"Pseudo-MPEC" for ST26EC8

Created 2026 May 28 15:35:06 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: 
     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 28 16  22 18 11.038   -30 54 00.96  .03619 1.0211 101.3 24.1 3243  93
2026 05 28 17  22 18 31.188   -30 53 50.56  .03638 1.0211 101.3 24.1 3241  93
2026 05 28 18  22 18 51.120   -30 53 40.09  .03658 1.0211 101.3 24.2 3239  93
2026 05 28 19  22 19 10.838   -30 53 29.55  .03677 1.0212 101.2 24.2 3237  93
2026 05 28 20  22 19 30.343   -30 53 18.96  .03697 1.0212 101.2 24.2 3235  93
2026 05 28 21  22 19 49.640   -30 53 08.31  .03716 1.0212 101.2 24.2 3233  93
2026 05 28 22  22 20 08.732   -30 52 57.60  .03735 1.0213 101.1 24.2 3231  92
2026 05 28 23  22 20 27.622   -30 52 46.85  .03755 1.0213 101.1 24.2 3229  92
2026 05 29 00  22 20 46.313   -30 52 36.04  .03774 1.0213 101.1 24.2 3227  92
2026 05 29 01  22 21 04.808   -30 52 25.20  .03794 1.0214 101.1 24.2 3225  92
2026 05 29 02  22 21 23.110   -30 52 14.32  .03813 1.0214 101.0 24.3 3223  92
2026 05 29 03  22 21 41.222   -30 52 03.40  .03832 1.0214 101.0 24.3 3221  92
2026 05 29 04  22 21 59.147   -30 51 52.45  .03852 1.0215 101.0 24.3 3219  92
2026 05 29 05  22 22 16.886   -30 51 41.47  .03871 1.0215 101.0 24.3 3218  92
2026 05 29 06  22 22 34.445   -30 51 30.46  .03891 1.0215 100.9 24.3 3216  92
2026 05 29 07  22 22 51.824   -30 51 19.43  .03910 1.0216 100.9 24.3 3214  92
2026 05 29 08  22 23 09.026   -30 51 08.38  .03929 1.0216 100.9 24.3 3212  92
2026 05 29 09  22 23 26.055   -30 50 57.31  .03949 1.0217 100.9 24.3 3210  92
2026 05 29 10  22 23 42.912   -30 50 46.22  .03968 1.0217 100.9 24.3 3209  92
2026 05 29 11  22 23 59.600   -30 50 35.12  .03988 1.0217 100.8 24.4 3207  92
2026 05 29 12  22 24 16.122   -30 50 24.01  .04007 1.0218 100.8 24.4 3205  92
2026 05 29 13  22 24 32.479   -30 50 12.89  .04027 1.0218 100.8 24.4 3203  92
2026 05 29 14  22 24 48.675   -30 50 01.77  .04046 1.0218 100.8 24.4 3202  92
2026 05 29 15  22 25 04.711   -30 49 50.64  .04065 1.0219 100.8 24.4 3200  92
2026 05 29 16  22 25 20.590   -30 49 39.50  .04085 1.0219 100.7 24.4 3198  92
2026 05 29 17  22 25 36.314   -30 49 28.37  .04104 1.0220 100.7 24.4 3197  92
2026 05 29 18  22 25 51.885   -30 49 17.23  .04124 1.0220 100.7 24.4 3195  92
2026 05 29 19  22 26 07.305   -30 49 06.10  .04143 1.0220 100.7 24.4 3193  92
2026 05 29 20  22 26 22.577   -30 48 54.98  .04163 1.0221 100.7 24.4 3192  92
2026 05 29 21  22 26 37.702   -30 48 43.86  .04182 1.0221 100.7 24.5 3190  92
2026 05 29 22  22 26 52.682   -30 48 32.75  .04202 1.0222 100.7 24.5 3188  92
2026 05 29 23  22 27 07.520   -30 48 21.65  .04221 1.0222 100.6 24.5 3187  92
2026 05 30 00  22 27 22.217   -30 48 10.56  .04241 1.0222 100.6 24.5 3185  92
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