2001 YA157
2001YA157, e8931, K01YF7A
All data for this body: [vot]
MPC data
| Name (number) |
2001 YA157 (408931) |
| a |
2.74308 |
| e |
0.19818 |
| i / sin(i) |
9.5954 /
0.16669
|
| q |
2.19946
|
| Q |
3.28670
|
| ω |
143.9092 |
| Node |
326.0712 |
| m |
277.9764 |
| n |
0.2169 |
| Epoch |
2460200.5 |
| nobs |
209 |
| nopp |
11 |
| Years observed |
2001-2023 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.742 |
|
| ep |
0.199 |
|
| sin(ip) |
0.175 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.700 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7422 |
0.1989 |
0.1752 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 16.70 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |