, 1998QJ62, 71231, J98Q62J, J99Y22Y
All data for this body: [vot]
MPC data
| Name (number) |
1999 YY22 (71231) |
| a |
2.76007 |
| e |
0.14570 |
| i / sin(i) |
8.0504 /
0.14004
|
| q |
2.35793
|
| Q |
3.16220
|
| ω |
123.1714 |
| Node |
291.8619 |
| m |
102.0995 |
| n |
0.2149 |
| Epoch |
2460200.5 |
| nobs |
709 |
| nopp |
16 |
| Years observed |
1991-2023 |
| rms |
0.65 |
Best values
|
Value |
Standard error |
| Parent |
Gefion (1272) |
|
| |
|
|
| ap |
2.759 |
|
| ep |
0.123 |
|
| sin(ip) |
0.159 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.620 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 1272 |
Gefion |
516 |
Gefion |
-0.2800 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7592 |
0.1232 |
0.1592 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 15.62 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |