"Pseudo-MPEC" for ST26G91
Created 2026 Jul 28 21:35:15 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
ST26G91* C2026 07 23.46849022 59 17.872+25 40 55.16 ~7NFo 19.62GVNEOCPU68
ST26G91 C2026 07 23.47183122 59 34.289+25 45 51.28 ~7NFo 19.62GVNEOCPU68
ST26G91 C2026 07 23.48484723 00 38.729+26 05 08.78 ~7NFo 18.87GVNEOCPU74
ST26G91 C2026 07 23.48731923 00 50.870+26 08 47.68 ~7NFo 18.87GVNEOCPU74
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: ST26G91
Perihelion 2026 Sep 15.239324 +/- 19.5 TT = 5:44:37.5 (JD 2461298.739324)
Epoch 2026 Jul 23.0 TT = JDT 2461244.5 Earth MOID: 0.0088 Ve: 0.0842
M 330.784502640 +/- 33 Ma: 0.0499 AutoNEOCP
n 0.538640517 +/- 0.431 Peri. 87.629160 +/- 80
a 1.496017602 +/- 0.799 Node 296.682439 +/- 70
e 0.52417984 +/- 0.234 Incl. 5.771180 +/- 3.9
P 1.830/668.337d H 26.38 G 0.15 U 12.2 SR
q 0.711835333 +/- 0.24 Q 2.280199870 +/- 7.61 (J2000 ecliptic)
From 4 observations 2026 July 23 (27.1 min); mean residual 0".62
Residuals in arcseconds: 260723 U68 .15- .11+ 260723 U74 1.2+ .60+ 260723 U68 .00 .23- 260723 U74 1.0- .48- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 07 28 22 07 02 45.341 +44 17 39.44 .04554 .97674 31.4 27?? 29d 55 2026 07 28 23 07 03 23.686 +44 12 00.11 .04589 .97639 31.3 27?? 29d 55 2026 07 29 00 07 04 01.335 +44 06 25.07 .04625 .97604 31.2 27?? 29d 55 2026 07 29 01 07 04 38.307 +44 00 54.25 .04660 .97568 31.1 27?? 29d 55 2026 07 29 02 07 05 14.619 +43 55 27.57 .04695 .97533 31.0 27?? 29d 55 2026 07 29 03 07 05 50.290 +43 50 04.98 .04731 .97498 30.8 27?? 29d 55 2026 07 29 04 07 06 25.334 +43 44 46.39 .04766 .97463 30.7 27?? 29d 55 2026 07 29 05 07 06 59.769 +43 39 31.74 .04802 .97428 30.6 27?? 29d 55 2026 07 29 06 07 07 33.610 +43 34 20.97 .04837 .97392 30.5 27?? 29d 55 2026 07 29 07 07 08 06.872 +43 29 14.01 .04873 .97357 30.4 27?? 29d 55 2026 07 29 08 07 08 39.570 +43 24 10.80 .04908 .97322 30.3 27?? 29d 55 2026 07 29 09 07 09 11.717 +43 19 11.28 .04944 .97287 30.2 27?? 29d 55 2026 07 29 10 07 09 43.328 +43 14 15.38 .04979 .97252 30.1 27?? 29d 55 2026 07 29 11 07 10 14.415 +43 09 23.04 .05015 .97216 30.0 28?? 29d 55 2026 07 29 12 07 10 44.992 +43 04 34.21 .05051 .97181 29.9 28?? 29d 55 2026 07 29 13 07 11 15.070 +42 59 48.82 .05086 .97146 29.8 28?? 29d 55 2026 07 29 14 07 11 44.662 +42 55 06.83 .05122 .97111 29.8 28?? 29d 55 2026 07 29 15 07 12 13.779 +42 50 28.16 .05158 .97076 29.7 28?? 29d 55 2026 07 29 16 07 12 42.433 +42 45 52.78 .05194 .97041 29.6 28?? 29d 55 2026 07 29 17 07 13 10.634 +42 41 20.61 .05229 .97006 29.5 28?? 29d 55 2026 07 29 18 07 13 38.394 +42 36 51.62 .05265 .96970 29.4 28?? 29d 55 2026 07 29 19 07 14 05.722 +42 32 25.74 .05301 .96935 29.3 28?? 29d 55 2026 07 29 20 07 14 32.628 +42 28 02.94 .05337 .96900 29.2 28?? 29d 55 2026 07 29 21 07 14 59.122 +42 23 43.14 .05373 .96865 29.2 28?? 29d 55 2026 07 29 22 07 15 25.214 +42 19 26.32 .05409 .96830 29.1 28?? 29d 55 2026 07 29 23 07 15 50.912 +42 15 12.41 .05445 .96795 29.0 28?? 29d 55 2026 07 30 00 07 16 16.226 +42 11 01.38 .05481 .96760 28.9 28?? 29d 55 2026 07 30 01 07 16 41.163 +42 06 53.17 .05516 .96725 28.9 28?? 29d 55 2026 07 30 02 07 17 05.733 +42 02 47.74 .05552 .96690 28.8 28?? 29d 55 2026 07 30 03 07 17 29.943 +41 58 45.04 .05588 .96654 28.7 28?? 29d 55 2026 07 30 04 07 17 53.801 +41 54 45.04 .05625 .96619 28.6 28?? 29d 55 2026 07 30 05 07 18 17.316 +41 50 47.68 .05661 .96584 28.6 28?? 29d 55 2026 07 30 06 07 18 40.493 +41 46 52.92 .05697 .96549 28.5 28?? 29d 55 2026 07 30 07 07 19 03.341 +41 43 00.73 .05733 .96514 28.4 28?? 29d 55 2026 07 30 08 07 19 25.867 +41 39 11.06 .05769 .96479 28.4 28?? 29d 55 2026 07 30 09 07 19 48.077 +41 35 23.87 .05805 .96444 28.3 28?? 29d 55 2026 07 30 10 07 20 09.978 +41 31 39.12 .05841 .96409 28.3 28?? 29d 55 2026 07 30 11 07 20 31.577 +41 27 56.78 .05877 .96374 28.2 28?? 29d 55 2026 07 30 12 07 20 52.879 +41 24 16.81 .05914 .96339 28.1 28?? 29d 55 2026 07 30 13 07 21 13.892 +41 20 39.16 .05950 .96304 28.1 28?? 29d 55 2026 07 30 14 07 21 34.620 +41 17 03.81 .05986 .96269 28.0 28?? 29d 55 2026 07 30 15 07 21 55.070 +41 13 30.71 .06022 .96234 27.9 28?? 29d 55 2026 07 30 16 07 22 15.248 +41 09 59.84 .06058 .96199 27.9 28?? 29d 55 2026 07 30 17 07 22 35.158 +41 06 31.15 .06095 .96164 27.8 28?? 29d 55 2026 07 30 18 07 22 54.806 +41 03 04.62 .06131 .96129 27.8 28?? 29d 55 2026 07 30 19 07 23 14.198 +40 59 40.21 .06167 .96094 27.7 28?? 29d 55 2026 07 30 20 07 23 33.338 +40 56 17.88 .06204 .96059 27.7 28?? 29d 55 2026 07 30 21 07 23 52.232 +40 52 57.62 .06240 .96024 27.6 28?? 29d 55