1999 NT20
1999NT20, 1996 TN57, 1996TN57, 40359, J96T57N, J99N20T
All data for this body: [vot]
MPC data
| Name (number) |
1999 NT20 (40359) |
| a |
2.23853 |
| e |
0.13597 |
| i / sin(i) |
6.2799 /
0.10938
|
| q |
1.93415
|
| Q |
2.54292
|
| ω |
305.9029 |
| Node |
310.9283 |
| m |
280.5356 |
| n |
0.2943 |
| Epoch |
2460800.5 |
| nobs |
2080 |
| nopp |
21 |
| Years observed |
1995-2025 |
| rms |
0.72 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.239 |
|
| ep |
0.137 |
|
| sin(ip) |
0.121 |
|
| G |
0.150 |
|
| H |
15.410 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
3.470 |
| Period quality |
2 |
| Spectral Class |
X |
| Spectral Class Score |
9.485 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2389 |
0.1366 |
0.1209 |
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 |
| 15.41 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 3.471 |
2 |
Synodic |
Waszczak |
2015AJ....150...75W |
Lightcurve |