"Pseudo-MPEC" for ST26H57
Created 2026 Aug 18 10:35:19 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
ST26H57* C2026 08 17.40345000 36 50.724+12 14 19.68 ~8I2o 19.14GVNEOCPU68
ST26H57 C2026 08 17.40679100 37 07.560+12 11 02.08 ~8I2o 19.14GVNEOCPU68
ST26H57* C2026 08 17.42024600 38 14.664+11 57 50.36 ~8I4K 18.77GVNEOCPU74
ST26H57 C2026 08 17.42298600 38 28.185+11 55 15.48 ~8I4K 18.77GVNEOCPU74
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: ST26H57
Perigee 2026 Aug 17.340208 +/- 25.2 TT = 8:09:54.0 (JD 2461269.840208)
Epoch 2026 Aug 17.0 TT = JDT 2461269.5 AutoNEOCP
q857191.3335 +/- 5.84e+6 (J2000 equator)
H 28.58 G 0.15 Peri. 157.748306 +/- 28
Node 205.527446 +/- 0.07
e 48.24354743 +/- 0.0595 Incl. 37.926367 +/- 3.5
From 4 observations 2026 Aug. 17 (28.1 min); mean residual 1".74
Residuals in arcseconds: 260817 U68 .90- 1.2+ 260817 U74 .80+ 3.2- 260817 U68 .95+ .86- 260817 U74 .86- 2.9+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 18 11 02 01 26.253 -03 46 56.43 971890 1.0152 117.2 19.9 298' 48 2026 08 18 12 02 04 15.022 -04 19 34.87 980038 1.0152 116.7 19.9 318' 49 2026 08 18 13 02 07 01.198 -04 51 38.29 988412 1.0151 116.2 20.0 338' 49 2026 08 18 14 02 09 44.795 -05 23 06.49 997006 1.0151 115.7 20.0 359' 49 2026 08 18 15 02 12 25.828 -05 53 59.35 .00672 1.0151 115.1 20.0 379' 49 2026 08 18 16 02 15 04.316 -06 24 16.82 .00678 1.0150 114.6 20.1 399' 50 2026 08 18 17 02 17 40.279 -06 53 58.96 .00685 1.0150 114.1 20.1 419' 50 2026 08 18 18 02 20 13.738 -07 23 05.86 .00691 1.0150 113.7 20.1 440' 50 2026 08 18 19 02 22 44.717 -07 51 37.68 .00697 1.0149 113.2 20.2 460' 50 2026 08 18 20 02 25 13.242 -08 19 34.64 .00704 1.0149 112.7 20.2 480' 50 2026 08 18 21 02 27 39.340 -08 46 57.03 .00710 1.0149 112.2 20.2 500' 51 2026 08 18 22 02 30 03.037 -09 13 45.15 .00717 1.0148 111.8 20.3 519' 51 2026 08 18 23 02 32 24.365 -09 39 59.38 .00724 1.0148 111.3 20.3 539' 51 2026 08 19 00 02 34 43.351 -10 05 40.10 .00731 1.0148 110.8 20.3 558' 51 2026 08 19 01 02 37 00.028 -10 30 47.76 .00738 1.0147 110.4 20.4 577' 52 2026 08 19 02 02 39 14.427 -10 55 22.82 .00746 1.0147 110.0 20.4 595' 52 2026 08 19 03 02 41 26.581 -11 19 25.76 .00753 1.0146 109.5 20.5 613' 52 2026 08 19 04 02 43 36.522 -11 42 57.09 .00760 1.0146 109.1 20.5 631' 52 2026 08 19 05 02 45 44.283 -12 05 57.34 .00768 1.0146 108.7 20.5 649' 52 2026 08 19 06 02 47 49.898 -12 28 27.07 .00775 1.0145 108.3 20.6 666' 53 2026 08 19 07 02 49 53.402 -12 50 26.81 .00783 1.0145 107.9 20.6 683' 53 2026 08 19 08 02 51 54.827 -13 11 57.15 .00791 1.0145 107.5 20.6 700' 53 2026 08 19 09 02 53 54.209 -13 32 58.66 .00799 1.0144 107.1 20.7 716' 53 2026 08 19 10 02 55 51.582 -13 53 31.92 .00807 1.0144 106.7 20.7 732' 54 2026 08 19 11 02 57 46.979 -14 13 37.51 .00815 1.0144 106.4 20.7 747' 54 2026 08 19 12 02 59 40.436 -14 33 16.02 .00823 1.0143 106.0 20.8 762' 54 2026 08 19 13 03 01 31.985 -14 52 28.04 .00831 1.0143 105.7 20.8 777' 54 2026 08 19 14 03 03 21.662 -15 11 14.15 .00839 1.0143 105.3 20.8 791' 54 2026 08 19 15 03 05 09.499 -15 29 34.93 .00848 1.0142 105.0 20.9 805' 55 2026 08 19 16 03 06 55.530 -15 47 30.97 .00856 1.0142 104.6 20.9 819' 55 2026 08 19 17 03 08 39.789 -16 05 02.84 .00865 1.0142 104.3 20.9 832' 55 2026 08 19 18 03 10 22.308 -16 22 11.10 .00873 1.0141 104.0 21.0 845' 55 2026 08 19 19 03 12 03.119 -16 38 56.31 .00882 1.0141 103.7 21.0 858' 55 2026 08 19 20 03 13 42.256 -16 55 19.04 .00890 1.0140 103.3 21.0 870' 56 2026 08 19 21 03 15 19.749 -17 11 19.82 .00899 1.0140 103.0 21.0 882' 56 2026 08 19 22 03 16 55.629 -17 26 59.20 .00908 1.0140 102.7 21.1 894' 56 2026 08 19 23 03 18 29.929 -17 42 17.69 .00917 1.0139 102.4 21.1 905' 56 2026 08 20 00 03 20 02.678 -17 57 15.82 .00926 1.0139 102.1 21.1 916' 56 2026 08 20 01 03 21 33.907 -18 11 54.10 .00935 1.0139 101.9 21.2 927' 57 2026 08 20 02 03 23 03.644 -18 26 13.03 .00944 1.0138 101.6 21.2 937' 57 2026 08 20 03 03 24 31.920 -18 40 13.09 .00953 1.0138 101.3 21.2 947' 57 2026 08 20 04 03 25 58.762 -18 53 54.77 .00962 1.0138 101.0 21.3 957' 57 2026 08 20 05 03 27 24.200 -19 07 18.52 .00971 1.0137 100.8 21.3 966' 57 2026 08 20 06 03 28 48.259 -19 20 24.82 .00980 1.0137 100.5 21.3 976' 57 2026 08 20 07 03 30 10.969 -19 33 14.09 .00989 1.0137 100.3 21.3 985' 58 2026 08 20 08 03 31 32.355 -19 45 46.79 .00999 1.0136 100.0 21.4 993' 58 2026 08 20 09 03 32 52.444 -19 58 03.34 .01008 1.0136 99.8 21.4 17d 58 2026 08 20 10 03 34 11.261 -20 10 04.15 .01017 1.0136 99.5 21.4 17d 58