"Pseudo-MPEC" for ST26H77

Created 2026 Aug 23 8:35:18 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     ST26H77* C2026 08 22.41498400 12 01.167+07 18 13.12   ~8MFo 19.44GVNEOCPU68
     ST26H77  C2026 08 22.41832600 12 01.221+07 19 50.19   ~8MFo 19.44GVNEOCPU68
     ST26H77  C2026 08 22.43057100 12 01.499+07 25 40.66   ~8MG5 19.07GVNEOCPU74
     ST26H77  C2026 08 22.43177400 12 01.488+07 26 15.43   ~8MG5 19.07GVNEOCPU74
     ST26H77  C2026 08 23.31152500 15 56.999+13 32 42.30   ~8N8Z 19.29GVNEOCPU68
     ST26H77  C2026 08 23.31486600 15 57.180+13 33 57.21   ~8N8Z 19.29GVNEOCPU68

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:  ST26H77
   Perihelion 2026 Aug 10.195013 +/- 0.185 TT =  4:40:49.1 (JD 2461262.695013)
Epoch 2026 Aug 23.0 TT = JDT 2461275.5   Earth MOID: 0.0077   Ma: 0.0485
M   8.424837048 +/- 0.09            (J2000 ecliptic)             AutoNEOCP
n   0.657934046 +/- 0.00419         Peri.  347.819837 +/- 0.21
a   1.309225560 +/- 0.00556         Node   328.586742 +/- 0.0038
e   0.22384284 +/- 0.00337          Incl.    4.861639 +/- 0.044
P   1.498/547.157d         H 27.51  G  0.15   U  9.1
q 1.016164783 +/- 0.000208    Q 1.602286337 +/- 0.0112
From 6 observations 2026 Aug. 22-23 (21.6 hr); mean residual 0".31
Residuals in arcseconds: 
260822 U68  .12+  .43-    260822 U74  .27+  .21-    260823 U68  .42-  .27-    
260822 U68  .11-  .48+    260822 U74  .27-  .16+    260823 U68  .42+  .26+    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 08 23 09  00 15 47.642   +14 00 08.57  .01377 1.0217 139.3 19.8 4.26 124
2026 08 23 10  00 15 56.272   +14 14 49.90  .01385 1.0217 139.2 19.9 4.24 120
2026 08 23 11  00 16 04.808   +14 29 20.32  .01394 1.0218 139.1 19.9 4.25 115
2026 08 23 12  00 16 13.253   +14 43 40.02  .01403 1.0218 138.9 19.9 4.28 111
2026 08 23 13  00 16 21.607   +14 57 49.14  .01411 1.0218 138.8 19.9 4.33 106
2026 08 23 14  00 16 29.872   +15 11 47.86  .01420 1.0219 138.7 19.9 4.42 101
2026 08 23 15  00 16 38.049   +15 25 36.33  .01428 1.0219 138.5 19.9 4.53  96
2026 08 23 16  00 16 46.139   +15 39 14.71  .01437 1.0219 138.4 20.0 4.67  92
2026 08 23 17  00 16 54.144   +15 52 43.16  .01446 1.0220 138.3 20.0 4.84  87
2026 08 23 18  00 17 02.065   +16 06 01.83  .01455 1.0220 138.1 20.0 5.04  83
2026 08 23 19  00 17 09.903   +16 19 10.87  .01463 1.0221 138.0 20.0 5.26  79
2026 08 23 20  00 17 17.659   +16 32 10.42  .01472 1.0221 137.9 20.0 5.51  75
2026 08 23 21  00 17 25.334   +16 45 00.63  .01481 1.0221 137.8 20.0 5.78  72
2026 08 23 22  00 17 32.930   +16 57 41.65  .01490 1.0222 137.6 20.1 6.07  69
2026 08 23 23  00 17 40.447   +17 10 13.62  .01498 1.0222 137.5 20.1 6.38  66
2026 08 24 00  00 17 47.887   +17 22 36.67  .01507 1.0222 137.4 20.1 6.71  63
2026 08 24 01  00 17 55.251   +17 34 50.94  .01516 1.0223 137.3 20.1 7.06  60
2026 08 24 02  00 18 02.539   +17 46 56.56  .01525 1.0223 137.2 20.1 7.42  58
2026 08 24 03  00 18 09.753   +17 58 53.67  .01534 1.0223 137.1 20.1 7.80  56
2026 08 24 04  00 18 16.894   +18 10 42.39  .01543 1.0224 137.0 20.2 8.18  54
2026 08 24 05  00 18 23.963   +18 22 22.86  .01552 1.0224 136.8 20.2 8.58  52
2026 08 24 06  00 18 30.960   +18 33 55.19  .01561 1.0224 136.7 20.2 8.99  51
2026 08 24 07  00 18 37.887   +18 45 19.51  .01570 1.0225 136.6 20.2 9.41  49
2026 08 24 08  00 18 44.745   +18 56 35.94  .01579 1.0225 136.5 20.2 9.84  48
2026 08 24 09  00 18 51.534   +19 07 44.60  .01588 1.0226 136.4 20.2 10.3  46
2026 08 24 10  00 18 58.255   +19 18 45.61  .01597 1.0226 136.3 20.2 10.7  45
2026 08 24 11  00 19 04.910   +19 29 39.07  .01606 1.0226 136.2 20.3 11.2  44
2026 08 24 12  00 19 11.499   +19 40 25.12  .01615 1.0227 136.1 20.3 11.6  43
2026 08 24 13  00 19 18.023   +19 51 03.84  .01624 1.0227 136.0 20.3 12.1  42
2026 08 24 14  00 19 24.483   +20 01 35.36  .01633 1.0227 135.9 20.3 12.5  41
2026 08 24 15  00 19 30.880   +20 11 59.79  .01642 1.0228 135.8 20.3 13.0  40
2026 08 24 16  00 19 37.214   +20 22 17.21  .01651 1.0228 135.7 20.3 13.5  39
2026 08 24 17  00 19 43.486   +20 32 27.75  .01661 1.0229 135.6 20.3 14.0  38
2026 08 24 18  00 19 49.698   +20 42 31.50  .01670 1.0229 135.5 20.4 14.4  38
2026 08 24 19  00 19 55.849   +20 52 28.56  .01679 1.0229 135.4 20.4 14.9  37
2026 08 24 20  00 20 01.941   +21 02 19.03  .01688 1.0230 135.3 20.4 15.4  36
2026 08 24 21  00 20 07.974   +21 12 03.01  .01697 1.0230 135.2 20.4 15.9  36
2026 08 24 22  00 20 13.949   +21 21 40.59  .01706 1.0231 135.1 20.4 16.4  35
2026 08 24 23  00 20 19.867   +21 31 11.87  .01716 1.0231 135.1 20.4 16.9  34
2026 08 25 00  00 20 25.728   +21 40 36.93  .01725 1.0231 135.0 20.4 17.4  34
2026 08 25 01  00 20 31.533   +21 49 55.87  .01734 1.0232 134.9 20.5 17.9  33
2026 08 25 02  00 20 37.284   +21 59 08.77  .01743 1.0232 134.8 20.5 18.4  33
2026 08 25 03  00 20 42.979   +22 08 15.73  .01753 1.0232 134.7 20.5 18.9  32
2026 08 25 04  00 20 48.621   +22 17 16.82  .01762 1.0233 134.6 20.5 19.4  32
2026 08 25 05  00 20 54.210   +22 26 12.14  .01771 1.0233 134.5 20.5 19.9  32
2026 08 25 06  00 20 59.746   +22 35 01.76  .01781 1.0234 134.5 20.5 20.4  31
2026 08 25 07  00 21 05.230   +22 43 45.77  .01790 1.0234 134.4 20.5 20.9  31
2026 08 25 08  00 21 10.662   +22 52 24.24  .01799 1.0234 134.3 20.6 21.4  30