"Pseudo-MPEC" for ST26H53
Created 2026 Aug 17 21:35:30 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
ST26H53* C2026 08 17.28676620 52 41.275+12 49 50.30 ~8H7o 18.33GVNEOCPU68
ST26H53 C2026 08 17.29010820 52 33.006+12 45 00.66 ~8H7o 18.33GVNEOCPU68
ST26H53 C2026 08 17.30586320 51 54.023+12 22 14.38 ~8H7o 18.02GVNEOCPU74
ST26H53 C2026 08 17.30686620 51 51.569+12 20 47.35 ~8H7o 18.02GVNEOCPU74
ST26H53 C2026 08 17.33898620 50 32.924+11 34 33.03 ~8H8Z 18.24GVNEOCPU74
ST26H53 C2026 08 17.34232720 50 24.816+11 29 43.05 ~8H8Z 18.24GVNEOCPU74
ST26H53 KC2026 08 17.35540520 49 44.683+11 10 27.55 ~8H9Z 17.5 RqNEOCPH36
ST26H53 !C2026 08 17.35983820 49 41.429+11 04 55.56 ~8H8o 18.2 GWNEOCP673
ST26H53 !C2026 08 17.36020820 49 40.555+11 04 24.46 ~8H8o 18.0 GWNEOCP673
ST26H53 KC2026 08 17.36099520 49 31.543+11 02 28.46 ~8H9Z 18.4 RqNEOCPH36
ST26H53 KB2026 08 17.84434420 33 12.250+00 08 37.07 ~8HL5 18.5 GXNEOCPB42
ST26H53 KB2026 08 17.84654920 33 07.843+00 05 50.32 ~8HL5 18.4 GXNEOCPB42
ST26H53 KB2026 08 17.84873120 33 03.458+00 03 05.69 ~8HL5 18.6 GXNEOCPB42
ST26H53 KC2026 08 17.86968220 32 27.50 -00 22 16.2 ~8HLK 19.0 VqNEOCPL01
ST26H53 KC2026 08 17.87027620 32 26.31 -00 23 00.9 ~8HLK 18.8 VqNEOCPL01
ST26H53 KC2026 08 17.87086620 32 25.13 -00 23 44.5 ~8HLK 19.6 VqNEOCPL01
ST26H53 KC2026 08 17.87145620 32 23.91 -00 24 28.7 ~8HLK 19.1 VqNEOCPL01
ST26H53 KC2026 08 17.87204820 32 22.75 -00 25 12.5 ~8HLK 19.0 VqNEOCPL01
ST26H53 KC2026 08 17.87264120 32 21.52 -00 25 57.3 ~8HLK 18.4 VqNEOCPL01
Station data:
(673) Table Mountain Observatory, Wrightwood (N34.381485 W117.682170)
US/California. Observers J. Chesley, J. Pittichova. Measurer W. M. Owen
Jr. 0.61-m f/16 reflector + CCD.
(B42) Vitebsk (N55.061281 E30.327500) Belarus. Observer V. Nevski. 0.3-m
f/5.0 reflector + CCD.
(H36) Sandlot Observatory, Scranton (N38.797718 W95.706550) US/Kansas.
Observer G. Hug. 0.56-m reflector + CCD.
(L01) Višnjan Observatory, Tičan (N45.290897 E13.749300) Croatia.
Observers K. Korlević, L. Poropat. Measurer K. Korlevic. 1.0-m f/2.9
reflector + CCD.
(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: ST26H53
Perihelion 2026 May 25.676965 +/- 0.058 TT = 16:14:49.7 (JD 2461186.176965)
Epoch 2026 Aug 18.0 TT = JDT 2461270.5 Earth MOID: 0.0179 Me: 0.0094
M 133.864017653 +/- 0.06 (J2000 ecliptic) AutoNEOCP
n 1.587514223 +/- 0.000321 Peri. 17.992926 +/- 0.014
a 0.727764665 +/- 9.8e-5 Node 145.144573 +/- 0.0008
e 0.48871537 +/- 0.000445 Incl. 23.009046 +/- 0.040
P 0.621/226.765d H 26.05 G 0.15 U 7.4
q 0.372094885 +/- 0.000372 Q 1.083434445 +/- 0.000189
From 19 observations 2026 Aug. 17 (14.1 hr); mean residual 0".46
Residuals in arcseconds: 260817 U68 .10+ .03- 260817 673 .31- .18- 260817 L01 .16+ .21- 260817 U68 .37+ .31+ 260817 673 .06- .53+ 260817 L01 .28+ .27+ 260817 U74 .22- .34- 260817 H36 .84+ 1.1+ 260817 L01 .20- .14+ 260817 U74 .03+ .51- 260817 B42 .26- .31+ 260817 L01 .28+ .56+ 260817 U74 .44- 1.0+ 260817 B42 .07+ .32- 260817 L01 .27- .03+ 260817 U74 .38- .93- 260817 B42 .01- .68- 260817 H36 .21- 1.1- 260817 L01 .07+ .10+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 17 22 20 30 54.232 -01 14 59.03 .01986 1.0307 157.5 18.7 .400 162 2026 08 17 23 20 29 37.606 -02 05 36.53 .02001 1.0309 157.6 18.7 .359 153 2026 08 18 00 20 28 22.073 -02 55 27.60 .02016 1.0310 157.7 18.7 .326 140 2026 08 18 01 20 27 07.616 -03 44 31.79 .02032 1.0312 157.8 18.7 .310 124 2026 08 18 02 20 25 54.216 -04 32 48.75 .02049 1.0313 157.9 18.7 .319 107 2026 08 18 03 20 24 41.855 -05 20 18.26 .02066 1.0315 157.9 18.7 .356 91 2026 08 18 04 20 23 30.516 -06 07 00.18 .02083 1.0316 157.9 18.8 .418 78 2026 08 18 05 20 22 20.182 -06 52 54.45 .02101 1.0318 157.8 18.8 .498 68 2026 08 18 06 20 21 10.835 -07 38 01.10 .02120 1.0319 157.7 18.8 .592 61 2026 08 18 07 20 20 02.459 -08 22 20.24 .02138 1.0321 157.6 18.8 .696 56 2026 08 18 08 20 18 55.037 -09 05 52.06 .02157 1.0322 157.5 18.9 .807 52 2026 08 18 09 20 17 48.553 -09 48 36.80 .02177 1.0324 157.3 18.9 .924 48 2026 08 18 10 20 16 42.991 -10 30 34.77 .02197 1.0325 157.1 18.9 1.05 46 2026 08 18 11 20 15 38.335 -11 11 46.34 .02217 1.0327 156.9 18.9 1.17 44 2026 08 18 12 20 14 34.570 -11 52 11.92 .02238 1.0328 156.7 19.0 1.30 42 2026 08 18 13 20 13 31.680 -12 31 51.97 .02259 1.0330 156.5 19.0 1.43 41 2026 08 18 14 20 12 29.650 -13 10 47.00 .02280 1.0331 156.2 19.0 1.57 39 2026 08 18 15 20 11 28.467 -13 48 57.55 .02302 1.0333 155.9 19.0 1.71 38 2026 08 18 16 20 10 28.115 -14 26 24.18 .02323 1.0334 155.7 19.1 1.84 38 2026 08 18 17 20 09 28.580 -15 03 07.51 .02346 1.0336 155.4 19.1 1.98 37 2026 08 18 18 20 08 29.848 -15 39 08.15 .02368 1.0337 155.1 19.1 2.12 36 2026 08 18 19 20 07 31.907 -16 14 26.75 .02391 1.0338 154.8 19.2 2.26 36 2026 08 18 20 20 06 34.741 -16 49 03.98 .02414 1.0340 154.5 19.2 2.41 35 2026 08 18 21 20 05 38.339 -17 23 00.52 .02438 1.0341 154.2 19.2 2.55 35 2026 08 18 22 20 04 42.686 -17 56 17.07 .02462 1.0343 153.8 19.3 2.69 34 2026 08 18 23 20 03 47.771 -18 28 54.32 .02485 1.0344 153.5 19.3 2.83 34 2026 08 19 00 20 02 53.582 -19 00 52.98 .02510 1.0346 153.2 19.3 2.97 33 2026 08 19 01 20 02 00.104 -19 32 13.78 .02534 1.0347 152.8 19.3 3.11 33 2026 08 19 02 20 01 07.328 -20 02 57.43 .02559 1.0349 152.5 19.4 3.25 33 2026 08 19 03 20 00 15.240 -20 33 04.65 .02584 1.0350 152.2 19.4 3.39 33 2026 08 19 04 19 59 23.830 -21 02 36.16 .02609 1.0352 151.8 19.4 3.53 33 2026 08 19 05 19 58 33.086 -21 31 32.68 .02634 1.0353 151.5 19.5 3.67 32 2026 08 19 06 19 57 42.997 -21 59 54.92 .02660 1.0355 151.2 19.5 3.81 32 2026 08 19 07 19 56 53.551 -22 27 43.59 .02686 1.0356 150.8 19.5 3.94 32 2026 08 19 08 19 56 04.739 -22 54 59.39 .02712 1.0357 150.5 19.6 4.08 32 2026 08 19 09 19 55 16.550 -23 21 43.02 .02738 1.0359 150.1 19.6 4.21 32 2026 08 19 10 19 54 28.973 -23 47 55.17 .02765 1.0360 149.8 19.6 4.34 32 2026 08 19 11 19 53 41.998 -24 13 36.52 .02791 1.0362 149.5 19.6 4.47 32 2026 08 19 12 19 52 55.616 -24 38 47.74 .02818 1.0363 149.2 19.7 4.60 31 2026 08 19 13 19 52 09.816 -25 03 29.51 .02845 1.0365 148.8 19.7 4.73 31 2026 08 19 14 19 51 24.589 -25 27 42.45 .02872 1.0366 148.5 19.7 4.86 31 2026 08 19 15 19 50 39.926 -25 51 27.23 .02899 1.0367 148.2 19.8 4.98 31 2026 08 19 16 19 49 55.817 -26 14 44.47 .02927 1.0369 147.9 19.8 5.10 31 2026 08 19 17 19 49 12.254 -26 37 34.79 .02954 1.0370 147.5 19.8 5.23 31 2026 08 19 18 19 48 29.228 -26 59 58.80 .02982 1.0372 147.2 19.9 5.35 31 2026 08 19 19 19 47 46.729 -27 21 57.10 .03010 1.0373 146.9 19.9 5.46 31 2026 08 19 20 19 47 04.750 -27 43 30.27 .03038 1.0375 146.6 19.9 5.58 31 2026 08 19 21 19 46 23.281 -28 04 38.88 .03066 1.0376 146.3 19.9 5.70 31