1999 HT8
1999HT8, 2001 RJ73, 2001RJ73, 53309, J99H08T, K01R73J
All data for this body: [vot]
MPC data
| Name (number) |
1999 HT8 (53309) |
| a |
2.89257 |
| e |
0.02111 |
| i / sin(i) |
11.9439 /
0.20696
|
| q |
2.83152
|
| Q |
2.95362
|
| ω |
350.8528 |
| Node |
207.3271 |
| m |
350.1124 |
| n |
0.2003 |
| Epoch |
2460200.5 |
| nobs |
1819 |
| nopp |
22 |
| Years observed |
1991-2023 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.892 |
|
| ep |
0.062 |
|
| sin(ip) |
0.215 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.560 |
|
| Mass |
|
|
| D |
3.81 |
0.330 |
| pV |
0.146 |
0.0533 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.8923 |
0.0617 |
0.2148 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.81 |
0.330 |
0.330 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.146 |
0.0533 |
0.0533 |
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 |
| 14.56 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |