"Pseudo-MPEC" for ST26H12
Created 2026 Aug 8 12:35:12 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
ST26H12* C2026 08 04.44069421 48 03.700+07 40 22.36 ~84EZ 18.07GVNEOCPU68
ST26H12 C2026 08 04.44403521 48 01.516+07 38 55.59 ~84EZ 18.07GVNEOCPU68
ST26H12 C2026 08 04.45509721 47 54.001+07 34 11.65 ~84Eo 18.35GVNEOCPU74
ST26H12 C2026 08 04.45760321 47 52.294+07 33 07.67 ~84Eo 18.35GVNEOCPU74
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: ST26H12
Perihelion 2026 Apr 26.456154 +/- 73.6 TT = 10:56:51.6 (JD 2461156.956154)
Epoch 2026 Aug 4.0 TT = JDT 2461256.5 Earth MOID: 0.0767 AutoNEOCP
M 127.226958934 +/- 100 (J2000 ecliptic)
n 1.278099686 +/- 0.607 Peri. 24.351980 +/- 80
a 0.840929453 +/- 0.266 Node 134.955268 +/- 33
e 0.37473633 +/- 0.238 Incl. 37.961223 +/- 28
P 0.771/281.663d H 22.59 G 0.15 U 12.4 SR
q 0.525802635 +/- 0.231 Q 1.156056271 +/- 11.5
From 4 observations 2026 Aug. 4 (24.3 min); mean residual 0".39
Residuals in arcseconds: 260804 U68 .51- .44+ 260804 U74 .05+ .19- 260804 U68 .63+ .51- 260804 U74 .17- .26+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 08 13 21 03 45.780 -21 09 10.41 .08629 1.0999 174.6 17.9 55d 97 2026 08 08 14 21 03 18.994 -21 24 42.91 .08647 1.1000 174.3 17.9 55d 97 2026 08 08 15 21 02 52.222 -21 40 11.33 .08665 1.1002 174.0 17.9 55d 97 2026 08 08 16 21 02 25.466 -21 55 35.64 .08683 1.1003 173.7 18.0 55d 97 2026 08 08 17 21 01 58.725 -22 10 55.82 .08701 1.1004 173.4 18.0 55d 97 2026 08 08 18 21 01 31.999 -22 26 11.84 .08719 1.1005 173.1 18.0 55d 97 2026 08 08 19 21 01 05.290 -22 41 23.69 .08738 1.1007 172.8 18.0 55d 97 2026 08 08 20 21 00 38.597 -22 56 31.34 .08757 1.1008 172.5 18.0 55d 96 2026 08 08 21 21 00 11.921 -23 11 34.78 .08775 1.1009 172.2 18.0 55d 96 2026 08 08 22 20 59 45.261 -23 26 33.98 .08795 1.1010 171.9 18.1 55d 96 2026 08 08 23 20 59 18.618 -23 41 28.93 .08814 1.1012 171.6 18.1 55d 96 2026 08 09 00 20 58 51.993 -23 56 19.61 .08834 1.1013 171.3 18.1 55d 96 2026 08 09 01 20 58 25.386 -24 11 06.00 .08853 1.1014 171.0 18.1 55d 96 2026 08 09 02 20 57 58.797 -24 25 48.10 .08873 1.1015 170.7 18.1 55d 96 2026 08 09 03 20 57 32.226 -24 40 25.89 .08894 1.1017 170.4 18.1 55d 96 2026 08 09 04 20 57 05.673 -24 54 59.35 .08914 1.1018 170.1 18.2 55d 96 2026 08 09 05 20 56 39.140 -25 09 28.48 .08935 1.1019 169.9 18.2 55d 96 2026 08 09 06 20 56 12.625 -25 23 53.25 .08955 1.1020 169.6 18.2 55d 96 2026 08 09 07 20 55 46.130 -25 38 13.67 .08976 1.1022 169.3 18.2 55d 95 2026 08 09 08 20 55 19.655 -25 52 29.72 .08998 1.1023 169.0 18.2 55d 95 2026 08 09 09 20 54 53.200 -26 06 41.40 .09019 1.1024 168.7 18.2 55d 95 2026 08 09 10 20 54 26.765 -26 20 48.69 .09040 1.1025 168.4 18.3 55d 95 2026 08 09 11 20 54 00.350 -26 34 51.59 .09062 1.1027 168.2 18.3 55d 95 2026 08 09 12 20 53 33.956 -26 48 50.09 .09084 1.1028 167.9 18.3 54d 95 2026 08 09 13 20 53 07.584 -27 02 44.19 .09106 1.1029 167.6 18.3 54d 95 2026 08 09 14 20 52 41.232 -27 16 33.88 .09128 1.1030 167.3 18.3 54d 95 2026 08 09 15 20 52 14.903 -27 30 19.16 .09151 1.1032 167.0 18.3 54d 95 2026 08 09 16 20 51 48.595 -27 44 00.02 .09174 1.1033 166.8 18.3 54d 95 2026 08 09 17 20 51 22.310 -27 57 36.47 .09196 1.1034 166.5 18.4 54d 95 2026 08 09 18 20 50 56.047 -28 11 08.50 .09219 1.1035 166.2 18.4 54d 95 2026 08 09 19 20 50 29.806 -28 24 36.11 .09243 1.1037 166.0 18.4 54d 95 2026 08 09 20 20 50 03.589 -28 37 59.29 .09266 1.1038 165.7 18.4 54d 95 2026 08 09 21 20 49 37.395 -28 51 18.06 .09289 1.1039 165.4 18.4 54d 94 2026 08 09 22 20 49 11.225 -29 04 32.41 .09313 1.1040 165.2 18.4 54d 94 2026 08 09 23 20 48 45.078 -29 17 42.35 .09337 1.1042 164.9 18.4 54d 94 2026 08 10 00 20 48 18.955 -29 30 47.86 .09361 1.1043 164.6 18.5 53d 94 2026 08 10 01 20 47 52.857 -29 43 48.97 .09385 1.1044 164.4 18.5 53d 94 2026 08 10 02 20 47 26.783 -29 56 45.67 .09409 1.1045 164.1 18.5 53d 94 2026 08 10 03 20 47 00.734 -30 09 37.96 .09434 1.1046 163.8 18.5 53d 94 2026 08 10 04 20 46 34.711 -30 22 25.85 .09459 1.1048 163.6 18.5 53d 94 2026 08 10 05 20 46 08.712 -30 35 09.35 .09484 1.1049 163.3 18.5 53d 94 2026 08 10 06 20 45 42.740 -30 47 48.46 .09509 1.1050 163.1 18.5 53d 94 2026 08 10 07 20 45 16.793 -31 00 23.19 .09534 1.1051 162.8 18.6 53d 94 2026 08 10 08 20 44 50.872 -31 12 53.54 .09559 1.1053 162.6 18.6 53d 94 2026 08 10 09 20 44 24.978 -31 25 19.53 .09585 1.1054 162.3 18.6 53d 94 2026 08 10 10 20 43 59.111 -31 37 41.15 .09610 1.1055 162.0 18.6 53d 94 2026 08 10 11 20 43 33.270 -31 49 58.43 .09636 1.1056 161.8 18.6 52d 94 2026 08 10 12 20 43 07.456 -32 02 11.36 .09662 1.1057 161.5 18.6 52d 94