"Pseudo-MPEC" for ST26H13

Created 2026 Aug 5 20:35:16 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     ST26H13* C2026 08 04.44088521 46 59.486+04 33 28.70   ~84Eo 18.78GVNEOCPU68
     ST26H13  C2026 08 04.44422621 46 54.022+04 29 25.98   ~84Eo 18.78GVNEOCPU68
     ST26H13  C2026 08 04.46126021 46 26.500+04 09 08.01   ~84Eo 18.53GVNEOCPU74
     ST26H13  C2026 08 04.46396621 46 22.230+04 05 54.60   ~84Eo 18.53GVNEOCPU74

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:  ST26H13
   Perihelion 2026 Apr 10.070229 +/- 75.7 TT =  1:41:07.7 (JD 2461140.570229)
Epoch 2026 Aug  4.0 TT = JDT 2461256.5   Earth MOID: 0.0302      AutoNEOCP
M 160.587564656 +/- 80              (J2000 ecliptic)
n   1.385214193 +/- 0.568           Peri.    9.559324 +/- 58
a   0.796999582 +/- 0.218           Node   132.767150 +/- 24
e   0.31958939 +/- 0.233            Incl.   45.714396 +/- 25
P   0.712/259.883d         H 25.18  G  0.15   U 12.4  SR
q 0.542286969 +/- 0.16    Q 1.051712195 +/- 3.07
From 4 observations 2026 Aug. 4 (33.2 min); mean residual 1".14
Residuals in arcseconds: 
260804 U68  .53+  1.9+    260804 U74  .75-  .28-    
260804 U68  .52-  2.2-    260804 U74  .74+  .57+    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 08 05 21  21 05 12.352   -26 02 58.34  .03146 1.0454 170.8 18.4 749' 150
2026 08 05 22  21 03 49.370   -26 54 13.47  .03159 1.0455 170.0 18.4 806' 146
2026 08 05 23  21 02 25.816   -27 45 00.36  .03172 1.0455 169.1 18.4 871' 141
2026 08 06 00  21 01 01.690   -28 35 17.76  .03186 1.0455 168.3 18.5 938' 136
2026 08 06 01  20 59 36.994   -29 25 04.46  .03201 1.0456 167.4 18.5 998' 132
2026 08 06 02  20 58 11.728   -30 14 19.34  .03217 1.0456 166.5 18.6  17d 129
2026 08 06 03  20 56 45.894   -31 03 01.37  .03233 1.0457 165.7 18.6  18d 127
2026 08 06 04  20 55 19.493   -31 51 09.59  .03251 1.0457 164.8 18.7  18d 126
2026 08 06 05  20 53 52.527   -32 38 43.11  .03269 1.0458 164.0 18.7  19d 125
2026 08 06 06  20 52 24.997   -33 25 41.14  .03287 1.0458 163.2 18.7  19d 124
2026 08 06 07  20 50 56.905   -34 12 02.93  .03306 1.0458 162.3 18.8  19d 124
2026 08 06 08  20 49 28.254   -34 57 47.85  .03326 1.0459 161.5 18.8  19d 123
2026 08 06 09  20 47 59.046   -35 42 55.32  .03347 1.0459 160.7 18.9  19d 123
2026 08 06 10  20 46 29.283   -36 27 24.82  .03368 1.0460 159.9 18.9  19d 124
2026 08 06 11  20 44 58.970   -37 11 15.92  .03390 1.0460 159.1 18.9  19d 124
2026 08 06 12  20 43 28.107   -37 54 28.26  .03413 1.0460 158.3 19.0  20d 124
2026 08 06 13  20 41 56.701   -38 37 01.54  .03436 1.0461 157.5 19.0  20d 125
2026 08 06 14  20 40 24.752   -39 18 55.50  .03460 1.0461 156.8 19.0  20d 125
2026 08 06 15  20 38 52.267   -40 00 09.98  .03485 1.0462 156.0 19.1  20d 126
2026 08 06 16  20 37 19.248   -40 40 44.86  .03510 1.0462 155.2 19.1  20d 126
2026 08 06 17  20 35 45.700   -41 20 40.05  .03535 1.0462 154.5 19.2  20d 127
2026 08 06 18  20 34 11.627   -41 59 55.56  .03562 1.0463 153.8 19.2  20d 127
2026 08 06 19  20 32 37.035   -42 38 31.41  .03588 1.0463 153.0 19.2  20d 128
2026 08 06 20  20 31 01.929   -43 16 27.69  .03616 1.0464 152.3 19.3  20d 129
2026 08 06 21  20 29 26.313   -43 53 44.51  .03643 1.0464 151.6 19.3  20d 129
2026 08 06 22  20 27 50.194   -44 30 22.04  .03672 1.0464 150.9 19.3  20d 130
2026 08 06 23  20 26 13.577   -45 06 20.48  .03701 1.0465 150.3 19.4  20d 130
2026 08 07 00  20 24 36.468   -45 41 40.08  .03730 1.0465 149.6 19.4  21d 130
2026 08 07 01  20 22 58.875   -46 16 21.09  .03760 1.0466 148.9 19.5  21d 131
2026 08 07 02  20 21 20.803   -46 50 23.81  .03790 1.0466 148.3 19.5  21d 131
2026 08 07 03  20 19 42.260   -47 23 48.58  .03821 1.0466 147.6 19.5  21d 131
2026 08 07 04  20 18 03.252   -47 56 35.75  .03852 1.0467 147.0 19.6  21d 132
2026 08 07 05  20 16 23.787   -48 28 45.68  .03883 1.0467 146.4 19.6  21d 132
2026 08 07 06  20 14 43.874   -49 00 18.78  .03916 1.0468 145.8 19.6  21d 132
2026 08 07 07  20 13 03.519   -49 31 15.45  .03948 1.0468 145.2 19.7  21d 132
2026 08 07 08  20 11 22.731   -50 01 36.13  .03981 1.0468 144.6 19.7  22d 132
2026 08 07 09  20 09 41.519   -50 31 21.27  .04014 1.0469 144.0 19.7  22d 132
2026 08 07 10  20 07 59.892   -51 00 31.31  .04048 1.0469 143.4 19.8  22d 133
2026 08 07 11  20 06 17.858   -51 29 06.74  .04082 1.0469 142.9 19.8  22d 133
2026 08 07 12  20 04 35.426   -51 57 08.02  .04116 1.0470 142.3 19.8  22d 133
2026 08 07 13  20 02 52.607   -52 24 35.65  .04151 1.0470 141.7 19.9  22d 133
2026 08 07 14  20 01 09.410   -52 51 30.12  .04186 1.0471 141.2 19.9  22d 133
2026 08 07 15  19 59 25.846   -53 17 51.93  .04221 1.0471 140.7 19.9  22d 133
2026 08 07 16  19 57 41.924   -53 43 41.58  .04257 1.0471 140.2 20.0  22d 133
2026 08 07 17  19 55 57.654   -54 08 59.58  .04293 1.0472 139.6 20.0  22d 133
2026 08 07 18  19 54 13.049   -54 33 46.44  .04330 1.0472 139.1 20.0  22d 134
2026 08 07 19  19 52 28.118   -54 58 02.68  .04366 1.0472 138.6 20.1  22d 134
2026 08 07 20  19 50 42.874   -55 21 48.79  .04403 1.0473 138.1 20.1  22d 134