1998 SE18
1998SE18, 2000 CF141, 2000CF141, 74229, J98S18E, K00CE1F
All data for this body: [vot]
MPC data
| Name (number) |
1998 SE18 (74229) |
| a |
2.73924 |
| e |
0.09035 |
| i / sin(i) |
3.4440 /
0.06007
|
| q |
2.49175
|
| Q |
2.98672
|
| ω |
247.2153 |
| Node |
121.2846 |
| m |
186.1169 |
| n |
0.2174 |
| Epoch |
2460200.5 |
| nobs |
696 |
| nopp |
18 |
| Years observed |
1998-2023 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
Henan (2085) |
|
| |
|
|
| ap |
2.739 |
|
| ep |
0.053 |
|
| sin(ip) |
0.044 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.930 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 2085 |
Henan |
532 |
Henan |
0.4000 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7385 |
0.0534 |
0.0441 |
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 |
| 15.93 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |