2015 HQ21
2015HQ21, ~0clc, K15H21Q
All data for this body: [vot]
MPC data
| Name (number) |
2015 HQ21 (769024) |
| a |
2.26143 |
| e |
0.19420 |
| i / sin(i) |
8.4000 /
0.14608
|
| q |
1.82227
|
| Q |
2.70059
|
| ω |
74.3893 |
| Node |
42.9333 |
| m |
48.3466 |
| n |
0.2898 |
| Epoch |
2460800.5 |
| nobs |
140 |
| nopp |
8 |
| Years observed |
2003-2025 |
| rms |
0.86 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.384 |
|
| ep |
0.315 |
|
| sin(ip) |
0.147 |
|
| G |
0.150 |
|
| H |
18.630 |
|
| 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 |
| 2.3844 |
0.3145 |
0.1466 |
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 |
| 18.63 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |