1999 XJ37
1999XJ37, 1998 MU20, 1998MU20, 41245, J98M20U, J99X37J
All data for this body: [vot]
MPC data
| Name (number) |
1999 XJ37 (41245) |
| a |
2.67231 |
| e |
0.19413 |
| i / sin(i) |
16.4689 /
0.28349
|
| q |
2.15353
|
| Q |
3.19109
|
| ω |
275.5396 |
| Node |
82.7583 |
| m |
338.9670 |
| n |
0.2256 |
| Epoch |
2460800.5 |
| nobs |
2310 |
| nopp |
22 |
| Years observed |
1998-2025 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.672 |
|
| ep |
0.137 |
|
| sin(ip) |
0.275 |
|
| G |
0.150 |
|
| H |
13.810 |
|
| Mass |
|
|
| D |
5.13 |
0.381 |
| pV |
0.292 |
0.0598 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6720 |
0.1370 |
0.2747 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.13 |
0.381 |
0.381 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.292 |
0.0598 |
0.0598 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 13.81 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |