"Pseudo-MPEC" for ST26H12
Created 2026 Aug 5 20:35:16 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
ST26H12 KB2026 08 04.86375021 43 35.098+04 37 59.38 ~84LZ 19.6 GXNEOCPM35
ST26H12 KB2026 08 04.87069421 43 30.487+04 35 00.28 ~84LZ 19.7 GXNEOCPM35
ST26H12 KB2026 08 04.87763921 43 25.740+04 31 58.33 ~84LZ 19.6 GXNEOCPM35
ST26H12 KB2026 08 04.92942121 42 53.554+04 09 41.80 ~85AZ 19.7 GXNEOCPR49
ST26H12 KB2026 08 04.94863821 42 39.346+04 01 16.93 ~84NK XNEOCP126
ST26H12 KB2026 08 04.95268521 42 37.879+03 59 36.06 ~85AZ 19.5 GXNEOCPR49
ST26H12 KB2026 08 04.95886221 42 32.338+03 56 49.46 ~84NK XNEOCP126
ST26H12 KB2026 08 04.96039421 42 32.650+03 56 16.19 ~85AZ 20.1 GXNEOCPR49
Station data:
(126) Monte Viseggi (N44.132565 E9.790150) Italy.
Observers L. Sannino, A. Mancuso, S. Mercanti, D. Agnetti. Measurers L.
Sannino, A. Mancuso. 0.41-m f/5.3 reflector + CCD.
(M35) PS Observatory, Parjol (N46.575378 E26.616690) Romania. Observer R.
Anghel. Measurers R. Anghel, A. Anghel. 0.2-m f/12 Cassegrain + CCD.
(R49) Observatorio Villuercas-Navezuelas, Navezuelas (N39.512739 W5.439520)
Spain.
(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 30.426443 +/- 0.467 TT = 10:14:04.6 (JD 2461160.926443)
Epoch 2026 Aug 5.0 TT = JDT 2461257.5 Earth MOID: 0.0835 AutoNEOCP
M 118.766711347 +/- 1.4 (J2000 ecliptic)
n 1.229805705 +/- 0.00967 Peri. 29.260299 +/- 0.7
a 0.862803133 +/- 0.00452 Node 135.001597 +/- 0.0052
e 0.38486334 +/- 0.00117 Incl. 41.356350 +/- 0.9
P 0.801/292.724d H 23.35 G 0.15 U 9.6
q 0.530741829 +/- 0.00265 Q 1.194864436 +/- 0.00664
From 12 observations 2026 Aug. 4 (12.5 hr); mean residual 0".53
Residuals in arcseconds: 260804 U68 .55- .48+ 260804 M35 .20- .34- 260804 126 1.0+ .78+ 260804 U68 .60+ .48- 260804 M35 .54+ .83+ 260804 R49 .11- .46- 260804 U74 .08+ .21- 260804 M35 .67- .77- 260804 126 .49- .69- 260804 U74 .13- .22+ 260804 R49 .40+ .46+ 260804 R49 .57- .18+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 05 21 21 32 38.639 -02 40 30.31 .08782 1.0990 163.9 19.1 3.85 98 2026 08 05 22 21 32 11.743 -02 58 34.00 .08786 1.0992 164.3 19.1 3.99 97 2026 08 05 23 21 31 44.852 -03 16 36.78 .08790 1.0993 164.6 19.1 4.13 96 2026 08 06 00 21 31 17.967 -03 34 38.57 .08794 1.0995 165.0 19.1 4.27 95 2026 08 06 01 21 30 51.089 -03 52 39.32 .08798 1.0997 165.3 19.1 4.42 94 2026 08 06 02 21 30 24.217 -04 10 38.93 .08803 1.0998 165.7 19.1 4.56 93 2026 08 06 03 21 29 57.353 -04 28 37.35 .08808 1.1000 166.0 19.0 4.71 92 2026 08 06 04 21 29 30.495 -04 46 34.50 .08813 1.1001 166.4 19.0 4.87 91 2026 08 06 05 21 29 03.645 -05 04 30.30 .08819 1.1003 166.7 19.0 5.02 90 2026 08 06 06 21 28 36.803 -05 22 24.69 .08825 1.1005 167.1 19.0 5.17 90 2026 08 06 07 21 28 09.969 -05 40 17.59 .08831 1.1006 167.4 19.0 5.33 89 2026 08 06 08 21 27 43.143 -05 58 08.94 .08838 1.1008 167.7 19.0 5.49 88 2026 08 06 09 21 27 16.326 -06 15 58.67 .08844 1.1010 168.1 19.0 5.65 87 2026 08 06 10 21 26 49.518 -06 33 46.71 .08851 1.1011 168.4 19.0 5.81 86 2026 08 06 11 21 26 22.719 -06 51 32.98 .08858 1.1013 168.8 19.0 5.97 86 2026 08 06 12 21 25 55.930 -07 09 17.43 .08866 1.1014 169.1 19.0 6.14 85 2026 08 06 13 21 25 29.150 -07 26 59.98 .08874 1.1016 169.5 18.9 6.31 84 2026 08 06 14 21 25 02.380 -07 44 40.57 .08882 1.1018 169.8 18.9 6.47 84 2026 08 06 15 21 24 35.621 -08 02 19.13 .08890 1.1019 170.1 18.9 6.64 83 2026 08 06 16 21 24 08.872 -08 19 55.60 .08899 1.1021 170.5 18.9 6.82 82 2026 08 06 17 21 23 42.134 -08 37 29.92 .08908 1.1023 170.8 18.9 6.99 82 2026 08 06 18 21 23 15.408 -08 55 02.02 .08917 1.1024 171.1 18.9 7.16 81 2026 08 06 19 21 22 48.692 -09 12 31.84 .08927 1.1026 171.5 18.9 7.34 81 2026 08 06 20 21 22 21.989 -09 29 59.31 .08936 1.1027 171.8 18.9 7.52 80 2026 08 06 21 21 21 55.297 -09 47 24.39 .08946 1.1029 172.2 18.9 7.69 79 2026 08 06 22 21 21 28.618 -10 04 47.00 .08957 1.1031 172.5 18.8 7.87 79 2026 08 06 23 21 21 01.951 -10 22 07.08 .08967 1.1032 172.8 18.8 8.05 78 2026 08 07 00 21 20 35.297 -10 39 24.59 .08978 1.1034 173.2 18.8 8.24 78 2026 08 07 01 21 20 08.656 -10 56 39.46 .08989 1.1035 173.5 18.8 8.42 77 2026 08 07 02 21 19 42.029 -11 13 51.63 .09000 1.1037 173.8 18.8 8.61 77 2026 08 07 03 21 19 15.415 -11 31 01.06 .09012 1.1039 174.2 18.8 8.79 76 2026 08 07 04 21 18 48.815 -11 48 07.68 .09024 1.1040 174.5 18.8 8.98 76 2026 08 07 05 21 18 22.229 -12 05 11.44 .09036 1.1042 174.8 18.8 9.17 75 2026 08 07 06 21 17 55.658 -12 22 12.29 .09048 1.1043 175.1 18.7 9.35 75 2026 08 07 07 21 17 29.101 -12 39 10.18 .09061 1.1045 175.5 18.7 9.54 75 2026 08 07 08 21 17 02.560 -12 56 05.06 .09074 1.1047 175.8 18.7 9.74 74 2026 08 07 09 21 16 36.033 -13 12 56.87 .09087 1.1048 176.1 18.7 9.93 74 2026 08 07 10 21 16 09.523 -13 29 45.57 .09101 1.1050 176.5 18.7 10.1 73 2026 08 07 11 21 15 43.028 -13 46 31.11 .09114 1.1051 176.8 18.7 10.3 73 2026 08 07 12 21 15 16.549 -14 03 13.45 .09128 1.1053 177.1 18.7 10.5 73 2026 08 07 13 21 14 50.087 -14 19 52.53 .09142 1.1054 177.4 18.6 10.7 72 2026 08 07 14 21 14 23.641 -14 36 28.31 .09157 1.1056 177.7 18.6 10.9 72 2026 08 07 15 21 13 57.212 -14 53 00.75 .09172 1.1058 178.1 18.6 11.1 72 2026 08 07 16 21 13 30.801 -15 09 29.81 .09187 1.1059 178.4 18.6 11.3 71 2026 08 07 17 21 13 04.407 -15 25 55.44 .09202 1.1061 178.7 18.6 11.5 71 2026 08 07 18 21 12 38.030 -15 42 17.61 .09217 1.1062 179.0 18.5 11.7 71 2026 08 07 19 21 12 11.672 -15 58 36.26 .09233 1.1064 179.3 18.5 11.9 70 2026 08 07 20 21 11 45.331 -16 14 51.37 .09249 1.1065 179.5 18.5 12.1 70