1999 RR221
1999RR221, A2166, J99RM1R
All data for this body: [vot]
MPC data
| Name (number) |
1999 RR221 (102166) |
| a |
2.30126 |
| e |
0.14912 |
| i / sin(i) |
5.7272 /
0.09979
|
| q |
1.95809
|
| Q |
2.64443
|
| ω |
3.2702 |
| Node |
320.6486 |
| m |
349.6769 |
| n |
0.2823 |
| Epoch |
2460200.5 |
| nobs |
1062 |
| nopp |
17 |
| Years observed |
1998-2023 |
| rms |
0.77 |
Best values
|
Value |
Standard error |
| Parent |
Vesta (4) |
|
| |
|
|
| ap |
2.301 |
|
| ep |
0.108 |
|
| sin(ip) |
0.105 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.020 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 4 |
Vesta |
401 |
Vesta |
|
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3014 |
0.1084 |
0.1051 |
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 |
| 16.02 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |