1997 HQ11
1997HQ11, 2004 PO89, 2004PO89, 90914, J97H11Q, K04P89O
All data for this body: [vot]
MPC data
| Name (number) |
1997 HQ11 (90914) |
| a |
3.21112 |
| e |
0.14013 |
| i / sin(i) |
5.9901 /
0.10436
|
| q |
2.76114
|
| Q |
3.66110
|
| ω |
75.1047 |
| Node |
236.1725 |
| m |
232.1531 |
| n |
0.1713 |
| Epoch |
2460800.5 |
| nobs |
1064 |
| nopp |
24 |
| Years observed |
1993-2025 |
| rms |
0.85 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.233 |
|
| ep |
0.102 |
|
| sin(ip) |
0.121 |
|
| G |
0.150 |
|
| H |
14.640 |
|
| Mass |
|
|
| D |
6.81 |
0.189 |
| pV |
0.073 |
0.0087 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.2327 |
0.1015 |
0.1214 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 6.81 |
0.189 |
0.189 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.073 |
0.0087 |
0.0087 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 14.64 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |