1999 UE20
1999UE20, 1999 TG315, 1999TG315, G4871, J99TV5G, J99U20E
All data for this body: [vot]
MPC data
| Name (number) |
1999 UE20 (164871) |
| a |
2.56089 |
| e |
0.06752 |
| i / sin(i) |
3.0310 /
0.05288
|
| q |
2.38798
|
| Q |
2.73380
|
| ω |
303.5116 |
| Node |
176.6431 |
| m |
348.9578 |
| n |
0.2405 |
| Epoch |
2460800.5 |
| nobs |
490 |
| nopp |
19 |
| Years observed |
1997-2025 |
| rms |
0.88 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.560 |
|
| ep |
0.111 |
|
| sin(ip) |
0.055 |
|
| G |
0.150 |
|
| H |
16.740 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.933 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5596 |
0.1113 |
0.0547 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 16.74 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |