1998 SQ109
1998SQ109, 74269, J98SA9Q
All data for this body: [vot]
MPC data
| Name (number) |
1998 SQ109 (74269) |
| a |
2.53358 |
| e |
0.18913 |
| i / sin(i) |
5.6836 /
0.09903
|
| q |
2.05440
|
| Q |
3.01276
|
| ω |
180.2599 |
| Node |
247.6007 |
| m |
30.2717 |
| n |
0.2444 |
| Epoch |
2460200.5 |
| nobs |
2179 |
| nopp |
17 |
| Years observed |
1998-2023 |
| rms |
0.62 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.531 |
|
| ep |
0.180 |
|
| sin(ip) |
0.112 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.770 |
|
| Mass |
|
|
| D |
2.69 |
0.445 |
| pV |
0.386 |
0.1513 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5314 |
0.1802 |
0.1121 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.69 |
0.445 |
0.445 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.386 |
0.1513 |
0.1513 |
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 |
| 14.77 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |