Scottsheppard
17898, 1981 QR4, 1981QR4, 1999 FB19, 1999FB19, J81Q04R, J99F19B
All data for this body: [vot]
MPC data
| Name (number) |
Scottsheppard (17898) |
| a |
2.14121 |
| e |
0.05444 |
| i / sin(i) |
2.8481 /
0.04969
|
| q |
2.02464
|
| Q |
2.25779
|
| ω |
39.8619 |
| Node |
256.6096 |
| m |
15.2243 |
| n |
0.3146 |
| Epoch |
2460800.5 |
| nobs |
3433 |
| nopp |
22 |
| Years observed |
1981-2025 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.142 |
|
| ep |
0.052 |
|
| sin(ip) |
0.053 |
|
| G |
0.150 |
|
| H |
14.790 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
15.473 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.1418 |
0.0518 |
0.0531 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 14.79 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |