"Pseudo-MPEC" for ST26H67
Created 2026 Aug 21 7:35:14 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
ST26H67* C2026 08 20.26838422 18 43.035+02 33 43.59 ~8KAo 19.43GVNEOCPU68
ST26H67 C2026 08 20.27172622 18 41.516+02 35 27.59 ~8KAo 19.43GVNEOCPU68
ST26H67 C2026 08 20.28590122 18 35.094+02 42 48.35 ~8KB5 19.12GVNEOCPU74
ST26H67 C2026 08 20.28884222 18 33.654+02 44 18.00 ~8KB5x19.12GVNEOCPU74
ST26H67 C2026 08 20.45555322 17 18.863+04 08 11.70 ~8KBZ 18.88GVNEOCPU74
ST26H67 C2026 08 20.45889422 17 17.362+04 09 53.08 ~8KBZx18.88GVNEOCPU74
ST26H67 C2026 08 20.46738322 17 14.051+04 13 59.21 ~8L45 19.23GVNEOCPU68
ST26H67 C2026 08 20.47072422 17 12.696+04 15 36.35 ~8L45 19.23GVNEOCPU68
ST26H67 C2026 08 20.47969522 17 09.198+04 19 58.96 ~8L45 18.53GVNEOCPU74
ST26H67 C2026 08 20.48170022 17 08.503+04 20 56.89 ~8L45x18.53GVNEOCPU74
ST26H67 KB2026 08 20.82810 22 16 06.15 +07 01 03.0 ~8KLK 20.1 GXNEOCPM75
ST26H67 KB2026 08 20.83600 22 16 03.09 +07 04 32.3 ~8KLK 18.9 GXNEOCPM75
ST26H67 KB2026 08 20.84389 22 16 00.05 +07 08 02.1 ~8KLK 19.6 GXNEOCPM75
ST26H67 0B2026 08 20.87101422 16 01.845+07 28 41.49 ~8L75 WNEOCPM21
ST26H67 0B2026 08 20.88480622 15 56.217+07 34 44.55 ~8L75 19.9 GWNEOCPM21
ST26H67 KB2026 08 20.92708 22 15 33.70 +07 44 09.1 ~8KNK 19.2 GXNEOCPL04
ST26H67 KB2026 08 20.94319 22 15 27.50 +07 51 04.8 ~8KNK 19.5 GXNEOCPL04
ST26H67 KC2026 08 21.17333122 14 43.18 +09 27 06.1 ~8L55 20.2 GVNEOCPH21
ST26H67 KC2026 08 21.17525922 14 42.48 +09 27 52.8 ~8L55 20.1 GVNEOCPH21
ST26H67 KC2026 08 21.17718822 14 41.77 +09 28 39.5 ~8L55 20.2 GVNEOCPH21
ST26H67 KB2026 08 21.17726 22 14 41.31 +09 28 46.4 ~8L55 19.6 GXNEOCPW13
ST26H67 KC2026 08 21.17911722 14 41.06 +09 29 26.1 ~8L55 20.1 GVNEOCPH21
ST26H67 KB2026 08 21.18464 22 14 38.48 +09 31 43.1 ~8L55 XNEOCPW13
ST26H67 KB2026 08 21.19203 22 14 35.81 +09 34 42.7 ~8L55 19.2 GXNEOCPW13
Station data:
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.40-m f/5.32 astrograph + CCD.
(L04) ROASTERR-1 Observatory, Cluj-Napoca (N46.820952 E23.596400) Romania.
Observer L. Hudin. 0.1-m f/9 refractor + CCD.
(M21) Schiaparelli Southern Observatory, Hakos (S23.236549 E16.361440)
Namibia. Observers A. Aletti, F. Bellini, L. Buzzi, G. Galli. Measurer L.
Buzzi. 0.36-m f/8.4 reflector + CCD.
(M75) Online observatory, Peschany (N45.742938 E39.511550) Russia.
Observer A. V. Skachedub. 0.28-m f/2.2 reflector + CMO.
(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.
(W13) Star Quarry Observatory, Bedford (N38.977039 W86.526390) US/Indiana.
Observer C. J. Horowitz. 0.20-m f/2 Schmidt-Cassegrain + CMO.
Orbital elements: ST26H67
Perihelion 2026 Jul 19.267807 +/- 0.0113 TT = 6:25:38.5 (JD 2461240.767807)
Epoch 2026 Aug 21.0 TT = JDT 2461273.5 Earth MOID: 0.0125 AutoNEOCP
M 24.059369268 +/- 0.009 (J2000 ecliptic)
n 0.735036886 +/- 0.000203 Peri. 327.768128 +/- 0.013
a 1.215989878 +/- 0.000224 Node 325.847077 +/- 0.00019
e 0.17532048 +/- 0.000169 Incl. 9.396826 +/- 0.0055
P 1.341/489.762d H 27.43 G 0.15 U 7.0
q 1.002801947 +/- 3.11e-5 Q 1.429177808 +/- 0.000468
21 of 24 observations 2026 Aug. 20-21 (22.2 hr); mean residual 0".39
Residuals in arcseconds: 260820 U68 .19+ .08+ 260820 U74 .45+ .38+ 260820 L04 .10+ .22+ 260820 U68 .04- .05- 260820 U74( 1.8+ .10-) 260821 H21 .09+ .16- 260820 U74 .03+ .17+ 260820 M75 .27- .71+ 260821 H21 .18+ .18- 260820 U74( 1.4- 1.4-) 260820 M75 .71- .28- 260821 H21 .16+ .19- 260820 U74 .02- .49- 260820 M75 .66- .05+ 260821 W13 .39+ .83+ 260820 U74( 2.0- 2.8+) 260820 M21 .16+ .33- 260821 H21 .15+ .26- 260820 U68 .01- .17+ 260820 M21 .59+ .22+ 260821 W13 .93- .82- 260820 U68 .26- .40- 260820 L04 .07- .42- 260821 W13 .42+ .67+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 21 08 22 13 54.470 +10 33 30.59 .01980 1.0299 157.0 20.1 .210 144 2026 08 21 09 22 13 45.108 +10 49 20.18 .01992 1.0300 156.8 20.1 .223 145 2026 08 21 10 22 13 35.837 +11 04 58.74 .02003 1.0300 156.5 20.1 .237 145 2026 08 21 11 22 13 26.657 +11 20 26.44 .02015 1.0301 156.3 20.1 .251 146 2026 08 21 12 22 13 17.567 +11 35 43.42 .02026 1.0302 156.1 20.1 .266 146 2026 08 21 13 22 13 08.564 +11 50 49.82 .02038 1.0302 155.8 20.2 .282 146 2026 08 21 14 22 12 59.648 +12 05 45.78 .02050 1.0303 155.6 20.2 .298 147 2026 08 21 15 22 12 50.818 +12 20 31.45 .02061 1.0304 155.4 20.2 .314 147 2026 08 21 16 22 12 42.072 +12 35 06.96 .02073 1.0304 155.2 20.2 .331 148 2026 08 21 17 22 12 33.409 +12 49 32.46 .02085 1.0305 155.0 20.2 .348 148 2026 08 21 18 22 12 24.828 +13 03 48.07 .02097 1.0306 154.8 20.2 .366 149 2026 08 21 19 22 12 16.329 +13 17 53.94 .02109 1.0306 154.5 20.3 .384 149 2026 08 21 20 22 12 07.909 +13 31 50.19 .02121 1.0307 154.3 20.3 .403 150 2026 08 21 21 22 11 59.568 +13 45 36.96 .02133 1.0308 154.1 20.3 .422 150 2026 08 21 22 22 11 51.305 +13 59 14.38 .02145 1.0308 153.9 20.3 .441 151 2026 08 21 23 22 11 43.118 +14 12 42.57 .02157 1.0309 153.7 20.3 .461 151 2026 08 22 00 22 11 35.008 +14 26 01.66 .02169 1.0310 153.5 20.4 .481 151 2026 08 22 01 22 11 26.971 +14 39 11.78 .02181 1.0310 153.3 20.4 .502 152 2026 08 22 02 22 11 19.009 +14 52 13.04 .02193 1.0311 153.1 20.4 .522 152 2026 08 22 03 22 11 11.119 +15 05 05.58 .02205 1.0312 152.9 20.4 .543 152 2026 08 22 04 22 11 03.301 +15 17 49.50 .02217 1.0312 152.7 20.4 .565 153 2026 08 22 05 22 10 55.554 +15 30 24.93 .02229 1.0313 152.5 20.4 .586 153 2026 08 22 06 22 10 47.877 +15 42 51.99 .02242 1.0314 152.3 20.5 .608 153 2026 08 22 07 22 10 40.269 +15 55 10.78 .02254 1.0314 152.2 20.5 .630 154 2026 08 22 08 22 10 32.729 +16 07 21.43 .02266 1.0315 152.0 20.5 .652 154 2026 08 22 09 22 10 25.257 +16 19 24.04 .02279 1.0316 151.8 20.5 .675 154 2026 08 22 10 22 10 17.850 +16 31 18.72 .02291 1.0316 151.6 20.5 .698 155 2026 08 22 11 22 10 10.510 +16 43 05.59 .02303 1.0317 151.4 20.5 .721 155 2026 08 22 12 22 10 03.234 +16 54 44.74 .02316 1.0318 151.3 20.6 .744 155 2026 08 22 13 22 09 56.022 +17 06 16.30 .02328 1.0318 151.1 20.6 .767 155 2026 08 22 14 22 09 48.873 +17 17 40.35 .02341 1.0319 150.9 20.6 .790 156 2026 08 22 15 22 09 41.786 +17 28 57.00 .02353 1.0320 150.7 20.6 .814 156 2026 08 22 16 22 09 34.761 +17 40 06.35 .02366 1.0320 150.6 20.6 .838 156 2026 08 22 17 22 09 27.797 +17 51 08.51 .02378 1.0321 150.4 20.6 .862 156 2026 08 22 18 22 09 20.893 +18 02 03.57 .02391 1.0322 150.2 20.7 .886 157 2026 08 22 19 22 09 14.048 +18 12 51.62 .02404 1.0322 150.1 20.7 .910 157 2026 08 22 20 22 09 07.262 +18 23 32.77 .02416 1.0323 149.9 20.7 .934 157 2026 08 22 21 22 09 00.533 +18 34 07.10 .02429 1.0324 149.7 20.7 .958 157 2026 08 22 22 22 08 53.862 +18 44 34.71 .02442 1.0324 149.6 20.7 .983 157 2026 08 22 23 22 08 47.248 +18 54 55.69 .02454 1.0325 149.4 20.7 1.01 158 2026 08 23 00 22 08 40.689 +19 05 10.13 .02467 1.0326 149.3 20.8 1.03 158 2026 08 23 01 22 08 34.185 +19 15 18.11 .02480 1.0327 149.1 20.8 1.06 158 2026 08 23 02 22 08 27.736 +19 25 19.73 .02493 1.0327 149.0 20.8 1.08 158 2026 08 23 03 22 08 21.341 +19 35 15.07 .02506 1.0328 148.8 20.8 1.11 158 2026 08 23 04 22 08 14.999 +19 45 04.22 .02518 1.0329 148.7 20.8 1.13 158 2026 08 23 05 22 08 08.710 +19 54 47.25 .02531 1.0329 148.5 20.8 1.16 158 2026 08 23 06 22 08 02.472 +20 04 24.25 .02544 1.0330 148.4 20.9 1.18 159 2026 08 23 07 22 07 56.286 +20 13 55.30 .02557 1.0331 148.2 20.9 1.21 159