2001HX21
2000CA114, A8199, K00CB4A, K01H21X
All data for this body: [vot]
MPC data
| Name (number) |
2001HX21 (108199) |
| Packed designation |
A8199 |
| a |
2.55844 |
| e |
0.17661 |
| i / sin(i) |
13.4256 /
0.23218
|
| q |
2.10660
|
| Q |
3.01028
|
| ω |
356.9542 |
| Node |
35.0441 |
| m |
203.8968 |
| n |
0.2408 |
| Epoch |
2459600.5 |
| nobs |
1640 |
| nopp |
16 |
| Years observed |
1997-2021 |
| rms |
0.65 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.560 |
|
| ep |
0.150 |
|
| sin(ip) |
0.216 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.190 |
|
| Mass |
|
|
| D |
5.27 |
0.237 |
| pV |
0.211 |
0.0560 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5598 |
0.1504 |
0.2157 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.27 |
0.237 |
0.237 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.211 |
0.0560 |
0.0560 |
Masiero |
2011ApJ...741...68M |
NEATM |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 14.19 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |