1999 RT81
1999RT81, 96778, J99R81T
All data for this body: [vot]
MPC data
| Name (number) |
1999 RT81 (96778) |
| a |
2.57613 |
| e |
0.22934 |
| i / sin(i) |
9.0800 /
0.15781
|
| q |
1.98533
|
| Q |
3.16693
|
| ω |
63.0074 |
| Node |
336.9697 |
| m |
41.8257 |
| n |
0.2384 |
| Epoch |
2460800.5 |
| nobs |
1276 |
| nopp |
14 |
| Years observed |
1999-2025 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.576 |
|
| ep |
0.196 |
|
| sin(ip) |
0.173 |
|
| G |
0.150 |
|
| H |
15.500 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
3.723 |
| Period quality |
2 |
| Spectral Class |
S |
| Spectral Class Score |
8.909 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5763 |
0.1959 |
0.1729 |
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 |
| 15.50 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 3.72276 |
2 |
Sidereal |
Durech |
2023A&A...675A..24D |
Model |