2001 SY121
2001SY121, G5870, K01SC1Y
All data for this body: [vot]
MPC data
| Name (number) |
2001 SY121 (165870) |
| a |
3.11774 |
| e |
0.10204 |
| i / sin(i) |
13.5211 /
0.23380
|
| q |
2.79959
|
| Q |
3.43588
|
| ω |
60.4795 |
| Node |
200.4534 |
| m |
83.3743 |
| n |
0.1790 |
| Epoch |
2460200.5 |
| nobs |
619 |
| nopp |
17 |
| Years observed |
1994-2023 |
| rms |
0.72 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.115 |
|
| ep |
0.127 |
|
| sin(ip) |
0.241 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.280 |
|
| Mass |
|
|
| D |
3.64 |
0.977 |
| pV |
0.133 |
0.0581 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1150 |
0.1273 |
0.2414 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.64 |
0.977 |
0.977 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.133 |
0.0581 |
0.0581 |
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 |
| 15.28 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |