1999RD4
1998HV138, 66459, J98HD8V, J99R04D
All data for this body: [vot]
MPC data
| Name (number) |
1999RD4 (66459) |
| Packed designation |
66459 |
| a |
2.74465 |
| e |
0.15876 |
| i / sin(i) |
9.3166 /
0.16189
|
| q |
2.30892
|
| Q |
3.18038
|
| ω |
158.3695 |
| Node |
165.9607 |
| m |
334.6500 |
| n |
0.2168 |
| Epoch |
2459600.5 |
| nobs |
1000 |
| nopp |
18 |
| Years observed |
1998-2021 |
| rms |
0.77 |
Best values
|
Value |
Standard error |
| Parent |
Gefion (1272) |
|
| |
|
|
| ap |
2.745 |
|
| ep |
0.131 |
|
| sin(ip) |
0.155 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.030 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 1272 |
Gefion |
516 |
Gefion |
-0.5400 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7451 |
0.1312 |
0.1547 |
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 |
| 15.03 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |