This data from MPC bears no resemblance to your data.
Putting the data into the sky program has it no where near
the positions on your program.
What am I doing wrong.
Note the position for the 26 Jan?
Orbital elements:
2004 BL86 PHA 0.004A
Epoch 2004 Jan. 16.0 TT = JDT 2453020.5 MPC
M 24.06569 (2000.0) P Q
n 0.53764402 Peri. 309.77739 +0.17125920 -0.92924834
a 1.4978656 Node 127.19921 +0.98185576 +0.13351605
e 0.4043040 Incl. 24.26670 +0.08142210 +0.34448656
P 1.83 H 18.8 G 0.15
From 10 observations 2004 Jan. 30-31.
Ephemeris:
2004 BL86 a,e,i = 1.50, 0.40, 24 q = 0.8923
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 01 26 14 13.36 +09 38.5 0.334 1.078 97.2 64.9 18.9
2004 02 05 14 28.98 +20 32.5 0.363 1.137 105.3 56.7 18.9
2004 02 15 14 37.32 +29 52.5 0.400 1.198 112.4 49.7 19.1
2004 02 25 14 37.37 +37 33.8 0.444 1.260 117.9 43.9 19.2
2004 03 06 14 28.82 +43 27.6 0.495 1.322 121.9 39.6 19.4
2004 03 16 14 12.74 +47 26.9 0.553 1.383 124.1 36.5 19.7
2004 03 26 13 51.89 +49 28.8 0.619 1.443 124.7 34.7 20.0
2004 04 05 13 30.60 +49 41.3 0.693 1.500 123.7 33.7 20.3
2004 04 15 13 12.62 +48 25.0 0.775 1.556 121.6 33.3 20.6
2004 04 25 12 59.90 +46 04.5 0.864 1.609 118.6 33.3 20.9
2004 05 05 12 52.76 +43 02.9 0.960 1.660 114.9 33.4 21.2
2004 05 15 12 50.46 +39 38.3 1.063 1.708 110.9 33.6 21.5
2004 05 25 12 52.08 +36 02.3 1.172 1.753 106.5 33.6 21.8
2004 06 04 12 56.78 +32 23.0 1.286 1.796 102.0 33.5 22.0