"Pseudo-MPEC" for ST26H52

Created 2026 Aug 26 0:35:11 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

• Astrometry
• Observing stations
• Orbital elements
• Residuals
• Ephemeris
• Astrometry (from NEOCP, if available)
• 'Scout' (JPL) information
• NEOfixer information

 
 Astrometry: 
     ST26H52* C2026 08 17.27477220 46 41.007+12 49 48.35   ~8OFo 19.40GVNEOCPU68
     ST26H52  C2026 08 17.27811320 46 56.768+12 49 04.42   ~8OFo 19.40GVNEOCPU68
     ST26H52  C2026 08 17.29505620 48 15.530+12 45 20.38   ~8OFo 19.07GVNEOCPU74
     ST26H52  C2026 08 17.29736120 48 26.249+12 44 49.40   ~8OFo 19.07GVNEOCPU74
     ST26H52  C2026 08 17.33143120 51 02.937+12 37 12.14   ~8OFo 19.17GVNEOCPU74
     ST26H52  C2026 08 17.33477220 51 18.107+12 36 26.77   ~8OFo 19.17GVNEOCPU74

Station data:
(U68) JPL SynTrack Robotic Telescope, Auberry  (N37.070387 W119.412990)
   US/California.  Observers N. Saini, C. Zhai, R. Trahan, M. Zhan, M. Shao.
   0.28-m f/2.2 Schmidt + CCD.
(U74) JPL SynTrack Robotic Telescope 2, Auberry  (N37.070341 W119.412800)
   US/California.  Observers N. Saini, C. Zhai, R. Trahan, M. Zhan, M. Shao.
   0.36-m f/2.2 Schmidt.

Orbital elements:  ST26H52
   Perihelion 2026 Jul 24.109384 +/- 1.44 TT =  2:37:30.7 (JD 2461245.609384)
Epoch 2026 Aug 17.0 TT = JDT 2461269.5   Earth MOID: 0.0048   Ma: 0.0216
M  13.437438335 +/- 2.2             (J2000 ecliptic)             AutoNEOCP
n   0.562456748 +/- 0.0816          Peri.  140.193939 +/- 4.6
a   1.453483016 +/- 0.141           Node   156.628441 +/- 2.9
e   0.31736612 +/- 0.0687           Incl.    1.011090 +/- 0.31
P   1.752/640.037d         H 28.68  G  0.15   U 11.1
q 0.992196744 +/- 0.00516    Q 1.914769288 +/- 0.285
From 6 observations 2026 Aug. 17 (86.4 min); mean residual 0".49

Residuals in arcseconds: 
260817 U68  .81-  .01-    260817 U74  .52-  .16+    260817 U74  .63+  .05+    
260817 U68  1.1+  .01+    260817 U74  .03+  .16-    260817 U74  .51-  .04-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 08 26 01  23 53 35.556   +01 03 43.14  .03395 1.0411 153.5 22.6 1136  73
2026 08 26 02  23 53 45.855   +01 02 51.23  .03409 1.0412 153.5 22.6 1136  73
2026 08 26 03  23 53 56.065   +01 01 59.69  .03422 1.0414 153.5 22.6 1135  73
2026 08 26 04  23 54 06.188   +01 01 08.52  .03436 1.0415 153.5 22.6 1135  73
2026 08 26 05  23 54 16.223   +01 00 17.71  .03450 1.0416 153.5 22.6 1135  73
2026 08 26 06  23 54 26.172   +00 59 27.25  .03464 1.0417 153.5 22.6 1135  73
2026 08 26 07  23 54 36.037   +00 58 37.15  .03477 1.0418 153.5 22.6 1135  73
2026 08 26 08  23 54 45.817   +00 57 47.39  .03491 1.0419 153.5 22.7 1134  73
2026 08 26 09  23 54 55.513   +00 56 57.98  .03505 1.0421 153.5 22.7 1134  73
2026 08 26 10  23 55 05.128   +00 56 08.90  .03519 1.0422 153.6 22.7 1134  73
2026 08 26 11  23 55 14.661   +00 55 20.17  .03533 1.0423 153.6 22.7 1134  73
2026 08 26 12  23 55 24.114   +00 54 31.76  .03546 1.0424 153.6 22.7 1134  73
2026 08 26 13  23 55 33.487   +00 53 43.68  .03560 1.0425 153.6 22.7 1133  73
2026 08 26 14  23 55 42.781   +00 52 55.93  .03574 1.0427 153.6 22.7 1133  73
2026 08 26 15  23 55 51.998   +00 52 08.50  .03588 1.0428 153.6 22.7 1133  73
2026 08 26 16  23 56 01.137   +00 51 21.38  .03602 1.0429 153.6 22.7 1133  73
2026 08 26 17  23 56 10.201   +00 50 34.58  .03615 1.0430 153.6 22.7 1133  73
2026 08 26 18  23 56 19.189   +00 49 48.08  .03629 1.0431 153.6 22.7 1133  73
2026 08 26 19  23 56 28.102   +00 49 01.90  .03643 1.0432 153.7 22.7 1132  73
2026 08 26 20  23 56 36.942   +00 48 16.01  .03657 1.0434 153.7 22.8 1132  73
2026 08 26 21  23 56 45.709   +00 47 30.43  .03671 1.0435 153.7 22.8 1132  73
2026 08 26 22  23 56 54.403   +00 46 45.14  .03685 1.0436 153.7 22.8 1132  73
2026 08 26 23  23 57 03.026   +00 46 00.15  .03698 1.0437 153.7 22.8 1132  73
2026 08 27 00  23 57 11.579   +00 45 15.44  .03712 1.0438 153.7 22.8 1132  72
2026 08 27 01  23 57 20.061   +00 44 31.02  .03726 1.0440 153.7 22.8 1131  72
2026 08 27 02  23 57 28.475   +00 43 46.88  .03740 1.0441 153.7 22.8 1131  72
2026 08 27 03  23 57 36.820   +00 43 03.02  .03754 1.0442 153.8 22.8 1131  72
2026 08 27 04  23 57 45.097   +00 42 19.44  .03768 1.0443 153.8 22.8 1131  72
2026 08 27 05  23 57 53.307   +00 41 36.14  .03782 1.0444 153.8 22.8 1131  72
2026 08 27 06  23 58 01.451   +00 40 53.10  .03795 1.0446 153.8 22.8 1131  72
2026 08 27 07  23 58 09.528   +00 40 10.33  .03809 1.0447 153.8 22.8 1130  72
2026 08 27 08  23 58 17.541   +00 39 27.83  .03823 1.0448 153.8 22.8 1130  72
2026 08 27 09  23 58 25.490   +00 38 45.59  .03837 1.0449 153.9 22.9 1130  72
2026 08 27 10  23 58 33.375   +00 38 03.61  .03851 1.0450 153.9 22.9 1130  72
2026 08 27 11  23 58 41.197   +00 37 21.88  .03865 1.0452 153.9 22.9 1130  72
2026 08 27 12  23 58 48.956   +00 36 40.41  .03879 1.0453 153.9 22.9 1130  72
2026 08 27 13  23 58 56.654   +00 35 59.19  .03893 1.0454 153.9 22.9 1129  72
2026 08 27 14  23 59 04.290   +00 35 18.22  .03906 1.0455 153.9 22.9 1129  72
2026 08 27 15  23 59 11.866   +00 34 37.49  .03920 1.0456 153.9 22.9 1129  72
2026 08 27 16  23 59 19.382   +00 33 57.01  .03934 1.0458 154.0 22.9 1129  72
2026 08 27 17  23 59 26.838   +00 33 16.76  .03948 1.0459 154.0 22.9 1129  72
2026 08 27 18  23 59 34.236   +00 32 36.76  .03962 1.0460 154.0 22.9 1129  72
2026 08 27 19  23 59 41.575   +00 31 56.99  .03976 1.0461 154.0 22.9 1129  72
2026 08 27 20  23 59 48.857   +00 31 17.45  .03990 1.0463 154.0 22.9 1128  72
2026 08 27 21  23 59 56.081   +00 30 38.14  .04004 1.0464 154.0 22.9 1128  72
2026 08 27 22  00 00 03.250   +00 29 59.06  .04018 1.0465 154.1 23.0 1128  72
2026 08 27 23  00 00 10.362   +00 29 20.21  .04032 1.0466 154.1 23.0 1128  72
2026 08 28 00  00 00 17.418   +00 28 41.58  .04046 1.0467 154.1 23.0 1128  72