2017 HW31
2017HW31, 2016 BU27, 2016BU27, K16B27U, K17H31W, o3803
All data for this body: [vot]
MPC data
| Name (number) |
2017 HW31 (503803) |
| a |
2.68677 |
| e |
0.02160 |
| i / sin(i) |
9.7689 /
0.16967
|
| q |
2.62873
|
| Q |
2.74480
|
| ω |
76.9547 |
| Node |
102.3745 |
| m |
211.2128 |
| n |
0.2238 |
| Epoch |
2460200.5 |
| nobs |
130 |
| nopp |
10 |
| Years observed |
1994-2023 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.684 |
|
| ep |
0.051 |
|
| sin(ip) |
0.152 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
17.260 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6842 |
0.0510 |
0.1517 |
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 |
| 17.26 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |