"Pseudo-MPEC" for C46ML81

Created 2026 Oct 4 22:35:05 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     C46ML81*1C2026 10 04.34541802 10 31.858-00 42 38.09   ~A48o 19.76GVNEOCP703
     C46ML81 1C2026 10 04.34769002 10 25.946-00 41 32.78   ~A48o 19.51GVNEOCP703
     C46ML81 1C2026 10 04.34996602 10 20.096-00 40 25.86   ~A48o 19.22GVNEOCP703
     C46ML81 1C2026 10 04.35223202 10 14.239-00 39 21.31   ~A48o 19.17GVNEOCP703
     C46ML81 KC2026 10 04.38770602 08 38.825-00 23 22.85   ~A4A5 19.3 VZNEOCPH36
     C46ML81 1C2026 10 04.39270802 08 32.449-00 20 20.65   ~A49o 19.17GVNEOCPI52
     C46ML81 1C2026 10 04.39311302 08 31.470-00 20 09.64   ~A49o 19.39GVNEOCPI52
     C46ML81 1C2026 10 04.39352002 08 30.491-00 19 58.91   ~A49o 19.38GVNEOCPI52
     C46ML81 1C2026 10 04.39392502 08 29.497-00 19 47.06   ~A49o 19.09GVNEOCPI52
     C46ML81 KC2026 10 04.39529202 08 20.345-00 19 53.00   ~A4A5 19.5 VZNEOCPH36
     C46ML81 KC2026 10 04.40293302 08 01.908-00 16 23.20   ~A4A5 19.5 VZNEOCPH36

Station data:
(703) Catalina Sky Survey  (N32.417029 W110.732640)
   US/Arizona.  Observer E. J. Christensen. Measurers T. Beuden, V. F.
   Carvajal, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H.
   Gröller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D.
   Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchoś. 0.68 m Schmidt + 10K
   CCD.
(H36) Sandlot Observatory, Scranton  (N38.797700 W95.706554)  US/Kansas.
   Observer G. Hug. 0.56-m reflector + CCD.
(I52) Steward Observatory, Mt. Lemmon Station  (N32.442570 W110.788920)
   US/Arizona. Measurers T. Beuden, V. F. Carvajal, D. Fay, J. B. Fazekas, D.
   C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. K. Hogan, R. A.
   Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F. C.
   Shelly, K. W. Wierzchoś. 1.0-m prime focus + CCD.

Orbital elements:  C46ML81
   Perihelion 2026 Aug 18.897663 +/- 1.2 TT = 21:32:38.1 (JD 2461271.397663)
Epoch 2026 Oct  4.0 TT = JDT 2461317.5   Earth MOID: 0.0060   Ve: 0.0125
M  15.713588640 +/- 2.5             Ma: 0.0141                   AutoNEOCP
n   0.340841479 +/- 0.0465          Peri.  282.507025 +/- 0.46
a   2.029712008 +/- 0.185           Node    14.365842 +/- 0.28
e   0.64155838 +/- 0.0349           Incl.    3.933758 +/- 0.34
P   2.89169                H 27.18  G  0.15   U 10.7
q 0.727533243 +/- 0.00468    Q 3.331890774 +/- 0.374      (J2000 ecliptic)
From 11 observations 2026 Oct. 4 (82.8 min); mean residual 0".28
Residuals in arcseconds: 
261004 703  .42+  .07-    261004 H36  .19+  .17-    261004 I52  .24+  .24+    
261004 703  .20-  .51-    261004 I52  .37-  .22+    261004 H36  .01+  .07-    
261004 703  .06+  .69+    261004 I52  .11-  .05+    261004 H36  .10-  .11+    
261004 703  .37-  .03-    261004 I52  .22+  .44-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 10 04 23  01 51 53.954   +03 03 47.07  .02353 1.0227 162.5 20.0  230 129
2026 10 05 00  01 50 57.697   +03 14 55.72  .02393 1.0231 162.7 20.0  255 129
2026 10 05 01  01 50 03.267   +03 25 42.15  .02433 1.0235 163.0 20.0  280 129
2026 10 05 02  01 49 10.577   +03 36 07.40  .02473 1.0239 163.3 20.1  306 129
2026 10 05 03  01 48 19.548   +03 46 12.46  .02514 1.0243 163.5 20.1  331 129
2026 10 05 04  01 47 30.102   +03 55 58.25  .02554 1.0247 163.8 20.1  357 129
2026 10 05 05  01 46 42.168   +04 05 25.66  .02594 1.0251 164.0 20.2  383 129
2026 10 05 06  01 45 55.678   +04 14 35.49  .02635 1.0255 164.3 20.2  409 129
2026 10 05 07  01 45 10.570   +04 23 28.53  .02675 1.0259 164.5 20.2  435 129
2026 10 05 08  01 44 26.783   +04 32 05.51  .02716 1.0263 164.7 20.2  461 129
2026 10 05 09  01 43 44.260   +04 40 27.12  .02756 1.0267 164.9 20.3  487 129
2026 10 05 10  01 43 02.949   +04 48 34.01  .02797 1.0272 165.2 20.3  513 129
2026 10 05 11  01 42 22.798   +04 56 26.81  .02837 1.0276 165.4 20.3  539 129
2026 10 05 12  01 41 43.760   +05 04 06.10  .02878 1.0280 165.6 20.3  565 129
2026 10 05 13  01 41 05.789   +05 11 32.44  .02919 1.0284 165.7 20.4  590 129
2026 10 05 14  01 40 28.844   +05 18 46.34  .02959 1.0288 165.9 20.4  615 129
2026 10 05 15  01 39 52.882   +05 25 48.31  .03000 1.0292 166.1 20.4  640 129
2026 10 05 16  01 39 17.867   +05 32 38.82  .03041 1.0296 166.3 20.4  665 129
2026 10 05 17  01 38 43.760   +05 39 18.31  .03082 1.0300 166.5 20.5  690 129
2026 10 05 18  01 38 10.528   +05 45 47.22  .03123 1.0304 166.6 20.5  714 129
2026 10 05 19  01 37 38.137   +05 52 05.95  .03164 1.0308 166.8 20.5  738 128
2026 10 05 20  01 37 06.557   +05 58 14.87  .03205 1.0312 167.0 20.5  762 128
2026 10 05 21  01 36 35.757   +06 04 14.37  .03246 1.0316 167.1 20.5  785 128
2026 10 05 22  01 36 05.708   +06 10 04.78  .03287 1.0320 167.3 20.6  809 128
2026 10 05 23  01 35 36.384   +06 15 46.44  .03328 1.0324 167.4 20.6  832 128
2026 10 06 00  01 35 07.760   +06 21 19.66  .03369 1.0329 167.6 20.6  855 128
2026 10 06 01  01 34 39.809   +06 26 44.75  .03410 1.0333 167.7 20.6  877 128
2026 10 06 02  01 34 12.510   +06 32 01.99  .03451 1.0337 167.9 20.7  899 128
2026 10 06 03  01 33 45.839   +06 37 11.65  .03492 1.0341 168.0 20.7  921 128
2026 10 06 04  01 33 19.776   +06 42 14.01  .03533 1.0345 168.1 20.7  943 128
2026 10 06 05  01 32 54.299   +06 47 09.30  .03574 1.0349 168.3 20.7  965 128
2026 10 06 06  01 32 29.389   +06 51 57.77  .03616 1.0353 168.4 20.7  986 128
2026 10 06 07  01 32 05.028   +06 56 39.64  .03657 1.0357 168.5 20.8 1007 128
2026 10 06 08  01 31 41.198   +07 01 15.14  .03698 1.0361 168.7 20.8 1027 128
2026 10 06 09  01 31 17.881   +07 05 44.48  .03739 1.0365 168.8 20.8 1048 128
2026 10 06 10  01 30 55.061   +07 10 07.84  .03781 1.0369 168.9 20.8 1068 128
2026 10 06 11  01 30 32.723   +07 14 25.43  .03822 1.0373 169.0 20.8 1087 128
2026 10 06 12  01 30 10.851   +07 18 37.44  .03863 1.0378 169.1 20.9 1107 128
2026 10 06 13  01 29 49.431   +07 22 44.02  .03905 1.0382 169.3 20.9 1126 128
2026 10 06 14  01 29 28.450   +07 26 45.36  .03946 1.0386 169.4 20.9 1145 128
2026 10 06 15  01 29 07.893   +07 30 41.62  .03987 1.0390 169.5 20.9 1164 128
2026 10 06 16  01 28 47.748   +07 34 32.95  .04029 1.0394 169.6 20.9 1183 128
2026 10 06 17  01 28 28.002   +07 38 19.50  .04070 1.0398 169.7 21.0 1201 128
2026 10 06 18  01 28 08.645   +07 42 01.41  .04112 1.0402 169.8 21.0 1219 128
2026 10 06 19  01 27 49.665   +07 45 38.82  .04153 1.0406 169.9 21.0 1237 128
2026 10 06 20  01 27 31.050   +07 49 11.88  .04195 1.0410 170.0 21.0 1255 128
2026 10 06 21  01 27 12.791   +07 52 40.69  .04236 1.0414 170.1 21.0 1272 128
2026 10 06 22  01 26 54.877   +07 56 05.38  .04277 1.0418 170.2 21.0 1289 128