Hermainkhan
1986TH4, 1994PF32, 1998QL33, 21544, J86T04H, J94P32F, J98Q33L
All data for this body: [vot]
MPC data
| Name (number) |
Hermainkhan (21544) |
| Packed designation |
21544 |
| a |
2.52825 |
| e |
0.10269 |
| i / sin(i) |
11.3370 /
0.19658
|
| q |
2.26862
|
| Q |
2.78789
|
| ω |
292.5995 |
| Node |
316.4406 |
| m |
11.3146 |
| n |
0.2452 |
| Epoch |
2459600.5 |
| nobs |
2172 |
| nopp |
20 |
| Years observed |
1986-2021 |
| rms |
0.65 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.529 |
|
| ep |
0.101 |
|
| sin(ip) |
0.205 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.970 |
|
| Mass |
|
|
| D |
4.51 |
0.095 |
| pV |
0.239 |
0.0516 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5294 |
0.1008 |
0.2051 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.51 |
0.095 |
0.095 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.239 |
0.0516 |
0.0516 |
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 |
| 13.97 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |