Allen
19727, 1994 LK4, 1994LK4, 1999 XS2, 1999XS2, J94L04K, J99X02S
All data for this body: [vot]
MPC data
| Name (number) |
Allen (19727) |
| a |
2.43262 |
| e |
0.18904 |
| i / sin(i) |
13.3682 /
0.23121
|
| q |
1.97277
|
| Q |
2.89248
|
| ω |
325.2316 |
| Node |
252.9826 |
| m |
274.8620 |
| n |
0.2598 |
| Epoch |
2460200.5 |
| nobs |
3011 |
| nopp |
24 |
| Years observed |
1986-2023 |
| rms |
0.54 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.434 |
|
| ep |
0.221 |
|
| sin(ip) |
0.245 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.220 |
|
| Mass |
|
|
| D |
5.95 |
0.091 |
| pV |
0.262 |
0.0483 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4344 |
0.2213 |
0.2455 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.95 |
0.091 |
0.091 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.262 |
0.0483 |
0.0483 |
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 |
| 13.22 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |