1998 HE74
1998HE74, 74038, J98H74E
All data for this body: [vot]
MPC data
| Name (number) |
1998 HE74 (74038) |
| a |
2.34749 |
| e |
0.16767 |
| i / sin(i) |
1.8532 /
0.03234
|
| q |
1.95389
|
| Q |
2.74108
|
| ω |
134.7583 |
| Node |
126.4071 |
| m |
344.9172 |
| n |
0.2740 |
| Epoch |
2460200.5 |
| nobs |
1277 |
| nopp |
18 |
| Years observed |
1998-2023 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
Massalia (20) |
|
| |
|
|
| ap |
2.348 |
|
| ep |
0.169 |
|
| sin(ip) |
0.023 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.140 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 20 |
Massalia |
404 |
Massalia |
-1.7200 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3476 |
0.1694 |
0.0230 |
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 |
| 16.14 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |