1998 HQ23
1998HQ23, 44115, J98H23Q
All data for this body: [vot]
MPC data
| Name (number) |
1998 HQ23 (44115) |
| a |
2.40759 |
| e |
0.11101 |
| i / sin(i) |
22.2992 /
0.37944
|
| q |
2.14032
|
| Q |
2.67487
|
| ω |
60.2817 |
| Node |
229.7458 |
| m |
34.3906 |
| n |
0.2638 |
| Epoch |
2460800.5 |
| nobs |
1591 |
| nopp |
21 |
| Years observed |
1998-2025 |
| rms |
0.69 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.408 |
|
| ep |
0.130 |
|
| sin(ip) |
0.389 |
|
| G |
0.150 |
|
| H |
15.280 |
|
| Mass |
|
|
| D |
2.03 |
0.572 |
| pV |
0.391 |
0.1372 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4083 |
0.1302 |
0.3891 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.03 |
0.572 |
0.572 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.391 |
0.1372 |
0.1372 |
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 |
| 15.28 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |