2001HR9
2000DR21, 77454, K00D21R, K01H09R
All data for this body: [vot]
MPC data
| Name (number) |
2001HR9 (77454) |
| Packed designation |
77454 |
| a |
2.99767 |
| e |
0.13150 |
| i / sin(i) |
4.0776 /
0.07111
|
| q |
2.60348
|
| Q |
3.39186
|
| ω |
102.7090 |
| Node |
183.5803 |
| m |
311.1118 |
| n |
0.1899 |
| Epoch |
2459600.5 |
| nobs |
1134 |
| nopp |
18 |
| Years observed |
2000-2021 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.996 |
|
| ep |
0.137 |
|
| sin(ip) |
0.076 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.530 |
|
| Mass |
|
|
| D |
7.22 |
0.258 |
| pV |
0.071 |
0.0165 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9958 |
0.1374 |
0.0764 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 7.22 |
0.258 |
0.258 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.071 |
0.0165 |
0.0165 |
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 |
| 14.53 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |