1991 PB
1991PB, 12721, 1984 SH8, 1984SH8, 1990 DV4, 1990DV4, 1995 WK43, 1995WK43, J84S08H, J90D04V, J91P00B, J95W43K
All data for this body: [vot]
MPC data
| Name (number) |
1991 PB (12721) |
| a |
2.33918 |
| e |
0.24592 |
| i / sin(i) |
2.5907 /
0.04520
|
| q |
1.76393
|
| Q |
2.91442
|
| ω |
182.8488 |
| Node |
150.0741 |
| m |
338.5401 |
| n |
0.2755 |
| Epoch |
2460200.5 |
| nobs |
2978 |
| nopp |
23 |
| Years observed |
1984-2023 |
| rms |
0.59 |
Best values
|
Value |
Standard error |
| Parent |
Nysa (44) |
|
| |
|
|
| ap |
2.339 |
|
| ep |
0.206 |
|
| sin(ip) |
0.038 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.920 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 44 |
Nysa |
405 |
Nysa-Polana |
-1.6100 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3391 |
0.2062 |
0.0380 |
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 |
| 13.92 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 30.00 |
|
|
Owings |
2018MPBu...45..227O |
Lightcurve |