"Pseudo-MPEC" for ST26H87
Created 2026 Aug 23 23:35:22 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
ST26H87* C2026 08 23.43334722 52 09.775+17 04 36.89 ~8NFK 19.15GVNEOCPU68
ST26H87 C2026 08 23.43668922 52 10.473+17 02 38.56 ~8NFK 19.15GVNEOCPU68
ST26H87 C2026 08 23.45255822 52 13.816+16 53 19.59 ~8NFZ 19.21GVNEOCPU74
ST26H87 C2026 08 23.45436222 52 14.257+16 52 15.20 ~8NFZ 19.21GVNEOCPU74
ST26H87 KB2026 08 23.83855 22 55 12.52 +13 09 19.0 ~8NKZ ZNEOCP106
ST26H87 KB2026 08 23.84101 22 55 13.17 +13 07 55.9 ~8NKZ ZNEOCP106
ST26H87 KB2026 08 23.84361 22 55 13.87 +13 06 28.1 ~8NKZ ZNEOCP106
ST26H87 KB2026 08 23.84641 22 55 14.53 +13 04 53.2 ~8NKZ ZNEOCP106
ST26H87 0B2026 08 23.86196822 55 18.156+12 55 52.07 ~8NMZ 18.9 GXNEOCPS03
ST26H87 KB2026 08 23.86779 22 55 16.44 +12 52 53.9 ~8NLZ 19.4 GXNEOCPL04
ST26H87 0B2026 08 23.87805622 55 22.097+12 46 48.65 ~8NMZ 19.4 GXNEOCPS03
ST26H87 KB2026 08 23.87915 22 55 18.94 +12 46 29.4 ~8NLZ 19.5 GXNEOCPL04
ST26H87 0B2026 08 23.89459522 55 25.975+12 37 29.89 ~8NMZ 19.6 GXNEOCPS03
ST26H87 KB2026 08 23.90374022 55 28.387+12 32 37.90 ~8NMK 19.6 GXNEOCP595
ST26H87 KB2026 08 23.90823022 55 29.359+12 30 06.37 ~8NMK 19.4 GXNEOCP595
ST26H87 KB2026 08 23.91272522 55 30.334+12 27 34.70 ~8NMK 19.4 GXNEOCP595
ST26H87 KC2026 08 23.92242822 55 34.231+12 22 06.53 ~8NMo 19.2 GWNEOCP203
ST26H87 KC2026 08 23.93553422 55 37.020+12 14 43.81 ~8NMo 19.4 GWNEOCP203
ST26H87 0C2026 08 23.94156722 55 40.697+12 10 30.58 ~8NNK 19.6 GWNEOCPJ95
ST26H87 0C2026 08 23.95109122 55 42.900+12 05 10.00 ~8NNK 19.8 GWNEOCPJ95
ST26H87 0C2026 08 23.95788722 55 44.436+12 01 20.93 ~8NNK 19.5 GWNEOCPJ95
Station data:
(106) Črni Vrh (N45.945905 E14.071100) Slovenia. Observer J. Skvarč. 0.6-m
f/3.3 Deltagraph + CCD.
(203) GiaGa Observatory (N45.541442 E8.995480) Italy. Observers S. Foglia,
G. Galli. Measurer G. Galli. 0.36-m f/5.76 Schmidt-Cassegrain + CCD.
(595) Farra d'Isonzo (N45.915731 E13.525780) Italy. Observers S. Aschi, E.
Pettarin, G. Panterotto. Measurers S. Aschi, E. Pettarin. 0.40-m f/5.15
reflector + CCD.
(J95) Great Shefford (N51.474969 W1.447003) UK/England. Observer P.
Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain + CCD.
(L04) ROASTERR-1 Observatory, Cluj-Napoca (N46.820952 E23.596400) Romania.
Observer L. Hudin. 0.1-m f/9 refractor + CCD.
(S03) Stierlingwald, Buermoos (N47.976570 E12.921560) Austria.
(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: ST26H87
Perihelion 2026 May 27.821447 +/- 0.114 TT = 19:42:53.0 (JD 2461188.321447)
Epoch 2026 Aug 24.0 TT = JDT 2461276.5 Earth MOID: 0.0151 AutoNEOCP
M 83.246911265 +/- 0.13 (J2000 ecliptic)
n 0.944072097 +/- 0.000267 Peri. 85.441980 +/- 0.10
a 1.029119817 +/- 0.000194 Node 152.740106 +/- 0.0013
e 0.08151475 +/- 0.000252 Incl. 8.022685 +/- 0.012
P 1.044/381.320d H 27.31 G 0.15 U 7.2
q 0.945231370 +/- 8.23e-5 Q 1.113008264 +/- 0.000469
From 21 observations 2026 Aug. 23 (12.6 hr); mean residual 0".48
Residuals in arcseconds: 260823 U68 .30+ .06- 260823 106 .42- .25+ 260823 595 .16- .06- 260823 U68 .28+ .51- 260823 S03 .47+ .19- 260823 595 .06- .07+ 260823 U74 .56- .64+ 260823 L04 .68- .37- 260823 203 .09- .13- 260823 U74 .09+ .04- 260823 S03 .04- .68- 260823 203 .28+ .56- 260823 106 .39+ .95+ 260823 L04 1.3- .64- 260823 J95 .08+ .18- 260823 106 .35+ .82+ 260823 S03 .38- 1.1- 260823 J95 .12+ .20+ 260823 106 .60+ .71+ 260823 595 .07- .14- 260823 J95 .03+ .17+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 24 00 22 55 48.348 +11 43 19.49 .01659 1.0261 154.4 19.6 .612 144 2026 08 24 01 22 56 02.826 +11 19 54.68 .01662 1.0261 154.7 19.6 .636 141 2026 08 24 02 22 56 17.216 +10 56 34.21 .01665 1.0262 155.1 19.6 .660 138 2026 08 24 03 22 56 31.520 +10 33 18.18 .01667 1.0262 155.4 19.6 .684 135 2026 08 24 04 22 56 45.738 +10 10 06.70 .01670 1.0263 155.7 19.6 .707 132 2026 08 24 05 22 56 59.870 +09 46 59.89 .01673 1.0264 156.1 19.6 .730 129 2026 08 24 06 22 57 13.919 +09 23 57.85 .01676 1.0264 156.4 19.6 .752 127 2026 08 24 07 22 57 27.883 +09 01 00.69 .01679 1.0265 156.8 19.6 .775 124 2026 08 24 08 22 57 41.765 +08 38 08.50 .01682 1.0265 157.1 19.6 .797 121 2026 08 24 09 22 57 55.564 +08 15 21.40 .01686 1.0266 157.4 19.6 .819 119 2026 08 24 10 22 58 09.282 +07 52 39.47 .01689 1.0266 157.8 19.6 .841 116 2026 08 24 11 22 58 22.918 +07 30 02.82 .01692 1.0267 158.1 19.6 .864 114 2026 08 24 12 22 58 36.474 +07 07 31.53 .01696 1.0268 158.4 19.6 .887 111 2026 08 24 13 22 58 49.949 +06 45 05.69 .01699 1.0268 158.7 19.5 .910 109 2026 08 24 14 22 59 03.346 +06 22 45.39 .01703 1.0269 159.0 19.5 .934 106 2026 08 24 15 22 59 16.664 +06 00 30.71 .01707 1.0269 159.3 19.5 .958 104 2026 08 24 16 22 59 29.904 +05 38 21.74 .01710 1.0270 159.6 19.5 .983 101 2026 08 24 17 22 59 43.066 +05 16 18.55 .01714 1.0270 159.9 19.5 1.01 99 2026 08 24 18 22 59 56.152 +04 54 21.22 .01718 1.0271 160.2 19.5 1.04 96 2026 08 24 19 23 00 09.161 +04 32 29.83 .01722 1.0272 160.5 19.5 1.06 94 2026 08 24 20 23 00 22.094 +04 10 44.43 .01726 1.0272 160.8 19.5 1.09 92 2026 08 24 21 23 00 34.953 +03 49 05.11 .01730 1.0273 161.1 19.5 1.12 89 2026 08 24 22 23 00 47.737 +03 27 31.93 .01734 1.0273 161.4 19.5 1.16 87 2026 08 24 23 23 01 00.447 +03 06 04.95 .01739 1.0274 161.7 19.5 1.19 85 2026 08 25 00 23 01 13.083 +02 44 44.23 .01743 1.0275 161.9 19.5 1.22 82 2026 08 25 01 23 01 25.647 +02 23 29.82 .01747 1.0275 162.2 19.5 1.26 80 2026 08 25 02 23 01 38.139 +02 02 21.79 .01752 1.0276 162.5 19.5 1.30 78 2026 08 25 03 23 01 50.558 +01 41 20.19 .01756 1.0276 162.7 19.5 1.34 76 2026 08 25 04 23 02 02.907 +01 20 25.06 .01761 1.0277 163.0 19.5 1.38 74 2026 08 25 05 23 02 15.184 +00 59 36.45 .01766 1.0277 163.2 19.5 1.42 72 2026 08 25 06 23 02 27.392 +00 38 54.42 .01770 1.0278 163.5 19.5 1.47 70 2026 08 25 07 23 02 39.530 +00 18 18.99 .01775 1.0279 163.7 19.5 1.51 68 2026 08 25 08 23 02 51.598 -00 02 09.78 .01780 1.0279 164.0 19.5 1.56 66 2026 08 25 09 23 03 03.598 -00 22 31.86 .01785 1.0280 164.2 19.5 1.61 65 2026 08 25 10 23 03 15.530 -00 42 47.22 .01790 1.0280 164.4 19.5 1.66 63 2026 08 25 11 23 03 27.395 -01 02 55.82 .01795 1.0281 164.6 19.5 1.71 61 2026 08 25 12 23 03 39.192 -01 22 57.63 .01800 1.0281 164.8 19.5 1.77 60 2026 08 25 13 23 03 50.922 -01 42 52.62 .01805 1.0282 165.1 19.5 1.82 58 2026 08 25 14 23 04 02.587 -02 02 40.76 .01810 1.0283 165.3 19.5 1.88 57 2026 08 25 15 23 04 14.185 -02 22 22.04 .01816 1.0283 165.4 19.5 1.94 55 2026 08 25 16 23 04 25.719 -02 41 56.43 .01821 1.0284 165.6 19.5 2.00 54 2026 08 25 17 23 04 37.188 -03 01 23.91 .01826 1.0284 165.8 19.5 2.06 53 2026 08 25 18 23 04 48.592 -03 20 44.45 .01832 1.0285 166.0 19.5 2.13 51 2026 08 25 19 23 04 59.933 -03 39 58.06 .01837 1.0285 166.2 19.5 2.19 50 2026 08 25 20 23 05 11.210 -03 59 04.70 .01843 1.0286 166.3 19.5 2.26 49 2026 08 25 21 23 05 22.425 -04 18 04.37 .01849 1.0287 166.5 19.5 2.32 48 2026 08 25 22 23 05 33.577 -04 36 57.07 .01854 1.0287 166.6 19.5 2.39 46 2026 08 25 23 23 05 44.667 -04 55 42.77 .01860 1.0288 166.8 19.5 2.46 45