"Pseudo-MPEC" for ST26G90
Created 2026 Jul 28 21:35:15 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
ST26G90 0C2026 07 20.54546021 38 58.492+27 31 00.27 ~7QN5 21.65GVNEOCPF52
ST26G90 0C2026 07 20.55395021 39 06.173+27 30 20.17 ~7QN5x21.75GVNEOCPF52
ST26G90 0C2026 07 20.56243021 39 14.084+27 29 39.23 ~7QN5 22.01GVNEOCPF52
ST26G90 0C2026 07 20.57083421 39 21.860+27 28 59.07 ~7QN5 20.78GVNEOCPF52
ST26G90* C2026 07 23.31987123 08 43.177+18 00 53.64 ~7NF5 19.73GVNEOCPU68
ST26G90 C2026 07 23.32321223 08 55.088+17 59 18.60 ~7NF5 19.73GVNEOCPU68
ST26G90 C2026 07 23.33413023 09 34.476+17 54 06.00 ~7NF5 19.35GVNEOCPU74
ST26G90 C2026 07 23.33690323 09 44.419+17 52 47.88 ~7NF5 19.35GVNEOCPU74
ST26G90 C2026 07 23.39672923 13 19.973+17 23 38.13 ~7NF5 20.2 GWNEOCPH01
ST26G90 C2026 07 23.40075523 13 34.915+17 21 35.01 ~7NF5 19.8 GWNEOCPH01
ST26G90 C2026 07 23.41047823 14 11.053+17 16 36.43 ~7NF5 19.6 GWNEOCPH01
ST26G90 C2026 07 23.41852123 14 41.114+17 12 27.39 ~7NF5 20.4 GWNEOCPH01
ST26G90 C2026 07 23.46033423 17 23.532+16 50 07.44 ~7NFo 19.31GVNEOCPU74
ST26G90 C2026 07 23.46360923 17 36.037+16 48 21.82 ~7NFo 19.31GVNEOCPU74
ST26G90 KB2026 07 24.06693600 05 03.401+09 50 01.61 ~7O3K 19.7 VZNEOCPK74
ST26G90 KB2026 07 24.07303200 05 36.550+09 44 46.07 ~7O3K 19.8 VZNEOCPK74
ST26G90 KB2026 07 24.08013200 06 15.343+09 38 35.88 ~7OJ5 19.7 VZNEOCPK74
ST26G90 KB2026 07 24.08623000 06 48.782+09 33 16.42 ~7OJ5 19.2 VZNEOCPK74
ST26G90 C2026 07 24.48048700 47 13.679+03 01 27.30 ~7OEox18.63GVNEOCPU74
ST26G90 C2026 07 24.48376200 47 35.501+02 57 51.12 ~7OEox18.63GVNEOCPU74
Station data:
(F52) Pan-STARRS 2, Haleakala (N20.707382 W156.255910) US/Hawaii.
Observers J. Herman, T. Lowe, P. Minguez, A. Schultz, I. Smith. Measurers
K. Chambers, T. de Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E.
Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chrétien +
CCD.
(H01) Magdalena Ridge Observatory, Socorro (N33.984833 W107.189333) US/New
Mexico. Observers W. H. Ryan, E. V. Ryan. Measurer W. H. Ryan. 2.4-m
f/8.9 reflector + CCD.
(K74) Muensterschwarzach Observatory, Schwarzach (N49.805276 E10.236400)
Germany. Observer C. Gerhard. 0.30-m f/3.75 Newtonian reflector + CCD.
(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: ST26G90
Perihelion 2026 Sep 17.520226 +/- 0.119 TT = 12:29:07.5 (JD 2461301.020226)
Epoch 2026 Jul 24.0 TT = JDT 2461245.5 Earth MOID: 0.0058 AutoNEOCP
M 327.137005981 +/- 0.23 (J2000 ecliptic)
n 0.591910301 +/- 0.00292 Peri. 260.540021 +/- 0.12
a 1.404856990 +/- 0.00463 Node 122.253453 +/- 0.0030
e 0.46490860 +/- 0.00176 Incl. 33.283649 +/- 0.08
P 1.665/608.189d H 25.62 G 0.15 U 8.8
q 0.751726892 +/- 8.18e-6 Q 2.057987088 +/- 0.00925
17 of 20 observations 2026 July 20-24; mean residual 0".38
Residuals in arcseconds: 260720 F52 .11- .05+ 260723 U74 .03+ 1.0+ 260724 K74 .09+ .00 260720 F52( 1.4- .19+) 260723 H01 .07- .19+ 260724 K74 .42- .39+ 260720 F52 .00 .20- 260723 H01 .30+ .03- 260724 K74 .08- .01- 260720 F52 .11+ .16+ 260723 H01 .03+ .07+ 260724 K74 .44+ .30- 260723 U68 .13+ .01- 260723 H01 .11+ .09+ 260724 U74( .77- 1.4-) 260723 U68 .84- .14- 260723 U74 .42+ .27- 260724 U74( 3.3+ 1.1+) 260723 U74 .89+ .62- 260723 U74 .80- .35- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 07 28 22 06 36 01.454 -33 24 14.10 .05226 .98949 59.1 23.9 1.51 71 2026 07 28 23 06 37 00.744 -33 25 02.39 .05275 .98919 59.0 23.9 1.51 71 2026 07 29 00 06 37 58.968 -33 25 47.95 .05324 .98888 58.9 24.0 1.51 71 2026 07 29 01 06 38 56.153 -33 26 30.91 .05373 .98857 58.8 24.0 1.51 71 2026 07 29 02 06 39 52.323 -33 27 11.36 .05422 .98826 58.8 24.0 1.51 71 2026 07 29 03 06 40 47.506 -33 27 49.43 .05471 .98795 58.7 24.0 1.51 71 2026 07 29 04 06 41 41.724 -33 28 25.21 .05520 .98765 58.6 24.0 1.52 70 2026 07 29 05 06 42 35.001 -33 28 58.79 .05570 .98734 58.5 24.1 1.52 70 2026 07 29 06 06 43 27.361 -33 29 30.28 .05619 .98703 58.4 24.1 1.52 70 2026 07 29 07 06 44 18.825 -33 29 59.75 .05668 .98672 58.4 24.1 1.52 70 2026 07 29 08 06 45 09.414 -33 30 27.29 .05718 .98642 58.3 24.1 1.52 70 2026 07 29 09 06 45 59.151 -33 30 52.98 .05767 .98611 58.2 24.2 1.52 70 2026 07 29 10 06 46 48.054 -33 31 16.89 .05817 .98580 58.1 24.2 1.52 70 2026 07 29 11 06 47 36.145 -33 31 39.10 .05866 .98549 58.1 24.2 1.52 70 2026 07 29 12 06 48 23.441 -33 31 59.69 .05916 .98519 58.0 24.2 1.52 70 2026 07 29 13 06 49 09.962 -33 32 18.70 .05966 .98488 57.9 24.2 1.52 69 2026 07 29 14 06 49 55.725 -33 32 36.22 .06015 .98457 57.9 24.3 1.52 69 2026 07 29 15 06 50 40.748 -33 32 52.29 .06065 .98427 57.8 24.3 1.52 69 2026 07 29 16 06 51 25.048 -33 33 06.98 .06115 .98396 57.7 24.3 1.52 69 2026 07 29 17 06 52 08.641 -33 33 20.35 .06165 .98365 57.7 24.3 1.52 69 2026 07 29 18 06 52 51.544 -33 33 32.44 .06215 .98334 57.6 24.3 1.51 69 2026 07 29 19 06 53 33.773 -33 33 43.30 .06265 .98304 57.6 24.4 1.51 69 2026 07 29 20 06 54 15.341 -33 33 52.99 .06315 .98273 57.5 24.4 1.51 69 2026 07 29 21 06 54 56.265 -33 34 01.55 .06365 .98242 57.4 24.4 1.51 69 2026 07 29 22 06 55 36.557 -33 34 09.02 .06415 .98212 57.4 24.4 1.51 69 2026 07 29 23 06 56 16.234 -33 34 15.45 .06465 .98181 57.3 24.4 1.51 68 2026 07 30 00 06 56 55.307 -33 34 20.89 .06515 .98150 57.3 24.5 1.51 68 2026 07 30 01 06 57 33.790 -33 34 25.35 .06565 .98120 57.2 24.5 1.51 68 2026 07 30 02 06 58 11.695 -33 34 28.90 .06615 .98089 57.2 24.5 1.51 68 2026 07 30 03 06 58 49.036 -33 34 31.55 .06665 .98059 57.1 24.5 1.51 68 2026 07 30 04 06 59 25.825 -33 34 33.35 .06716 .98028 57.1 24.5 1.51 68 2026 07 30 05 07 00 02.072 -33 34 34.32 .06766 .97997 57.0 24.5 1.51 68 2026 07 30 06 07 00 37.790 -33 34 34.50 .06816 .97967 57.0 24.6 1.51 68 2026 07 30 07 07 01 12.990 -33 34 33.93 .06867 .97936 56.9 24.6 1.51 68 2026 07 30 08 07 01 47.683 -33 34 32.62 .06917 .97906 56.9 24.6 1.51 68 2026 07 30 09 07 02 21.878 -33 34 30.60 .06968 .97875 56.8 24.6 1.51 67 2026 07 30 10 07 02 55.588 -33 34 27.91 .07018 .97844 56.8 24.6 1.51 67 2026 07 30 11 07 03 28.821 -33 34 24.57 .07068 .97814 56.7 24.7 1.51 67 2026 07 30 12 07 04 01.587 -33 34 20.59 .07119 .97783 56.7 24.7 1.51 67 2026 07 30 13 07 04 33.896 -33 34 16.02 .07169 .97753 56.6 24.7 1.51 67 2026 07 30 14 07 05 05.757 -33 34 10.86 .07220 .97722 56.6 24.7 1.51 67 2026 07 30 15 07 05 37.179 -33 34 05.14 .07271 .97692 56.5 24.7 1.51 67 2026 07 30 16 07 06 08.172 -33 33 58.88 .07321 .97661 56.5 24.7 1.51 67 2026 07 30 17 07 06 38.743 -33 33 52.10 .07372 .97630 56.4 24.7 1.51 67 2026 07 30 18 07 07 08.900 -33 33 44.82 .07422 .97600 56.4 24.8 1.51 67 2026 07 30 19 07 07 38.653 -33 33 37.05 .07473 .97569 56.4 24.8 1.51 67 2026 07 30 20 07 08 08.009 -33 33 28.82 .07524 .97539 56.3 24.8 1.51 67 2026 07 30 21 07 08 36.976 -33 33 20.15 .07575 .97508 56.3 24?? 1.51 66