1997 FH4
1997FH4, 13659, 1979 SK13, 1979SK13, J79S13K, J97F04H
All data for this body: [vot]
MPC data
| Name (number) |
1997 FH4 (13659) |
| a |
2.45029 |
| e |
0.07675 |
| i / sin(i) |
11.5160 /
0.19964
|
| q |
2.26222
|
| Q |
2.63836
|
| ω |
325.4221 |
| Node |
9.5503 |
| m |
342.2564 |
| n |
0.2570 |
| Epoch |
2460800.5 |
| nobs |
3253 |
| nopp |
23 |
| Years observed |
1979-2025 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.450 |
|
| ep |
0.037 |
|
| sin(ip) |
0.196 |
|
| G |
0.150 |
|
| H |
13.810 |
|
| Mass |
|
|
| D |
2.84 |
0.350 |
| pV |
0.725 |
0.1260 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4502 |
0.0375 |
0.1962 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.84 |
0.350 |
0.350 |
Masiero |
2012ApJ...759L...8M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.725 |
0.1260 |
0.1260 |
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 |
| 13.81 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |