1987SJ2
1972RY2, 1987RT1, 23446, J72R02Y, J87R01T, J87S02J
All data for this body: [vot]
MPC data
| Name (number) |
1987SJ2 (23446) |
| Packed designation |
23446 |
| a |
2.40024 |
| e |
0.17482 |
| i / sin(i) |
2.7043 /
0.04718
|
| q |
1.98062
|
| Q |
2.81986
|
| ω |
171.4886 |
| Node |
139.9315 |
| m |
121.6223 |
| n |
0.2650 |
| Epoch |
2459600.5 |
| nobs |
2237 |
| nopp |
22 |
| Years observed |
1972-2022 |
| rms |
0.62 |
Best values
|
Value |
Standard error |
| Parent |
Nysa (44) |
|
| |
|
|
| ap |
2.400 |
|
| ep |
0.148 |
|
| sin(ip) |
0.038 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.250 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 44 |
Nysa |
405 |
Nysa-Polana |
-0.3700 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4000 |
0.1479 |
0.0380 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 14.25 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |