1997 MA4
1997MA4, 13676, 1993 RU12, 1993RU12, 1998 SD99, 1998SD99, J93R12U, J97M04A, J98S99D
All data for this body: [vot]
MPC data
| Name (number) |
1997 MA4 (13676) |
| a |
2.85512 |
| e |
0.01239 |
| i / sin(i) |
1.3765 /
0.02402
|
| q |
2.81974
|
| Q |
2.89050
|
| ω |
142.3282 |
| Node |
346.0203 |
| m |
305.6781 |
| n |
0.2043 |
| Epoch |
2460200.5 |
| nobs |
1890 |
| nopp |
24 |
| Years observed |
1993-2023 |
| rms |
0.68 |
Best values
|
Value |
Standard error |
| Parent |
Koronis (158) |
|
| |
|
|
| ap |
2.855 |
|
| ep |
0.047 |
|
| sin(ip) |
0.036 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.350 |
|
| Mass |
|
|
| D |
4.99 |
0.506 |
| pV |
0.214 |
0.0799 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 158 |
Koronis |
605 |
Koronis |
-0.1500 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.8550 |
0.0468 |
0.0363 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.99 |
0.506 |
0.506 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.214 |
0.0799 |
0.0799 |
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 |
| 14.35 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 12.53 |
|
|
Durech |
2023A&A...675A..24D |
Model |