1999NJ62
1995WL10, 1998HG130, 20487, J95W10L, J98HD0G, J99N62J
All data for this body: [vot]
MPC data
| Name (number) |
1999NJ62 (20487) |
| Packed designation |
20487 |
| a |
2.73441 |
| e |
0.20939 |
| i / sin(i) |
8.3762 /
0.14567
|
| q |
2.16186
|
| Q |
3.30695
|
| ω |
103.1185 |
| Node |
231.2611 |
| m |
330.6206 |
| n |
0.2180 |
| Epoch |
2459600.5 |
| nobs |
1232 |
| nopp |
20 |
| Years observed |
1995-2021 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.735 |
|
| ep |
0.166 |
|
| sin(ip) |
0.167 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.440 |
|
| Mass |
|
|
| D |
4.55 |
0.745 |
| pV |
0.195 |
0.0687 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7352 |
0.1656 |
0.1673 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.55 |
0.745 |
0.745 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.195 |
0.0687 |
0.0687 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 14.44 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |