"Pseudo-MPEC" for ST26H77
Created 2026 Aug 23 8:35:18 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
ST26H77* C2026 08 22.41498400 12 01.167+07 18 13.12 ~8MFo 19.44GVNEOCPU68
ST26H77 C2026 08 22.41832600 12 01.221+07 19 50.19 ~8MFo 19.44GVNEOCPU68
ST26H77 C2026 08 22.43057100 12 01.499+07 25 40.66 ~8MG5 19.07GVNEOCPU74
ST26H77 C2026 08 22.43177400 12 01.488+07 26 15.43 ~8MG5 19.07GVNEOCPU74
ST26H77 C2026 08 23.31152500 15 56.999+13 32 42.30 ~8N8Z 19.29GVNEOCPU68
ST26H77 C2026 08 23.31486600 15 57.180+13 33 57.21 ~8N8Z 19.29GVNEOCPU68
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: ST26H77
Perihelion 2026 Aug 10.195013 +/- 0.185 TT = 4:40:49.1 (JD 2461262.695013)
Epoch 2026 Aug 23.0 TT = JDT 2461275.5 Earth MOID: 0.0077 Ma: 0.0485
M 8.424837048 +/- 0.09 (J2000 ecliptic) AutoNEOCP
n 0.657934046 +/- 0.00419 Peri. 347.819837 +/- 0.21
a 1.309225560 +/- 0.00556 Node 328.586742 +/- 0.0038
e 0.22384284 +/- 0.00337 Incl. 4.861639 +/- 0.044
P 1.498/547.157d H 27.51 G 0.15 U 9.1
q 1.016164783 +/- 0.000208 Q 1.602286337 +/- 0.0112
From 6 observations 2026 Aug. 22-23 (21.6 hr); mean residual 0".31
Residuals in arcseconds: 260822 U68 .12+ .43- 260822 U74 .27+ .21- 260823 U68 .42- .27- 260822 U68 .11- .48+ 260822 U74 .27- .16+ 260823 U68 .42+ .26+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 23 09 00 15 47.642 +14 00 08.57 .01377 1.0217 139.3 19.8 4.26 124 2026 08 23 10 00 15 56.272 +14 14 49.90 .01385 1.0217 139.2 19.9 4.24 120 2026 08 23 11 00 16 04.808 +14 29 20.32 .01394 1.0218 139.1 19.9 4.25 115 2026 08 23 12 00 16 13.253 +14 43 40.02 .01403 1.0218 138.9 19.9 4.28 111 2026 08 23 13 00 16 21.607 +14 57 49.14 .01411 1.0218 138.8 19.9 4.33 106 2026 08 23 14 00 16 29.872 +15 11 47.86 .01420 1.0219 138.7 19.9 4.42 101 2026 08 23 15 00 16 38.049 +15 25 36.33 .01428 1.0219 138.5 19.9 4.53 96 2026 08 23 16 00 16 46.139 +15 39 14.71 .01437 1.0219 138.4 20.0 4.67 92 2026 08 23 17 00 16 54.144 +15 52 43.16 .01446 1.0220 138.3 20.0 4.84 87 2026 08 23 18 00 17 02.065 +16 06 01.83 .01455 1.0220 138.1 20.0 5.04 83 2026 08 23 19 00 17 09.903 +16 19 10.87 .01463 1.0221 138.0 20.0 5.26 79 2026 08 23 20 00 17 17.659 +16 32 10.42 .01472 1.0221 137.9 20.0 5.51 75 2026 08 23 21 00 17 25.334 +16 45 00.63 .01481 1.0221 137.8 20.0 5.78 72 2026 08 23 22 00 17 32.930 +16 57 41.65 .01490 1.0222 137.6 20.1 6.07 69 2026 08 23 23 00 17 40.447 +17 10 13.62 .01498 1.0222 137.5 20.1 6.38 66 2026 08 24 00 00 17 47.887 +17 22 36.67 .01507 1.0222 137.4 20.1 6.71 63 2026 08 24 01 00 17 55.251 +17 34 50.94 .01516 1.0223 137.3 20.1 7.06 60 2026 08 24 02 00 18 02.539 +17 46 56.56 .01525 1.0223 137.2 20.1 7.42 58 2026 08 24 03 00 18 09.753 +17 58 53.67 .01534 1.0223 137.1 20.1 7.80 56 2026 08 24 04 00 18 16.894 +18 10 42.39 .01543 1.0224 137.0 20.2 8.18 54 2026 08 24 05 00 18 23.963 +18 22 22.86 .01552 1.0224 136.8 20.2 8.58 52 2026 08 24 06 00 18 30.960 +18 33 55.19 .01561 1.0224 136.7 20.2 8.99 51 2026 08 24 07 00 18 37.887 +18 45 19.51 .01570 1.0225 136.6 20.2 9.41 49 2026 08 24 08 00 18 44.745 +18 56 35.94 .01579 1.0225 136.5 20.2 9.84 48 2026 08 24 09 00 18 51.534 +19 07 44.60 .01588 1.0226 136.4 20.2 10.3 46 2026 08 24 10 00 18 58.255 +19 18 45.61 .01597 1.0226 136.3 20.2 10.7 45 2026 08 24 11 00 19 04.910 +19 29 39.07 .01606 1.0226 136.2 20.3 11.2 44 2026 08 24 12 00 19 11.499 +19 40 25.12 .01615 1.0227 136.1 20.3 11.6 43 2026 08 24 13 00 19 18.023 +19 51 03.84 .01624 1.0227 136.0 20.3 12.1 42 2026 08 24 14 00 19 24.483 +20 01 35.36 .01633 1.0227 135.9 20.3 12.5 41 2026 08 24 15 00 19 30.880 +20 11 59.79 .01642 1.0228 135.8 20.3 13.0 40 2026 08 24 16 00 19 37.214 +20 22 17.21 .01651 1.0228 135.7 20.3 13.5 39 2026 08 24 17 00 19 43.486 +20 32 27.75 .01661 1.0229 135.6 20.3 14.0 38 2026 08 24 18 00 19 49.698 +20 42 31.50 .01670 1.0229 135.5 20.4 14.4 38 2026 08 24 19 00 19 55.849 +20 52 28.56 .01679 1.0229 135.4 20.4 14.9 37 2026 08 24 20 00 20 01.941 +21 02 19.03 .01688 1.0230 135.3 20.4 15.4 36 2026 08 24 21 00 20 07.974 +21 12 03.01 .01697 1.0230 135.2 20.4 15.9 36 2026 08 24 22 00 20 13.949 +21 21 40.59 .01706 1.0231 135.1 20.4 16.4 35 2026 08 24 23 00 20 19.867 +21 31 11.87 .01716 1.0231 135.1 20.4 16.9 34 2026 08 25 00 00 20 25.728 +21 40 36.93 .01725 1.0231 135.0 20.4 17.4 34 2026 08 25 01 00 20 31.533 +21 49 55.87 .01734 1.0232 134.9 20.5 17.9 33 2026 08 25 02 00 20 37.284 +21 59 08.77 .01743 1.0232 134.8 20.5 18.4 33 2026 08 25 03 00 20 42.979 +22 08 15.73 .01753 1.0232 134.7 20.5 18.9 32 2026 08 25 04 00 20 48.621 +22 17 16.82 .01762 1.0233 134.6 20.5 19.4 32 2026 08 25 05 00 20 54.210 +22 26 12.14 .01771 1.0233 134.5 20.5 19.9 32 2026 08 25 06 00 20 59.746 +22 35 01.76 .01781 1.0234 134.5 20.5 20.4 31 2026 08 25 07 00 21 05.230 +22 43 45.77 .01790 1.0234 134.4 20.5 20.9 31 2026 08 25 08 00 21 10.662 +22 52 24.24 .01799 1.0234 134.3 20.6 21.4 30