"Pseudo-MPEC" for ST26H78
Created 2026 Aug 23 23:35:20 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
ST26H78* C2026 08 22.43856400 52 57.492+03 27 16.20 ~8MFo 19.17GVNEOCPU68
ST26H78 C2026 08 22.44190500 52 47.992+03 28 27.19 ~8MFo 19.17GVNEOCPU68
ST26H78 C2026 08 22.45648800 52 07.196+03 33 31.63 ~8MG5 18.68GVNEOCPU74
ST26H78 C2026 08 22.45749100 52 04.425+03 33 51.90 ~8MG5 18.68GVNEOCPU74
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: ST26H78
Perihelion 2026 May 15.763401 +/- 75.1 TT = 18:19:17.8 (JD 2461176.263401)
Epoch 2026 Aug 22.0 TT = JDT 2461274.5 Earth MOID: 0.0438 Me: 0.0496
M 155.180768247 +/- 80 (J2000 ecliptic) AutoNEOCP
n 1.579663479 +/- 0.785 Peri. 189.919949 +/- 70
a 0.730173943 +/- 0.242 Node 331.359382 +/- 1.1
e 0.46429085 +/- 0.209 Incl. 58.136135 +/- 33
P 0.624/227.892d H 23.55 G 0.15 U 12.6 SR
q 0.391160856 +/- 0.244 Q 1.069187029 +/- 4.01
From 4 observations 2026 Aug. 22 (27.3 min); mean residual 0".72
Residuals in arcseconds: 260822 U68 1.1+ .58- 260822 U74 .23- .31+ 260822 U68 1.3- .68+ 260822 U74 .44+ .41- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 24 00 23 30 04.192 +13 17 34.50 .05446 1.0579 148.4 18.7 469' 66 2026 08 24 01 23 27 36.690 +13 33 17.42 .05444 1.0579 148.6 18.6 500' 67 2026 08 24 02 23 25 08.745 +13 48 55.54 .05442 1.0580 148.8 18.6 533' 67 2026 08 24 03 23 22 40.390 +14 04 28.49 .05441 1.0581 149.0 18.6 566' 68 2026 08 24 04 23 20 11.658 +14 19 55.89 .05441 1.0581 149.2 18.6 600' 68 2026 08 24 05 23 17 42.583 +14 35 17.38 .05441 1.0582 149.4 18.6 635' 69 2026 08 24 06 23 15 13.200 +14 50 32.59 .05442 1.0583 149.5 18.6 671' 69 2026 08 24 07 23 12 43.542 +15 05 41.17 .05444 1.0583 149.6 18.6 707' 70 2026 08 24 08 23 10 13.646 +15 20 42.78 .05447 1.0584 149.8 18.6 743' 70 2026 08 24 09 23 07 43.547 +15 35 37.06 .05450 1.0585 149.9 18.6 778' 71 2026 08 24 10 23 05 13.280 +15 50 23.70 .05454 1.0586 149.9 18.6 814' 72 2026 08 24 11 23 02 42.883 +16 05 02.37 .05458 1.0586 150.0 18.6 849' 72 2026 08 24 12 23 00 12.390 +16 19 32.75 .05464 1.0587 150.1 18.6 883' 73 2026 08 24 13 22 57 41.838 +16 33 54.55 .05470 1.0587 150.1 18.6 917' 74 2026 08 24 14 22 55 11.265 +16 48 07.47 .05477 1.0588 150.2 18.6 950' 74 2026 08 24 15 22 52 40.705 +17 02 11.24 .05484 1.0589 150.2 18.6 982' 75 2026 08 24 16 22 50 10.197 +17 16 05.58 .05492 1.0589 150.2 18.6 17d 75 2026 08 24 17 22 47 39.775 +17 29 50.25 .05501 1.0590 150.2 18.6 17d 76 2026 08 24 18 22 45 09.477 +17 43 25.00 .05511 1.0591 150.2 18.6 18d 76 2026 08 24 19 22 42 39.339 +17 56 49.59 .05521 1.0591 150.1 18.6 18d 77 2026 08 24 20 22 40 09.396 +18 10 03.81 .05532 1.0592 150.1 18.6 19d 77 2026 08 24 21 22 37 39.684 +18 23 07.46 .05543 1.0593 150.0 18.7 19d 78 2026 08 24 22 22 35 10.238 +18 36 00.34 .05556 1.0593 149.9 18.7 20d 78 2026 08 24 23 22 32 41.094 +18 48 42.28 .05569 1.0594 149.9 18.7 20d 78 2026 08 25 00 22 30 12.285 +19 01 13.12 .05582 1.0595 149.8 18.7 20d 79 2026 08 25 01 22 27 43.846 +19 13 32.70 .05596 1.0595 149.6 18.7 21d 79 2026 08 25 02 22 25 15.810 +19 25 40.89 .05611 1.0596 149.5 18.7 21d 79 2026 08 25 03 22 22 48.210 +19 37 37.57 .05627 1.0597 149.4 18.7 21d 80 2026 08 25 04 22 20 21.079 +19 49 22.63 .05643 1.0597 149.2 18.7 22d 80 2026 08 25 05 22 17 54.448 +20 00 55.97 .05660 1.0598 149.1 18.7 22d 80 2026 08 25 06 22 15 28.347 +20 12 17.51 .05677 1.0598 148.9 18.7 22d 81 2026 08 25 07 22 13 02.809 +20 23 27.18 .05695 1.0599 148.8 18.7 22d 81 2026 08 25 08 22 10 37.861 +20 34 24.94 .05714 1.0600 148.6 18.8 23d 81 2026 08 25 09 22 08 13.533 +20 45 10.73 .05733 1.0600 148.4 18.8 23d 81 2026 08 25 10 22 05 49.853 +20 55 44.52 .05753 1.0601 148.2 18.8 23d 82 2026 08 25 11 22 03 26.848 +21 06 06.30 .05774 1.0602 148.0 18.8 23d 82 2026 08 25 12 22 01 04.544 +21 16 16.06 .05795 1.0602 147.7 18.8 24d 82 2026 08 25 13 21 58 42.967 +21 26 13.81 .05817 1.0603 147.5 18.8 24d 82 2026 08 25 14 21 56 22.142 +21 35 59.57 .05839 1.0603 147.3 18.8 24d 82 2026 08 25 15 21 54 02.092 +21 45 33.35 .05862 1.0604 147.0 18.9 24d 83 2026 08 25 16 21 51 42.840 +21 54 55.20 .05885 1.0605 146.8 18.9 24d 83 2026 08 25 17 21 49 24.408 +22 04 05.17 .05909 1.0605 146.6 18.9 24d 83 2026 08 25 18 21 47 06.817 +22 13 03.31 .05934 1.0606 146.3 18.9 25d 83 2026 08 25 19 21 44 50.087 +22 21 49.70 .05959 1.0606 146.0 18.9 25d 83 2026 08 25 20 21 42 34.237 +22 30 24.40 .05984 1.0607 145.8 18.9 25d 83 2026 08 25 21 21 40 19.285 +22 38 47.50 .06011 1.0608 145.5 19.0 25d 83 2026 08 25 22 21 38 05.249 +22 46 59.09 .06037 1.0608 145.2 19.0 25d 84 2026 08 25 23 21 35 52.144 +22 54 59.27 .06065 1.0609 144.9 19.0 25d 84