1999TQ155
1981UB25, 20647, J81U25B, J99TF5Q
All data for this body: [vot]
MPC data
| Name (number) |
1999TQ155 (20647) |
| Packed designation |
20647 |
| a |
2.72603 |
| e |
0.10807 |
| i / sin(i) |
11.7186 /
0.20311
|
| q |
2.43143
|
| Q |
3.02063
|
| ω |
27.0613 |
| Node |
198.3406 |
| m |
147.3721 |
| n |
0.2190 |
| Epoch |
2459600.5 |
| nobs |
2205 |
| nopp |
22 |
| Years observed |
1981-2021 |
| rms |
0.61 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.726 |
|
| ep |
0.139 |
|
| sin(ip) |
0.205 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.750 |
|
| Mass |
|
|
| D |
5.11 |
0.126 |
| pV |
0.224 |
0.0494 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7264 |
0.1389 |
0.2054 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.11 |
0.126 |
0.126 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.224 |
0.0494 |
0.0494 |
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 |
| 13.75 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |