1987QM
1987SX, 26818, J87Q00M, J87S00X
All data for this body: [vot]
MPC data
| Name (number) |
1987QM (26818) |
| Packed designation |
26818 |
| a |
2.80292 |
| e |
0.27397 |
| i / sin(i) |
17.0896 /
0.29387
|
| q |
2.03501
|
| Q |
3.57083
|
| ω |
12.5067 |
| Node |
334.1977 |
| m |
117.3954 |
| n |
0.2100 |
| Epoch |
2459600.5 |
| nobs |
2787 |
| nopp |
23 |
| Years observed |
1987-2022 |
| rms |
0.56 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.799 |
|
| ep |
0.256 |
|
| sin(ip) |
0.281 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.180 |
|
| Mass |
|
|
| D |
7.67 |
0.279 |
| pV |
0.228 |
0.0315 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7994 |
0.2556 |
0.2813 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 7.67 |
0.279 |
0.279 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.228 |
0.0315 |
0.0315 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 13.18 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |