"Pseudo-MPEC" for ST26H52
Created 2026 Aug 27 10:35:08 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
ST26H52* C2026 08 17.27477220 46 41.007+12 49 48.35 ~8OFo 19.40GVNEOCPU68
ST26H52 C2026 08 17.27811320 46 56.768+12 49 04.42 ~8OFo 19.40GVNEOCPU68
ST26H52 C2026 08 17.29505620 48 15.530+12 45 20.38 ~8OFo 19.07GVNEOCPU74
ST26H52 C2026 08 17.29736120 48 26.249+12 44 49.40 ~8OFo 19.07GVNEOCPU74
ST26H52 C2026 08 17.33143120 51 02.937+12 37 12.14 ~8OFo 19.17GVNEOCPU74
ST26H52 C2026 08 17.33477220 51 18.107+12 36 26.77 ~8OFo 19.17GVNEOCPU74
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: ST26H52
Perihelion 2026 Jul 24.109384 +/- 1.44 TT = 2:37:30.7 (JD 2461245.609384)
Epoch 2026 Aug 17.0 TT = JDT 2461269.5 Earth MOID: 0.0048 Ma: 0.0216
M 13.437438335 +/- 2.2 (J2000 ecliptic) AutoNEOCP
n 0.562456748 +/- 0.0816 Peri. 140.193939 +/- 4.6
a 1.453483016 +/- 0.141 Node 156.628441 +/- 2.9
e 0.31736612 +/- 0.0687 Incl. 1.011090 +/- 0.31
P 1.752/640.037d H 28.68 G 0.15 U 11.1
q 0.992196744 +/- 0.00516 Q 1.914769288 +/- 0.285
From 6 observations 2026 Aug. 17 (86.4 min); mean residual 0".49
Residuals in arcseconds: 260817 U68 .81- .01- 260817 U74 .52- .16+ 260817 U74 .63+ .05+ 260817 U68 1.1+ .01+ 260817 U74 .03+ .16- 260817 U74 .51- .04- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 27 11 23 58 41.197 +00 37 21.88 .03865 1.0452 153.9 22.9 1130 72 2026 08 27 12 23 58 48.956 +00 36 40.41 .03879 1.0453 153.9 22.9 1130 72 2026 08 27 13 23 58 56.654 +00 35 59.19 .03893 1.0454 153.9 22.9 1129 72 2026 08 27 14 23 59 04.290 +00 35 18.22 .03906 1.0455 153.9 22.9 1129 72 2026 08 27 15 23 59 11.866 +00 34 37.49 .03920 1.0456 153.9 22.9 1129 72 2026 08 27 16 23 59 19.382 +00 33 57.01 .03934 1.0458 154.0 22.9 1129 72 2026 08 27 17 23 59 26.838 +00 33 16.76 .03948 1.0459 154.0 22.9 1129 72 2026 08 27 18 23 59 34.236 +00 32 36.76 .03962 1.0460 154.0 22.9 1129 72 2026 08 27 19 23 59 41.575 +00 31 56.99 .03976 1.0461 154.0 22.9 1129 72 2026 08 27 20 23 59 48.857 +00 31 17.45 .03990 1.0463 154.0 22.9 1128 72 2026 08 27 21 23 59 56.081 +00 30 38.14 .04004 1.0464 154.0 22.9 1128 72 2026 08 27 22 00 00 03.250 +00 29 59.06 .04018 1.0465 154.1 23.0 1128 72 2026 08 27 23 00 00 10.362 +00 29 20.21 .04032 1.0466 154.1 23.0 1128 72 2026 08 28 00 00 00 17.418 +00 28 41.58 .04046 1.0467 154.1 23.0 1128 72 2026 08 28 01 00 00 24.420 +00 28 03.17 .04060 1.0469 154.1 23.0 1128 72 2026 08 28 02 00 00 31.367 +00 27 24.98 .04073 1.0470 154.1 23.0 1128 72 2026 08 28 03 00 00 38.261 +00 26 47.00 .04087 1.0471 154.2 23.0 1127 72 2026 08 28 04 00 00 45.101 +00 26 09.24 .04101 1.0472 154.2 23.0 1127 72 2026 08 28 05 00 00 51.888 +00 25 31.69 .04115 1.0474 154.2 23.0 1127 72 2026 08 28 06 00 00 58.623 +00 24 54.35 .04129 1.0475 154.2 23.0 1127 72 2026 08 28 07 00 01 05.306 +00 24 17.22 .04143 1.0476 154.2 23.0 1127 72 2026 08 28 08 00 01 11.938 +00 23 40.30 .04157 1.0477 154.2 23.0 1127 72 2026 08 28 09 00 01 18.518 +00 23 03.57 .04171 1.0479 154.3 23.0 1127 72 2026 08 28 10 00 01 25.049 +00 22 27.05 .04185 1.0480 154.3 23.0 1126 72 2026 08 28 11 00 01 31.529 +00 21 50.73 .04199 1.0481 154.3 23.0 1126 72 2026 08 28 12 00 01 37.960 +00 21 14.61 .04213 1.0482 154.3 23.0 1126 71 2026 08 28 13 00 01 44.341 +00 20 38.68 .04227 1.0483 154.3 23.1 1126 71 2026 08 28 14 00 01 50.674 +00 20 02.94 .04241 1.0485 154.4 23.1 1126 71 2026 08 28 15 00 01 56.959 +00 19 27.40 .04255 1.0486 154.4 23.1 1126 71 2026 08 28 16 00 02 03.196 +00 18 52.04 .04269 1.0487 154.4 23.1 1126 71 2026 08 28 17 00 02 09.386 +00 18 16.87 .04283 1.0488 154.4 23.1 1125 71 2026 08 28 18 00 02 15.529 +00 17 41.89 .04297 1.0490 154.4 23.1 1125 71 2026 08 28 19 00 02 21.626 +00 17 07.10 .04311 1.0491 154.5 23.1 1125 71 2026 08 28 20 00 02 27.676 +00 16 32.48 .04325 1.0492 154.5 23.1 1125 71 2026 08 28 21 00 02 33.681 +00 15 58.05 .04339 1.0493 154.5 23.1 1125 71 2026 08 28 22 00 02 39.641 +00 15 23.79 .04353 1.0495 154.5 23.1 1125 71 2026 08 28 23 00 02 45.556 +00 14 49.71 .04367 1.0496 154.6 23.1 1125 71 2026 08 29 00 00 02 51.426 +00 14 15.81 .04381 1.0497 154.6 23.1 1124 71 2026 08 29 01 00 02 57.253 +00 13 42.07 .04395 1.0498 154.6 23.1 1124 71 2026 08 29 02 00 03 03.036 +00 13 08.51 .04409 1.0500 154.6 23.1 1124 71 2026 08 29 03 00 03 08.775 +00 12 35.12 .04423 1.0501 154.6 23.1 1124 71 2026 08 29 04 00 03 14.472 +00 12 01.90 .04437 1.0502 154.7 23.2 1124 71 2026 08 29 05 00 03 20.126 +00 11 28.85 .04451 1.0503 154.7 23.2 1124 71 2026 08 29 06 00 03 25.738 +00 10 55.96 .04465 1.0505 154.7 23.2 1124 71 2026 08 29 07 00 03 31.308 +00 10 23.23 .04479 1.0506 154.7 23.2 1123 71 2026 08 29 08 00 03 36.837 +00 09 50.67 .04493 1.0507 154.8 23.2 1123 71 2026 08 29 09 00 03 42.325 +00 09 18.27 .04507 1.0508 154.8 23.2 1123 71 2026 08 29 10 00 03 47.772 +00 08 46.02 .04521 1.0510 154.8 23.2 1123 71