"Pseudo-MPEC" for ST26G90
Created 2026 Jul 26 18:35:19 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
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:
(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 17.640831 +/- 0.267 TT = 15:22:47.8 (JD 2461301.140831)
Epoch 2026 Jul 24.0 TT = JDT 2461245.5 Earth MOID: 0.0058 AutoNEOCP
M 326.897135639 +/- 0.52 (J2000 ecliptic)
n 0.594938353 +/- 0.00669 Peri. 260.649812 +/- 0.24
a 1.400086080 +/- 0.0106 Node 122.250304 +/- 0.006
e 0.46298665 +/- 0.00423 Incl. 33.184915 +/- 0.21
P 1.657/605.093d H 25.57 G 0.15 U 9.4
q 0.751864905 +/- 0.000326 Q 2.048307255 +/- 0.0214
14 of 16 observations 2026 July 23-24 (18.4 hr); mean residual 0".42
Residuals in arcseconds: 260723 U68 .10+ .07- 260723 H01 .10+ .07+ 260724 K74 .05- .04- 260723 U68 .87- .19- 260723 H01 .19+ .11+ 260724 K74 .54+ .36- 260723 U74 .85+ .65- 260723 U74 .37+ .13- 260724 U74( 4.2+ 5.1-) 260723 U74 .02- .99+ 260723 U74 .84- .20- 260724 U74( 8.4+ 2.7-) 260723 H01 .01- .17+ 260724 K74 .02- .03+ 260723 H01 .37+ .04- 260724 K74 .47- .40+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 07 26 19 05 05 30.543 -29 57 48.43 .02891 1.0053 68.5 22.1 126 108 2026 07 26 20 05 08 28.201 -30 08 45.45 .02931 1.0050 68.2 22.1 126 107 2026 07 26 21 05 11 21.707 -30 19 10.29 .02971 1.0047 67.8 22.2 126 107 2026 07 26 22 05 14 11.150 -30 29 04.51 .03012 1.0044 67.5 22.2 126 106 2026 07 26 23 05 16 56.624 -30 38 29.59 .03053 1.0041 67.2 22.3 126 106 2026 07 27 00 05 19 38.220 -30 47 26.96 .03094 1.0038 66.9 22.3 126 106 2026 07 27 01 05 22 16.030 -30 55 57.97 .03136 1.0035 66.6 22.3 126 105 2026 07 27 02 05 24 50.145 -31 04 03.92 .03178 1.0031 66.3 22.4 125 105 2026 07 27 03 05 27 20.658 -31 11 46.06 .03220 1.0028 66.0 22.4 125 105 2026 07 27 04 05 29 47.658 -31 19 05.55 .03262 1.0025 65.7 22.5 125 104 2026 07 27 05 05 32 11.234 -31 26 03.52 .03305 1.0022 65.4 22.5 125 104 2026 07 27 06 05 34 31.475 -31 32 41.04 .03348 1.0019 65.2 22.6 124 104 2026 07 27 07 05 36 48.468 -31 38 59.13 .03392 1.0016 64.9 22.6 124 104 2026 07 27 08 05 39 02.299 -31 44 58.73 .03435 1.0013 64.7 22.6 124 103 2026 07 27 09 05 41 13.051 -31 50 40.78 .03479 1.0010 64.5 22.7 124 103 2026 07 27 10 05 43 20.808 -31 56 06.15 .03523 1.0007 64.2 22.7 123 103 2026 07 27 11 05 45 25.649 -32 01 15.65 .03567 1.0004 64.0 22.8 123 102 2026 07 27 12 05 47 27.654 -32 06 10.07 .03612 1.0001 63.8 22.8 123 102 2026 07 27 13 05 49 26.900 -32 10 50.17 .03656 0.9997 63.6 22.8 122 102 2026 07 27 14 05 51 23.463 -32 15 16.63 .03701 0.9994 63.4 22.9 122 102 2026 07 27 15 05 53 17.416 -32 19 30.14 .03746 0.9991 63.2 22.9 122 101 2026 07 27 16 05 55 08.831 -32 23 31.33 .03791 0.9988 63.0 23.0 121 101 2026 07 27 17 05 56 57.777 -32 27 20.80 .03837 0.9985 62.8 23.0 121 101 2026 07 27 18 05 58 44.324 -32 30 59.11 .03882 0.9982 62.6 23.0 121 101 2026 07 27 19 06 00 28.538 -32 34 26.83 .03928 0.9979 62.5 23.1 120 100 2026 07 27 20 06 02 10.482 -32 37 44.44 .03974 0.9976 62.3 23.1 120 100 2026 07 27 21 06 03 50.220 -32 40 52.45 .04020 0.9973 62.1 23.1 120 100 2026 07 27 22 06 05 27.812 -32 43 51.32 .04066 0.9970 62.0 23.2 119 100 2026 07 27 23 06 07 03.318 -32 46 41.48 .04113 0.9967 61.8 23.2 119 100 2026 07 28 00 06 08 36.795 -32 49 23.35 .04159 0.9963 61.7 23.2 119 99 2026 07 28 01 06 10 08.299 -32 51 57.32 .04206 0.9960 61.5 23.3 118 99 2026 07 28 02 06 11 37.885 -32 54 23.77 .04253 0.9957 61.4 23.3 118 99 2026 07 28 03 06 13 05.604 -32 56 43.05 .04299 0.9954 61.2 23.3 118 99 2026 07 28 04 06 14 31.508 -32 58 55.50 .04346 0.9951 61.1 23.4 117 99 2026 07 28 05 06 15 55.646 -33 01 01.44 .04394 0.9948 61.0 23.4 117 98 2026 07 28 06 06 17 18.067 -33 03 01.17 .04441 0.9945 60.8 23.4 117 98 2026 07 28 07 06 18 38.816 -33 04 54.98 .04488 0.9942 60.7 23.4 116 98 2026 07 28 08 06 19 57.939 -33 06 43.14 .04536 0.9939 60.6 23.5 116 98 2026 07 28 09 06 21 15.480 -33 08 25.92 .04583 0.9936 60.5 23.5 116 98 2026 07 28 10 06 22 31.481 -33 10 03.55 .04631 0.9933 60.3 23.5 115 97 2026 07 28 11 06 23 45.983 -33 11 36.28 .04679 0.9930 60.2 23.6 115 97 2026 07 28 12 06 24 59.026 -33 13 04.32 .04726 0.9927 60.1 23.6 115 97 2026 07 28 13 06 26 10.648 -33 14 27.89 .04774 0.9923 60.0 23.6 114 97 2026 07 28 14 06 27 20.888 -33 15 47.19 .04822 0.9920 59.9 23.6 114 97 2026 07 28 15 06 28 29.781 -33 17 02.40 .04871 0.9917 59.8 23.7 114 97 2026 07 28 16 06 29 37.362 -33 18 13.72 .04919 0.9914 59.7 23.7 113 96 2026 07 28 17 06 30 43.667 -33 19 21.31 .04967 0.9911 59.6 23.7 113 96 2026 07 28 18 06 31 48.726 -33 20 25.34 .05015 0.9908 59.5 23.8 113 96