1998 SW139
1998SW139, 1998 UW36, 1998UW36, D7017, J98SD9W, J98U36W
All data for this body: [vot]
MPC data
| Name (number) |
1998 SW139 (137017) |
| a |
2.51337 |
| e |
0.11144 |
| i / sin(i) |
11.6334 /
0.20165
|
| q |
2.23328
|
| Q |
2.79346
|
| ω |
192.6259 |
| Node |
222.1113 |
| m |
67.8937 |
| n |
0.2474 |
| Epoch |
2460200.5 |
| nobs |
1669 |
| nopp |
17 |
| Years observed |
1998-2023 |
| rms |
0.63 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
|
|
| ep |
|
|
| sin(ip) |
|
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.290 |
|
| Mass |
|
|
| D |
2.19 |
0.324 |
| pV |
0.404 |
0.0242 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.19 |
0.324 |
0.324 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.404 |
0.0242 |
0.0242 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 15.29 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |