1998 SA74
1998SA74, 2001 HZ29, 2001HZ29, 49185, J98S74A, K01H29Z
All data for this body: [vot]
MPC data
| Name (number) |
1998 SA74 (49185) |
| a |
2.55706 |
| e |
0.05961 |
| i / sin(i) |
6.5202 /
0.11355
|
| q |
2.40464
|
| Q |
2.70949
|
| ω |
273.4821 |
| Node |
49.5228 |
| m |
231.1524 |
| n |
0.2410 |
| Epoch |
2460800.5 |
| nobs |
3055 |
| nopp |
22 |
| Years observed |
1990-2025 |
| rms |
0.65 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.558 |
|
| ep |
0.033 |
|
| sin(ip) |
0.102 |
|
| G |
0.150 |
|
| H |
14.800 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
45.739 |
| Period quality |
2 |
| Spectral Class |
X |
| Spectral Class Score |
3.165 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5577 |
0.0326 |
0.1015 |
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 |
| 14.80 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 45.7391 |
2 |
Synodic |
Pal |
2020ApJS..247...26P |
Lightcurve |