1999UA31
2002NA15, I1961, J99U31A, K02N15A
All data for this body: [vot]
MPC data
| Name (number) |
1999UA31 (181961) |
| Packed designation |
I1961 |
| a |
2.20472 |
| e |
0.21191 |
| i / sin(i) |
4.3052 /
0.07507
|
| q |
1.73753
|
| Q |
2.67191
|
| ω |
258.0241 |
| Node |
47.9242 |
| m |
339.7212 |
| n |
0.3011 |
| Epoch |
2459600.5 |
| nobs |
143 |
| nopp |
10 |
| Years observed |
1999-2021 |
| rms |
0.55 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.205 |
|
| ep |
0.160 |
|
| sin(ip) |
0.065 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
17.710 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2052 |
0.1599 |
0.0649 |
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 |
| 17.71 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |