1991RR17
1999GZ52, 2000PU19, 21079, J91R17R, J99G52Z, K00P19U
All data for this body: [vot]
MPC data
| Name (number) |
1991RR17 (21079) |
| Packed designation |
21079 |
| a |
2.76134 |
| e |
0.15712 |
| i / sin(i) |
9.3404 /
0.16230
|
| q |
2.32747
|
| Q |
3.19522
|
| ω |
325.0985 |
| Node |
7.9931 |
| m |
237.2370 |
| n |
0.2148 |
| Epoch |
2459600.5 |
| nobs |
2066 |
| nopp |
21 |
| Years observed |
1991-2021 |
| rms |
0.63 |
Best values
|
Value |
Standard error |
| Parent |
Gefion (1272) |
|
| |
|
|
| ap |
2.760 |
|
| ep |
0.128 |
|
| sin(ip) |
0.161 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.460 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 1272 |
Gefion |
516 |
Gefion |
-0.6800 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7602 |
0.1277 |
0.1607 |
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 |
| 13.46 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |