2001 HC9
2001HC9, D4999, K01H09C
All data for this body: [vot]
MPC data
| Name (number) |
2001 HC9 (134999) |
| a |
3.17317 |
| e |
0.07108 |
| i / sin(i) |
15.8915 /
0.27382
|
| q |
2.94761
|
| Q |
3.39873
|
| ω |
224.4618 |
| Node |
49.2569 |
| m |
45.5756 |
| n |
0.1744 |
| Epoch |
2460800.5 |
| nobs |
832 |
| nopp |
18 |
| Years observed |
1992-2025 |
| rms |
0.87 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.174 |
|
| ep |
0.075 |
|
| sin(ip) |
0.263 |
|
| G |
0.150 |
|
| H |
14.520 |
|
| Mass |
|
|
| D |
8.97 |
0.176 |
| pV |
0.046 |
0.0161 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 375 |
Ursula |
0 |
Ursula |
|
Novakovic |
2019EPSC...13.1671N |
HCM |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1737 |
0.0754 |
0.2626 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 8.97 |
0.176 |
0.176 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.046 |
0.0161 |
0.0161 |
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 |
| 14.52 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |