"Pseudo-MPEC" for ST26H31
Created 2026 Aug 16 8:35:28 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
ST26H31* C2026 08 11.24969521 10 16.550+03 27 00.38 ~8B75 18.31GVNEOCPU68
ST26H31 C2026 08 11.25303621 10 03.374+03 30 18.59 ~8B75 18.31GVNEOCPU68
ST26H31 C2026 08 11.28296821 08 01.725+04 00 27.03 ~8B75 18.12GVNEOCPU74
ST26H31 C2026 08 11.28397021 07 57.488+04 01 30.70 ~8B75 18.12GVNEOCPU74
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: ST26H31
Perihelion 2026 Oct 28.977469 +/- 73.9 TT = 23:27:33.3 (JD 2461342.477469)
Epoch 2026 Aug 11.0 TT = JDT 2461263.5 Earth MOID: 0.0187 AutoNEOCP
M 266.414946536 +/- 60 (J2000 ecliptic)
n 1.184958876 +/- 0.417 Peri. 135.485006 +/- 45
a 0.884437599 +/- 0.208 Node 317.481552 +/- 39
e 0.40597955 +/- 0.26 Incl. 24.749548 +/- 15
P 0.832/303.802d H 25.89 G 0.15 U 12.2 SR
q 0.525374019 +/- 0.194 Q 1.243501178 +/- 16.9
From 4 observations 2026 Aug. 11 (49.4 min); mean residual 1".52
Residuals in arcseconds: 260811 U68 2.0- 1.2+ 260811 U74 .94+ 1.4- 260811 U68 2.2+ 1.3- 260811 U74 1.1- 1.5+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 16 09 15 12 27.901 +45 49 25.96 .04297 1.0024 75.0 22.8 33d 101 2026 08 16 10 15 11 11.334 +45 48 56.13 .04331 1.0022 74.8 22.8 33d 101 2026 08 16 11 15 09 55.978 +45 48 23.66 .04365 1.0019 74.6 22.9 33d 101 2026 08 16 12 15 08 41.809 +45 47 48.69 .04399 1.0016 74.3 22.9 33d 101 2026 08 16 13 15 07 28.802 +45 47 11.33 .04433 1.0014 74.1 22.9 33d 101 2026 08 16 14 15 06 16.935 +45 46 31.72 .04468 1.0011 73.9 23.0 33d 101 2026 08 16 15 15 05 06.184 +45 45 49.98 .04502 1.0009 73.7 23.0 33d 101 2026 08 16 16 15 03 56.527 +45 45 06.22 .04536 1.0006 73.4 23.0 33d 101 2026 08 16 17 15 02 47.941 +45 44 20.54 .04571 1.0003 73.2 23.0 33d 102 2026 08 16 18 15 01 40.405 +45 43 33.05 .04605 1.0001 73.0 23.1 33d 102 2026 08 16 19 15 00 33.898 +45 42 43.84 .04640 0.9998 72.8 23.1 33d 102 2026 08 16 20 14 59 28.400 +45 41 53.02 .04674 0.9996 72.6 23.1 33d 102 2026 08 16 21 14 58 23.889 +45 41 00.67 .04709 0.9993 72.4 23.1 33d 102 2026 08 16 22 14 57 20.346 +45 40 06.87 .04743 0.9990 72.2 23.2 33d 102 2026 08 16 23 14 56 17.752 +45 39 11.72 .04778 0.9988 72.0 23.2 32d 102 2026 08 17 00 14 55 16.089 +45 38 15.28 .04813 0.9985 71.8 23.2 32d 102 2026 08 17 01 14 54 15.336 +45 37 17.63 .04848 0.9983 71.6 23.2 32d 102 2026 08 17 02 14 53 15.477 +45 36 18.85 .04883 0.9980 71.4 23.3 32d 102 2026 08 17 03 14 52 16.493 +45 35 19.00 .04917 0.9977 71.2 23.3 32d 102 2026 08 17 04 14 51 18.367 +45 34 18.14 .04952 0.9975 71.0 23.3 32d 102 2026 08 17 05 14 50 21.083 +45 33 16.35 .04987 0.9972 70.8 23.3 32d 102 2026 08 17 06 14 49 24.623 +45 32 13.67 .05022 0.9970 70.7 23.4 32d 102 2026 08 17 07 14 48 28.972 +45 31 10.16 .05057 0.9967 70.5 23.4 32d 102 2026 08 17 08 14 47 34.113 +45 30 05.89 .05092 0.9964 70.3 23.4 32d 103 2026 08 17 09 14 46 40.032 +45 29 00.90 .05128 0.9962 70.1 23.4 32d 103 2026 08 17 10 14 45 46.713 +45 27 55.24 .05163 0.9959 70.0 23.5 32d 103 2026 08 17 11 14 44 54.141 +45 26 48.95 .05198 0.9957 69.8 23.5 32d 103 2026 08 17 12 14 44 02.302 +45 25 42.09 .05233 0.9954 69.6 23.5 32d 103 2026 08 17 13 14 43 11.181 +45 24 34.69 .05268 0.9951 69.4 23.5 32d 103 2026 08 17 14 14 42 20.766 +45 23 26.80 .05304 0.9949 69.3 23.5 32d 103 2026 08 17 15 14 41 31.041 +45 22 18.46 .05339 0.9946 69.1 23.6 32d 103 2026 08 17 16 14 40 41.995 +45 21 09.70 .05374 0.9943 68.9 23.6 32d 103 2026 08 17 17 14 39 53.614 +45 20 00.56 .05410 0.9941 68.8 23.6 32d 103 2026 08 17 18 14 39 05.886 +45 18 51.07 .05445 0.9938 68.6 23.6 32d 103 2026 08 17 19 14 38 18.798 +45 17 41.26 .05481 0.9936 68.5 23.7 32d 103 2026 08 17 20 14 37 32.338 +45 16 31.18 .05516 0.9933 68.3 23.7 32d 103 2026 08 17 21 14 36 46.494 +45 15 20.83 .05552 0.9930 68.2 23.7 32d 103 2026 08 17 22 14 36 01.256 +45 14 10.27 .05587 0.9928 68.0 23.7 32d 103 2026 08 17 23 14 35 16.611 +45 12 59.50 .05623 0.9925 67.9 23.7 32d 103 2026 08 18 00 14 34 32.548 +45 11 48.56 .05658 0.9922 67.7 23.8 32d 103 2026 08 18 01 14 33 49.057 +45 10 37.47 .05694 0.9920 67.6 23.8 32d 103 2026 08 18 02 14 33 06.128 +45 09 26.26 .05730 0.9917 67.4 23.8 32d 103 2026 08 18 03 14 32 23.749 +45 08 14.94 .05765 0.9915 67.3 23.8 32d 103 2026 08 18 04 14 31 41.911 +45 07 03.54 .05801 0.9912 67.1 23.8 32d 104 2026 08 18 05 14 31 00.604 +45 05 52.07 .05837 0.9909 67.0 23.9 32d 104 2026 08 18 06 14 30 19.818 +45 04 40.57 .05873 0.9907 66.9 23.9 32d 104 2026 08 18 07 14 29 39.545 +45 03 29.04 .05908 0.9904 66.7 23.9 32d 104 2026 08 18 08 14 28 59.773 +45 02 17.50 .05944 0.9901 66.6 23.9 32d 104