1998 SQ97
1998SQ97, 1987 QV7, 1987QV7, 40218, J87Q07V, J98S97Q
All data for this body: [vot]
MPC data
| Name (number) |
1998 SQ97 (40218) |
| a |
3.13954 |
| e |
0.10426 |
| i / sin(i) |
17.3604 /
0.29838
|
| q |
2.81221
|
| Q |
3.46686
|
| ω |
195.7318 |
| Node |
181.5559 |
| m |
170.2839 |
| n |
0.1772 |
| Epoch |
2460200.5 |
| nobs |
1876 |
| nopp |
21 |
| Years observed |
1998-2023 |
| rms |
0.63 |
Best values
|
Value |
Standard error |
| Parent |
Ursula (375) |
|
| |
|
|
| ap |
3.135 |
|
| ep |
0.095 |
|
| sin(ip) |
0.294 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.820 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 375 |
Ursula |
631 |
Ursula |
|
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1354 |
0.0945 |
0.2936 |
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 |
| 13.82 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |