1999XJ189
1964EW, 1990CM, 1993TY32, 1998US32, 20737, J64E00W, J90C00M, J93T32Y, J98U32S, J99XI9J
All data for this body: [vot]
MPC data
| Name (number) |
1999XJ189 (20737) |
| Packed designation |
20737 |
| a |
3.03544 |
| e |
0.06186 |
| i / sin(i) |
10.1440 /
0.17612
|
| q |
2.84767
|
| Q |
3.22321
|
| ω |
126.2922 |
| Node |
44.7919 |
| m |
342.5706 |
| n |
0.1864 |
| Epoch |
2459600.5 |
| nobs |
2072 |
| nopp |
22 |
| Years observed |
1964-2022 |
| rms |
0.66 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.036 |
|
| ep |
0.092 |
|
| sin(ip) |
0.164 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.280 |
|
| Mass |
|
|
| D |
7.36 |
0.338 |
| pV |
0.188 |
0.0100 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0357 |
0.0916 |
0.1644 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 7.36 |
0.338 |
0.338 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.188 |
0.0100 |
0.0100 |
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 |
| 13.28 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |