1999 XG40
1999XG40, 41248, J99X40G
All data for this body: [vot]
MPC data
| Name (number) |
1999 XG40 (41248) |
| a |
2.93145 |
| e |
0.07431 |
| i / sin(i) |
1.9628 /
0.03425
|
| q |
2.71362
|
| Q |
3.14928
|
| ω |
10.5818 |
| Node |
346.4300 |
| m |
311.3211 |
| n |
0.1964 |
| Epoch |
2460200.5 |
| nobs |
1529 |
| nopp |
21 |
| Years observed |
1998-2023 |
| rms |
0.67 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.932 |
|
| ep |
0.044 |
|
| sin(ip) |
0.045 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.460 |
|
| Mass |
|
|
| D |
4.78 |
0.322 |
| pV |
0.177 |
0.0569 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9321 |
0.0439 |
0.0454 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.78 |
0.322 |
0.322 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.177 |
0.0569 |
0.0569 |
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 |
| 14.46 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |