2015 HW20
2015HW20, ~04YL, 2017 RT34, 2017RT34, K15H20W, K17R34T
All data for this body: [vot]
MPC data
| Name (number) |
2015 HW20 (637505) |
| a |
2.99215 |
| e |
0.10520 |
| i / sin(i) |
3.7399 /
0.06523
|
| q |
2.67738
|
| Q |
3.30693
|
| ω |
318.9011 |
| Node |
153.5182 |
| m |
58.8421 |
| n |
0.1904 |
| Epoch |
2460800.5 |
| nobs |
148 |
| nopp |
12 |
| Years observed |
2005-2025 |
| rms |
0.93 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.991 |
|
| ep |
0.123 |
|
| sin(ip) |
0.056 |
|
| G |
0.150 |
|
| H |
16.950 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
0.231 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9913 |
0.1233 |
0.0564 |
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 |
| 16.95 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |