1999NP31
2000YB121, 38222, J99N31P, K00YC1B
All data for this body: [vot]
MPC data
| Name (number) |
1999NP31 (38222) |
| Packed designation |
38222 |
| a |
2.58749 |
| e |
0.12336 |
| i / sin(i) |
3.5037 /
0.06111
|
| q |
2.26829
|
| Q |
2.90669
|
| ω |
211.9910 |
| Node |
101.5256 |
| m |
136.5367 |
| n |
0.2368 |
| Epoch |
2459600.5 |
| nobs |
1526 |
| nopp |
18 |
| Years observed |
1998-2022 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.588 |
|
| ep |
0.105 |
|
| sin(ip) |
0.048 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.890 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5883 |
0.1048 |
0.0482 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
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 |
| 14.89 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |