1987 JA
1987JA, 06034, 1983 EM3, 1983EM3, 1992 UE1, 1992UE1, J83E03M, J87J00A, J92U01E
All data for this body: [vot]
MPC data
| Name (number) |
1987 JA (6034) |
| a |
2.33820 |
| e |
0.16959 |
| i / sin(i) |
3.5260 /
0.06150
|
| q |
1.94167
|
| Q |
2.73473
|
| ω |
70.3641 |
| Node |
29.1411 |
| m |
344.8943 |
| n |
0.2757 |
| Epoch |
2460800.5 |
| nobs |
7295 |
| nopp |
23 |
| Years observed |
1983-2025 |
| rms |
0.46 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.338 |
|
| ep |
0.189 |
|
| sin(ip) |
0.056 |
|
| G |
0.150 |
|
| H |
14.740 |
|
| Mass |
|
|
| D |
3.49 |
0.500 |
| pV |
0.303 |
0.1240 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3380 |
0.1894 |
0.0557 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.49 |
0.500 |
0.500 |
Masiero |
2012ApJ...759L...8M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.303 |
0.1240 |
0.1240 |
Masiero |
2012ApJ...759L...8M |
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 |
| 14.74 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |