1989 SQ2
1989SQ2, 2003 QY63, 2003QY63, 73679, J89S02Q, K03Q63Y
All data for this body: [vot]
MPC data
| Name (number) |
1989 SQ2 (73679) |
| a |
2.29810 |
| e |
0.22206 |
| i / sin(i) |
2.7955 /
0.04877
|
| q |
1.78779
|
| Q |
2.80841
|
| ω |
266.7638 |
| Node |
99.2457 |
| m |
273.1711 |
| n |
0.2829 |
| Epoch |
2460200.5 |
| nobs |
933 |
| nopp |
17 |
| Years observed |
1989-2023 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.298 |
|
| ep |
0.182 |
|
| sin(ip) |
0.034 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.290 |
|
| Mass |
|
|
| D |
1.40 |
0.197 |
| pV |
0.394 |
0.0917 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2980 |
0.1816 |
0.0338 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 1.40 |
0.197 |
0.197 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.394 |
0.0917 |
0.0917 |
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 |
| 16.29 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |