1999 XN243
1999XN243, 1980 TJ5, 1980TJ5, 49968, J80T05J, J99XO3N
All data for this body: [vot]
MPC data
| Name (number) |
1999 XN243 (49968) |
| a |
2.40151 |
| e |
0.20369 |
| i / sin(i) |
10.8201 /
0.18773
|
| q |
1.91236
|
| Q |
2.89066
|
| ω |
53.9480 |
| Node |
346.4646 |
| m |
177.0690 |
| n |
0.2648 |
| Epoch |
2460200.5 |
| nobs |
1470 |
| nopp |
17 |
| Years observed |
1954-2023 |
| rms |
0.63 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.401 |
|
| ep |
0.179 |
|
| sin(ip) |
0.194 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.230 |
|
| Mass |
|
|
| D |
3.32 |
0.850 |
| pV |
0.160 |
0.0980 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4008 |
0.1786 |
0.1935 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.32 |
0.850 |
0.850 |
Masiero |
2012ApJ...759L...8M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.160 |
0.0980 |
0.0980 |
Masiero |
2012ApJ...759L...8M |
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 |
| 15.23 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |