1978 UM5
1978UM5, 2001 TD110, 2001TD110, 99955, J78U05M, K01TB0D
All data for this body: [vot]
MPC data
| Name (number) |
1978 UM5 (99955) |
| a |
2.75617 |
| e |
0.16513 |
| i / sin(i) |
9.6143 /
0.16701
|
| q |
2.30104
|
| Q |
3.21129
|
| ω |
336.4575 |
| Node |
15.8812 |
| m |
311.9438 |
| n |
0.2154 |
| Epoch |
2460200.5 |
| nobs |
624 |
| nopp |
16 |
| Years observed |
1978-2022 |
| rms |
0.75 |
Best values
|
Value |
Standard error |
| Parent |
Gefion (1272) |
|
| |
|
|
| ap |
2.756 |
|
| ep |
0.128 |
|
| sin(ip) |
0.161 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.760 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 1272 |
Gefion |
516 |
Gefion |
-0.3100 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7559 |
0.1284 |
0.1608 |
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 |
| 15.76 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |