2017 HQ40
2017HQ40, ~057U, K17H40Q
All data for this body: [vot]
MPC data
| Name (number) |
2017 HQ40 (639684) |
| a |
2.89521 |
| e |
0.10583 |
| i / sin(i) |
11.1150 /
0.19278
|
| q |
2.58880
|
| Q |
3.20163
|
| ω |
256.3279 |
| Node |
55.8340 |
| m |
153.7330 |
| n |
0.2001 |
| Epoch |
2460800.5 |
| nobs |
75 |
| nopp |
10 |
| Years observed |
1999-2023 |
| rms |
0.27 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.893 |
|
| ep |
0.087 |
|
| sin(ip) |
0.180 |
|
| G |
0.150 |
|
| H |
17.300 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.8931 |
0.0873 |
0.1802 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 17.30 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |