2007 HR81
2007HR81, 2004 VJ66, 2004VJ66, K04V66J, K07H81R, W4821
All data for this body: [vot]
MPC data
| Name (number) |
2007 HR81 (324821) |
| a |
2.96778 |
| e |
0.04319 |
| i / sin(i) |
4.8302 /
0.08420
|
| q |
2.83961
|
| Q |
3.09596
|
| ω |
245.1007 |
| Node |
36.8046 |
| m |
125.1233 |
| n |
0.1928 |
| Epoch |
2460800.5 |
| nobs |
278 |
| nopp |
15 |
| Years observed |
2002-2024 |
| rms |
0.92 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.968 |
|
| ep |
0.056 |
|
| sin(ip) |
0.076 |
|
| G |
0.150 |
|
| H |
16.500 |
|
| Mass |
|
|
| D |
3.36 |
0.612 |
| pV |
0.043 |
0.0167 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9678 |
0.0556 |
0.0764 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.36 |
0.612 |
0.612 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.043 |
0.0167 |
0.0167 |
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 |
| 16.50 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |