"Pseudo-MPEC" for ST26H89

Created 2026 Aug 30 1:35:06 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
   Perihelion 2026 Oct 20.084970 +/- 11.4 TT =  2:02:21.4 (JD 2461333.584970)
Epoch 2026 Aug 24.0 TT = JDT 2461276.5   Earth MOID: 0.0002      AutoNEOCP
M 322.498877545 +/- 21              (J2000 ecliptic)
n   0.656935132 +/- 0.274           Peri.  276.776273 +/- 2.9
a   1.310552400 +/- 0.364           Node   151.148734 +/- 0.08
e   0.52612994 +/- 0.197            Incl.   19.331010 +/- 7
P   1.500/547.989d         H 29.68  G  0.15   U 11.9  SR
q 0.621031541 +/- 0.0875    Q 2.000073260 +/- 1.71
From 4 observations 2026 Aug. 24 (18.9 min); mean residual 1".13

Residuals in arcseconds: 
260824 U68  .20+  .27+    260824 U74  .61+  2.3+    
260824 U68  .32-  .58-    260824 U74  .49-  2.0-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 08 30 02  10 02 09.275   -23 42 21.20  .05812 .96193  33.7 30?? 861'  45
2026 08 30 03  10 02 09.549   -23 42 20.88  .05856 .96155  33.7 30?? 861'  45
2026 08 30 04  10 02 09.822   -23 42 20.42  .05901 .96118  33.7 30?? 861'  45
2026 08 30 05  10 02 10.094   -23 42 19.80  .05945 .96080  33.7 30?? 861'  45
2026 08 30 06  10 02 10.364   -23 42 19.05  .05990 .96043  33.7 30?? 861'  45
2026 08 30 07  10 02 10.634   -23 42 18.15  .06034 .96005  33.7 31?? 861'  45
2026 08 30 08  10 02 10.903   -23 42 17.12  .06079 .95968  33.7 31?? 861'  45
2026 08 30 09  10 02 11.172   -23 42 15.94  .06123 .95930  33.7 31?? 861'  45
2026 08 30 10  10 02 11.439   -23 42 14.63  .06168 .95893  33.7 31?? 861'  45
2026 08 30 11  10 02 11.706   -23 42 13.19  .06213 .95855  33.6 31?? 861'  45
2026 08 30 12  10 02 11.972   -23 42 11.61  .06257 .95817  33.6 31?? 861'  45
2026 08 30 13  10 02 12.237   -23 42 09.90  .06302 .95780  33.6 31?? 861'  45
2026 08 30 14  10 02 12.502   -23 42 08.07  .06346 .95742  33.6 31?? 861'  45
2026 08 30 15  10 02 12.767   -23 42 06.10  .06391 .95705  33.6 31?? 861'  45
2026 08 30 16  10 02 13.030   -23 42 04.01  .06435 .95667  33.6 31?? 861'  45
2026 08 30 17  10 02 13.294   -23 42 01.80  .06480 .95630  33.6 31?? 861'  45
2026 08 30 18  10 02 13.557   -23 41 59.46  .06524 .95592  33.6 31?? 861'  45
2026 08 30 19  10 02 13.820   -23 41 57.01  .06569 .95555  33.6 31?? 861'  45
2026 08 30 20  10 02 14.083   -23 41 54.43  .06614 .95517  33.6 31?? 861'  45
2026 08 30 21  10 02 14.345   -23 41 51.74  .06658 .95479  33.6 31?? 861'  45
2026 08 30 22  10 02 14.607   -23 41 48.92  .06703 .95442  33.6 31?? 861'  45
2026 08 30 23  10 02 14.869   -23 41 46.00  .06747 .95404  33.6 31?? 861'  45
2026 08 31 00  10 02 15.131   -23 41 42.95  .06792 .95367  33.6 31?? 861'  45
2026 08 31 01  10 02 15.393   -23 41 39.80  .06837 .95329  33.6 31?? 861'  45
2026 08 31 02  10 02 15.655   -23 41 36.53  .06881 .95291  33.5 31?? 861'  45
2026 08 31 03  10 02 15.917   -23 41 33.16  .06926 .95254  33.5 31?? 861'  45
2026 08 31 04  10 02 16.179   -23 41 29.67  .06970 .95216  33.5 31?? 861'  45
2026 08 31 05  10 02 16.441   -23 41 26.08  .07015 .95179  33.5 31?? 861'  45
2026 08 31 06  10 02 16.704   -23 41 22.37  .07060 .95141  33.5 31?? 861'  45
2026 08 31 07  10 02 16.966   -23 41 18.57  .07104 .95104  33.5 31?? 861'  45
2026 08 31 08  10 02 17.229   -23 41 14.65  .07149 .95066  33.5 31?? 861'  45
2026 08 31 09  10 02 17.492   -23 41 10.64  .07194 .95028  33.5 31?? 861'  45
2026 08 31 10  10 02 17.755   -23 41 06.52  .07238 .94991  33.5 31?? 861'  45
2026 08 31 11  10 02 18.018   -23 41 02.29  .07283 .94953  33.5 31?? 861'  45
2026 08 31 12  10 02 18.282   -23 40 57.97  .07328 .94916  33.5 31?? 861'  45
2026 08 31 13  10 02 18.547   -23 40 53.55  .07372 .94878  33.5 31?? 862'  45
2026 08 31 14  10 02 18.811   -23 40 49.03  .07417 .94840  33.5 31?? 862'  45
2026 08 31 15  10 02 19.076   -23 40 44.40  .07462 .94803  33.5 31?? 862'  45
2026 08 31 16  10 02 19.342   -23 40 39.69  .07506 .94765  33.5 31?? 862'  45
2026 08 31 17  10 02 19.608   -23 40 34.87  .07551 .94728  33.5 31?? 862'  45
2026 08 31 18  10 02 19.874   -23 40 29.96  .07596 .94690  33.4 31?? 862'  45
2026 08 31 19  10 02 20.142   -23 40 24.95  .07640 .94652  33.4 31?? 862'  45
2026 08 31 20  10 02 20.409   -23 40 19.85  .07685 .94615  33.4 31?? 862'  45
2026 08 31 21  10 02 20.678   -23 40 14.66  .07730 .94577  33.4 31?? 862'  45
2026 08 31 22  10 02 20.947   -23 40 09.37  .07774 .94540  33.4 31?? 862'  45
2026 08 31 23  10 02 21.216   -23 40 04.00  .07819 .94502  33.4 31?? 862'  45
2026 09 01 00  10 02 21.486   -23 39 58.53  .07864 .94464  33.4 31?? 862'  45
2026 09 01 01  10 02 21.757   -23 39 52.97  .07908 .94427  33.4 31?? 862'  45