1997 AD4
1997AD4, 1999 RN190, 1999RN190, 42575, J97A04D, J99RJ0N
All data for this body: [vot]
MPC data
| Name (number) |
1997 AD4 (42575) |
| a |
2.57481 |
| e |
0.08536 |
| i / sin(i) |
3.5451 /
0.06184
|
| q |
2.35503
|
| Q |
2.79459
|
| ω |
150.2410 |
| Node |
324.7396 |
| m |
315.8171 |
| n |
0.2386 |
| Epoch |
2460800.5 |
| nobs |
1568 |
| nopp |
22 |
| Years observed |
1992-2025 |
| rms |
0.78 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.574 |
|
| ep |
0.157 |
|
| sin(ip) |
0.069 |
|
| G |
0.150 |
|
| H |
15.180 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.577 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5743 |
0.1566 |
0.0693 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 15.18 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |