2000 HD77
2000HD77, 2001 QT272, 2001QT272, 81631, K00H77D, K01QR2T
All data for this body: [vot]
MPC data
| Name (number) |
2000 HD77 (81631) |
| a |
2.81446 |
| e |
0.08066 |
| i / sin(i) |
7.1324 /
0.12416
|
| q |
2.58744
|
| Q |
3.04148
|
| ω |
119.9492 |
| Node |
82.2125 |
| m |
126.9630 |
| n |
0.2087 |
| Epoch |
2460800.5 |
| nobs |
1089 |
| nopp |
20 |
| Years observed |
2000-2025 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.814 |
|
| ep |
0.120 |
|
| sin(ip) |
0.107 |
|
| G |
0.150 |
|
| H |
15.290 |
|
| Mass |
|
|
| D |
5.21 |
0.203 |
| pV |
0.071 |
0.0087 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.8139 |
0.1200 |
0.1071 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.21 |
0.203 |
0.203 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.071 |
0.0087 |
0.0087 |
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 |
| 15.29 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |