1999 XX216
1999XX216, 2004 XL134, 2004XL134, I9489, J99XL6X, K04XD4L
All data for this body: [vot]
MPC data
| Name (number) |
1999 XX216 (189489) |
| a |
3.07572 |
| e |
0.05240 |
| i / sin(i) |
8.5426 /
0.14855
|
| q |
2.91456
|
| Q |
3.23688
|
| ω |
93.5168 |
| Node |
287.5668 |
| m |
223.7972 |
| n |
0.1827 |
| Epoch |
2460200.5 |
| nobs |
368 |
| nopp |
13 |
| Years observed |
1999-2023 |
| rms |
0.79 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.074 |
|
| ep |
0.023 |
|
| sin(ip) |
0.169 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.580 |
|
| Mass |
|
|
| D |
3.51 |
0.809 |
| pV |
0.083 |
0.0723 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0744 |
0.0230 |
0.1687 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.51 |
0.809 |
0.809 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.083 |
0.0723 |
0.0723 |
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 |
| 15.58 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |