1998 SY42
1998SY42, 1996 AE12, 1996AE12, 44374, J96A12E, J98S42Y
All data for this body: [vot]
MPC data
| Name (number) |
1998 SY42 (44374) |
| a |
2.74705 |
| e |
0.08688 |
| i / sin(i) |
7.1985 /
0.12531
|
| q |
2.50839
|
| Q |
2.98571
|
| ω |
245.4551 |
| Node |
16.1710 |
| m |
275.6963 |
| n |
0.2165 |
| Epoch |
2460200.5 |
| nobs |
1203 |
| nopp |
20 |
| Years observed |
1996-2023 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.747 |
|
| ep |
0.104 |
|
| sin(ip) |
0.125 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.020 |
|
| Mass |
|
|
| D |
3.03 |
0.431 |
| pV |
0.211 |
0.0529 |
| Rotational Period |
2.957 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7471 |
0.1043 |
0.1249 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.03 |
0.431 |
0.431 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.211 |
0.0529 |
0.0529 |
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 |
| 15.02 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.96 |
|
|
Durech |
2023A&A...675A..24D |
Model |