"Pseudo-MPEC" for ST26EC8

Created 2026 May 30 0:35:07 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: 
     ST26EC8 0C2026 05 20.29566115 12 18.293+06 47 10.67   ~5LH5 20.42rUNEOCPI41
     ST26EC8 0C2026 05 20.29600815 12 19.649+06 46 57.87   ~5LH5 20.42rUNEOCPI41
     ST26EC8 0C2026 05 20.37001015 18 19.856+05 51 03.51   ~5LH5 20.73gUNEOCPI41
     ST26EC8 0C2026 05 20.37035815 18 21.303+05 50 47.86   ~5LH5 20.73gUNEOCPI41
     ST26EC8* C2026 05 20.41104415 21 49.226+05 18 09.37   ~5KEK 19.08GVNEOCPU68
     ST26EC8  C2026 05 20.41438515 22 06.256+05 15 31.43   ~5KEK 19.08GVNEOCPU68
     ST26EC8  C2026 05 20.43035015 23 28.238+05 02 48.97   ~5KFo 18.42GVNEOCPU74
     ST26EC8  C2026 05 20.43178615 23 35.645+05 01 40.25   ~5KFo 18.42GVNEOCPU74

Station data:
(I41) Palomar Mountain--ZTF  (N33.357336 W116.859780)  US/California.
   Observers B. T. Bolin, Z. T. F. Collaboration. Measurers B. T. Bolin,
   Z.-Y. Lin, F. J. Masci. 1.2-m f/2.4 Schmidt.
(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:  ST26EC8
   Perihelion 2026 May 23.891613 +/- 0.444 TT = 21:23:55.3 (JD 2461184.391613)
Epoch 2026 May 20.0 TT = JDT 2461180.5   Earth MOID: 0.0070   Ma: 0.0722
M 359.022921223 +/- 0.058           (J2000 ecliptic)             AutoNEOCP
n   0.251072975 +/- 0.0343          Peri.  181.761489 +/- 0.6
a   2.488490974 +/- 0.226           Node    61.366829 +/- 0.030
e   0.59035928 +/- 0.0372           Incl.    4.996080 +/- 0.28
P   3.92558                H 28.62  G  0.15   U 10.5
q 1.019387229 +/- 0.000194    Q 3.957594720 +/- 0.453
From 8 observations 2026 May 20 (3.3 hr); mean residual 1".18

Residuals in arcseconds: 
260520 I41  2.3+  1.2-    260520 I41  2.2-  .17+    260520 U74  .05+  .07-    
260520 I41  2.2-  1.3+    260520 U68  .20+  .32-    260520 U74  .08-  .07+    
260520 I41  2.0+  .31-    260520 U68  .07-  .37+    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 05 30 01  22 27 36.776   -30 47 59.48  .04260 1.0223 100.6 24.5 3184  92
2026 05 30 02  22 27 51.197   -30 47 48.42  .04279 1.0223 100.6 24.5 3182  91
2026 05 30 03  22 28 05.483   -30 47 37.37  .04299 1.0224 100.6 24.5 3180  91
2026 05 30 04  22 28 19.636   -30 47 26.34  .04318 1.0224 100.6 24.5 3179  91
2026 05 30 05  22 28 33.658   -30 47 15.33  .04338 1.0224 100.6 24.5 3177  91
2026 05 30 06  22 28 47.550   -30 47 04.34  .04357 1.0225 100.6 24.6 3176  91
2026 05 30 07  22 29 01.314   -30 46 53.37  .04377 1.0225 100.6 24.6 3174  91
2026 05 30 08  22 29 14.951   -30 46 42.41  .04396 1.0226 100.5 24.6 3173  91
2026 05 30 09  22 29 28.464   -30 46 31.49  .04416 1.0226 100.5 24.6 3171  91
2026 05 30 10  22 29 41.853   -30 46 20.58  .04435 1.0227 100.5 24.6 3170  91
2026 05 30 11  22 29 55.122   -30 46 09.70  .04455 1.0227 100.5 24.6 3168  91
2026 05 30 12  22 30 08.270   -30 45 58.85  .04474 1.0228 100.5 24.6 3167  91
2026 05 30 13  22 30 21.300   -30 45 48.02  .04494 1.0228 100.5 24.6 3166  91
2026 05 30 14  22 30 34.213   -30 45 37.22  .04513 1.0228 100.5 24.6 3164  91
2026 05 30 15  22 30 47.011   -30 45 26.45  .04533 1.0229 100.5 24.6 3163  91
2026 05 30 16  22 30 59.694   -30 45 15.70  .04552 1.0229 100.5 24.6 3161  91
2026 05 30 17  22 31 12.266   -30 45 04.99  .04572 1.0230 100.5 24.7 3160  91
2026 05 30 18  22 31 24.726   -30 44 54.31  .04591 1.0230 100.5 24.7 3158  91
2026 05 30 19  22 31 37.077   -30 44 43.66  .04611 1.0231 100.5 24.7 3157  91
2026 05 30 20  22 31 49.319   -30 44 33.04  .04630 1.0231 100.5 24.7 3156  91
2026 05 30 21  22 32 01.455   -30 44 22.45  .04650 1.0232 100.5 24.7 3154  91
2026 05 30 22  22 32 13.485   -30 44 11.90  .04669 1.0232 100.4 24.7 3153  91
2026 05 30 23  22 32 25.410   -30 44 01.38  .04688 1.0233 100.4 24.7 3152  91
2026 05 31 00  22 32 37.233   -30 43 50.90  .04708 1.0233 100.4 24.7 3150  91
2026 05 31 01  22 32 48.954   -30 43 40.45  .04727 1.0234 100.4 24.7 3149  91
2026 05 31 02  22 33 00.574   -30 43 30.04  .04747 1.0234 100.4 24.7 3148  91
2026 05 31 03  22 33 12.095   -30 43 19.66  .04766 1.0235 100.4 24.7 3146  91
2026 05 31 04  22 33 23.518   -30 43 09.32  .04786 1.0235 100.4 24.8 3145  91
2026 05 31 05  22 33 34.844   -30 42 59.02  .04805 1.0236 100.4 24.8 3144  91
2026 05 31 06  22 33 46.074   -30 42 48.76  .04825 1.0236 100.4 24.8 3143  91
2026 05 31 07  22 33 57.209   -30 42 38.53  .04844 1.0236 100.4 24.8 3141  91
2026 05 31 08  22 34 08.251   -30 42 28.35  .04864 1.0237 100.4 24.8 3140  91
2026 05 31 09  22 34 19.201   -30 42 18.20  .04883 1.0237 100.4 24.8 3139  91
2026 05 31 10  22 34 30.059   -30 42 08.09  .04903 1.0238 100.4 24.8 3138  91
2026 05 31 11  22 34 40.827   -30 41 58.02  .04922 1.0239 100.4 24.8 3136  91
2026 05 31 12  22 34 51.506   -30 41 47.99  .04942 1.0239 100.4 24.8 3135  91
2026 05 31 13  22 35 02.097   -30 41 38.01  .04961 1.0240 100.4 24.8 3134  91
2026 05 31 14  22 35 12.600   -30 41 28.06  .04981 1.0240 100.4 24.8 3133  91
2026 05 31 15  22 35 23.018   -30 41 18.15  .05000 1.0241 100.4 24.8 3132  90
2026 05 31 16  22 35 33.350   -30 41 08.29  .05020 1.0241 100.4 24.9 3130  90
2026 05 31 17  22 35 43.598   -30 40 58.47  .05039 1.0242 100.4 24.9 3129  90
2026 05 31 18  22 35 53.763   -30 40 48.69  .05059 1.0242 100.4 24.9 3128  90
2026 05 31 19  22 36 03.846   -30 40 38.95  .05078 1.0243 100.4 24.9 3127  90
2026 05 31 20  22 36 13.847   -30 40 29.25  .05098 1.0243 100.4 24.9 3126  90
2026 05 31 21  22 36 23.768   -30 40 19.60  .05117 1.0244 100.4 24.9 3125  90
2026 05 31 22  22 36 33.609   -30 40 09.99  .05137 1.0244 100.4 24.9 3124  90
2026 05 31 23  22 36 43.372   -30 40 00.43  .05156 1.0245 100.4 24.9 3123  90
2026 06 01 00  22 36 53.057   -30 39 50.90  .05176 1.0245 100.5 24.9 3121  90