1991 PL18
1991PL18, 1998 SV142, 1998SV142, 26113, J91P18L, J98SE2V
All data for this body: [vot]
MPC data
| Name (number) |
1991 PL18 (26113) |
| a |
2.25206 |
| e |
0.16161 |
| i / sin(i) |
3.9350 /
0.06863
|
| q |
1.88811
|
| Q |
2.61601
|
| ω |
7.7162 |
| Node |
300.7202 |
| m |
9.5759 |
| n |
0.2916 |
| Epoch |
2460800.5 |
| nobs |
1495 |
| nopp |
21 |
| Years observed |
1991-2025 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
Flora (8) |
|
| |
|
|
| ap |
2.252 |
|
| ep |
0.121 |
|
| sin(ip) |
0.078 |
|
| G |
0.150 |
|
| H |
15.750 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
8.338 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 8 |
Flora |
402 |
Flora |
0.2200 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2522 |
0.1215 |
0.0777 |
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 |
| 15.75 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |