"Pseudo-MPEC" for ST26H89

Created 2026 Aug 25 21:35:11 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: 
     ST26H89* C2026 08 24.42955322 05 14.897+27 00 41.73   ~8OGK 17.82GVNEOCPU68
     ST26H89  C2026 08 24.43289422 05 19.098+27 06 42.49   ~8OGK 17.82GVNEOCPU68
     ST26H89* C2026 08 24.44164622 05 31.366+27 23 30.24   ~8OGZ 17.20GVNEOCPU74
     ST26H89  C2026 08 24.44264822 05 32.789+27 25 26.73   ~8OGZ 17.20GVNEOCPU74

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:  ST26H89
   Perigee 2026 Aug 24.724526 +/- 12.5 TT = 17:23:19.0 (JD 2461277.224526)
Epoch 2026 Aug 24.0 TT = JDT 2461276.5                           AutoNEOCP
q 47590.34039 +/- 1.36e+7           (J2000 equator)
H   29.99 G 0.15                    Peri.  112.368313 +/- 3.5
                                    Node   322.265258 +/- 0.07
e  14.15849776 +/- 0.209            Incl.   71.847385 +/- 7
From 4 observations 2026 Aug. 24 (18.9 min); mean residual 2".06

Residuals in arcseconds: 
260824 U68  .55+  3.2+    260824 U74  .52+  1.5+    
260824 U68  .82-  4.5-    260824 U74  .25-  .21-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 08 25 22  10 00 18.257   -22 29 55.53  .00731 1.0046  33.4 27??  21d  51
2026 08 25 23  10 00 26.089   -22 34 56.36  .00756 1.0044  33.5 27??  21d  51
2026 08 26 00  10 00 33.422   -22 39 37.50  .00782 1.0041  33.5 27??  21d  51
2026 08 26 01  10 00 40.301   -22 44 00.78  .00807 1.0039  33.6 27??  21d  51
2026 08 26 02  10 00 46.769   -22 48 07.84  .00832 1.0037  33.6 27??  21d  51
2026 08 26 03  10 00 52.860   -22 52 00.11  .00858 1.0035  33.7 27??  21d  51
2026 08 26 04  10 00 58.607   -22 55 38.86  .00883 1.0033  33.7 27??  21d  51
2026 08 26 05  10 01 04.038   -22 59 05.22  .00908 1.0031  33.8 27??  21d  51
2026 08 26 06  10 01 09.179   -23 02 20.20  .00933 1.0029  33.8 27??  21d  51
2026 08 26 07  10 01 14.053   -23 05 24.69  .00959 1.0026  33.9 27??  21d  51
2026 08 26 08  10 01 18.679   -23 08 19.50  .00984 1.0024  33.9 27??  21d  51
2026 08 26 09  10 01 23.077   -23 11 05.36  .01009 1.0022  33.9 27??  21d  51
2026 08 26 10  10 01 27.262   -23 13 42.91  .01035 1.0020  34.0 27??  21d  51
2026 08 26 11  10 01 31.251   -23 16 12.76  .01060 1.0018  34.0 27??  21d  51
2026 08 26 12  10 01 35.056   -23 18 35.44  .01085 1.0016  34.0 27??  21d  51
2026 08 26 13  10 01 38.691   -23 20 51.43  .01111 1.0013  34.1 27??  21d  51
2026 08 26 14  10 01 42.166   -23 23 01.19  .01136 1.0011  34.1 27??  21d  51
2026 08 26 15  10 01 45.492   -23 25 05.10  .01161 1.0009  34.1 28??  21d  51
2026 08 26 16  10 01 48.678   -23 27 03.56  .01187 1.0007  34.1 28??  21d  51
2026 08 26 17  10 01 51.733   -23 28 56.89  .01212 1.0005  34.1 28??  21d  51
2026 08 26 18  10 01 54.666   -23 30 45.41  .01237 1.0003  34.2 28??  21d  51
2026 08 26 19  10 01 57.483   -23 32 29.40  .01263 1.0001  34.2 28??  21d  51
2026 08 26 20  10 02 00.191   -23 34 09.13  .01288 0.9998  34.2 28??  21d  51
2026 08 26 21  10 02 02.797   -23 35 44.84  .01313 0.9996  34.2 28??  21d  51
2026 08 26 22  10 02 05.306   -23 37 16.77  .01339 0.9994  34.2 28??  21d  51
2026 08 26 23  10 02 07.724   -23 38 45.10  .01364 0.9992  34.2 28??  21d  51
2026 08 27 00  10 02 10.056   -23 40 10.05  .01389 0.9990  34.2 28??  21d  52
2026 08 27 01  10 02 12.306   -23 41 31.79  .01415 0.9988  34.3 28??  21d  52
2026 08 27 02  10 02 14.479   -23 42 50.48  .01440 0.9985  34.3 28??  21d  52
2026 08 27 03  10 02 16.579   -23 44 06.29  .01465 0.9983  34.3 28??  21d  52
2026 08 27 04  10 02 18.609   -23 45 19.35  .01491 0.9981  34.3 28??  21d  52
2026 08 27 05  10 02 20.574   -23 46 29.80  .01516 0.9979  34.3 28??  21d  52
2026 08 27 06  10 02 22.475   -23 47 37.77  .01541 0.9977  34.3 28??  21d  52
2026 08 27 07  10 02 24.317   -23 48 43.38  .01567 0.9975  34.3 28??  21d  52
2026 08 27 08  10 02 26.103   -23 49 46.73  .01592 0.9972  34.3 28??  21d  52
2026 08 27 09  10 02 27.834   -23 50 47.93  .01617 0.9970  34.3 28??  21d  52
2026 08 27 10  10 02 29.514   -23 51 47.08  .01643 0.9968  34.3 28??  21d  52
2026 08 27 11  10 02 31.144   -23 52 44.27  .01668 0.9966  34.3 28??  21d  52
2026 08 27 12  10 02 32.728   -23 53 39.59  .01693 0.9964  34.3 28??  21d  52
2026 08 27 13  10 02 34.267   -23 54 33.11  .01719 0.9962  34.4 28??  21d  52
2026 08 27 14  10 02 35.763   -23 55 24.91  .01744 0.9959  34.4 28??  21d  52
2026 08 27 15  10 02 37.218   -23 56 15.06  .01769 0.9957  34.4 28??  21d  52
2026 08 27 16  10 02 38.634   -23 57 03.64  .01795 0.9955  34.4 28??  21d  52
2026 08 27 17  10 02 40.013   -23 57 50.70  .01820 0.9953  34.4 28??  21d  52
2026 08 27 18  10 02 41.356   -23 58 36.31  .01845 0.9951  34.4 28??  21d  52
2026 08 27 19  10 02 42.664   -23 59 20.51  .01871 0.9949  34.4 28??  21d  52
2026 08 27 20  10 02 43.939   -24 00 03.38  .01896 0.9946  34.4 28??  21d  52
2026 08 27 21  10 02 45.183   -24 00 44.95  .01921 0.9944  34.4 29??  21d  52