1999 NR31
1999NR31, 2002 JU110, 2002JU110, H5785, J99N31R, K02JB0U
All data for this body: [vot]
MPC data
| Name (number) |
1999 NR31 (175785) |
| a |
2.19466 |
| e |
0.16389 |
| i / sin(i) |
5.1382 /
0.08956
|
| q |
1.83497
|
| Q |
2.55435
|
| ω |
356.5433 |
| Node |
297.3150 |
| m |
340.3816 |
| n |
0.3031 |
| Epoch |
2460800.5 |
| nobs |
749 |
| nopp |
19 |
| Years observed |
1995-2025 |
| rms |
0.80 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.195 |
|
| ep |
0.116 |
|
| sin(ip) |
0.095 |
|
| G |
0.150 |
|
| H |
16.870 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
5.035 |
| Period quality |
2 |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.1947 |
0.1158 |
0.0949 |
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 |
| 16.87 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 5.03485 |
2 |
Sidereal |
Durech |
2023A&A...675A..24D |
Model |