"Pseudo-MPEC" for ST26ED1
Created 2026 May 26 16:35:11 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
ST26ED1* C2026 05 21.22401214 55 28.031+09 17 27.75 ~5L6K 19.23GVNEOCPU68
ST26ED1 C2026 05 21.22735314 55 43.052+09 16 04.65 ~5L6K 19.23GVNEOCPU68
ST26ED1 C2026 05 21.23075914 55 58.446+09 14 40.22 ~5L6o 19.22GVNEOCPU68
ST26ED1 C2026 05 21.23410014 56 13.722+09 13 16.09 ~5L6o 19.22GVNEOCPU68
ST26ED1 C2026 05 21.24373214 56 58.496+09 09 08.01 ~5L6K 19.03GVNEOCPU74
ST26ED1 C2026 05 21.24630414 57 10.646+09 08 00.82 ~5L6K 19.03GVNEOCPU74
ST26ED1 C2026 05 21.24961214 57 26.346+09 06 32.00 ~5L6K 18.96GVNEOCPU74
ST26ED1 C2026 05 21.25238514 57 39.591+09 05 19.44 ~5L6K 18.96GVNEOCPU74
ST26ED1 0C2026 05 21.27449014 59 24.666+08 56 57.99 ~5LH5 19.98rUNEOCPI41
ST26ED1 0C2026 05 21.27483814 59 26.361+08 56 47.63 ~5LH5 19.98rUNEOCPI41
ST26ED1 C2026 05 21.29457315 01 14.244+08 44 59.06 ~5L7Z 19.03GVNEOCPU74
ST26ED1 C2026 05 21.29784715 01 31.958+08 43 17.29 ~5L7Z 19.03GVNEOCPU74
ST26ED1 1C2026 05 21.34519715 05 50.043+08 18 46.13 ~5L9Z 19.4 GVNEOCPI52
ST26ED1 1C2026 05 21.34684815 06 00.462+08 17 44.60 ~5L9Z 19.1 GVNEOCPI52
ST26ED1 1C2026 05 21.34842615 06 10.478+08 16 45.54 ~5L9Z 19.2 GVNEOCPI52
ST26ED1 1C2026 05 21.36161315 07 36.307+08 08 18.92 ~5L95 19.02GVNEOCPI52
ST26ED1 1C2026 05 21.36244515 07 41.880+08 07 46.24 ~5L95 19.43GVNEOCPI52
ST26ED1 1C2026 05 21.36326615 07 47.345+08 07 14.05 ~5L95 19.45GVNEOCPI52
ST26ED1 1C2026 05 21.36409015 07 52.885+08 06 41.08 ~5L95 19.40GVNEOCPI52
ST26ED1 0C2026 05 21.37919115 09 49.603+07 56 07.79 ~5LH5 20.77rUNEOCPI41
ST26ED1 0C2026 05 21.37953915 09 51.776+07 55 54.89 ~5LH5 20.77rUNEOCPI41
Station data:
(I41) Palomar Mountain--ZTF (N33.357336 W116.859780) US/California.
Observers B. T. Bolin, Z. T. F. Collaboration. Measurers B. T. Bolin,
Z.-Y. Lin, F. J. Masci. 1.2-m f/2.4 Schmidt.
(I52) Steward Observatory, Mt. Lemmon Station (N32.442570 W110.788920)
US/Arizona. Measurers T. Beuden, V. F. Carvajal, D. Fay, J. B. Fazekas, D.
C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. K. Hogan, R. A.
Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F. C.
Shelly, K. W. Wierzchoś. 1.0-m prime focus + 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: ST26ED1
Perigee 2026 May 21.915645 +/- 0.000525 TT = 21:58:31.7 (JD 2461182.415645)
Epoch 2026 May 21.0 TT = JDT 2461181.5 AutoNEOCP
q190175.3332 +/- 480 (J2000 equator)
H 30.15 G 0.15 Peri. 226.612814 +/- 0.018
Node 70.867627 +/- 0.010
e 64.17051726 +/- 0.51 Incl. 20.196843 +/- 0.0057
From 21 observations 2026 May 21 (3.7 hr); mean residual 0".65
Residuals in arcseconds: 260521 U68 .46+ .29+ 260521 U74 .35- .76+ 260521 I52 .31+ .06- 260521 U68 .31+ .46- 260521 I41 .72+ .45+ 260521 I52 .34+ .39- 260521 U68 .48- .01- 260521 I41 .26- .14+ 260521 I52 .69+ .31- 260521 U68 .46- .03+ 260521 U74 .38- .27- 260521 I52 .28+ .08- 260521 U74 .04+ .16- 260521 U74 .89- .11+ 260521 I52 .45+ .42- 260521 U74 .35+ .18+ 260521 I52 .14+ .16+ 260521 I41 1.6+ .53- 260521 U74 .12+ .94- 260521 I52 .21+ .01+ 260521 I41 2.7- 1.1+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 05 26 17 01 51 36.266 -14 01 56.11 .03195 0.9925 49.4 28?? 5.01 143 2026 05 26 18 01 51 41.280 -14 01 33.57 .03223 0.9923 49.4 28?? 4.97 144 2026 05 26 19 01 51 46.216 -14 01 11.30 .03251 0.9922 49.4 28?? 4.94 145 2026 05 26 20 01 51 51.075 -14 00 49.29 .03279 0.9920 49.4 28?? 4.91 146 2026 05 26 21 01 51 55.860 -14 00 27.52 .03306 0.9919 49.4 28?? 4.88 146 2026 05 26 22 01 52 00.572 -14 00 05.99 .03334 0.9917 49.4 28?? 4.85 147 2026 05 26 23 01 52 05.213 -13 59 44.70 .03362 0.9915 49.5 28?? 4.82 148 2026 05 27 00 01 52 09.785 -13 59 23.64 .03390 0.9914 49.5 28?? 4.79 149 2026 05 27 01 01 52 14.290 -13 59 02.80 .03417 0.9912 49.5 28?? 4.77 149 2026 05 27 02 01 52 18.730 -13 58 42.18 .03445 0.9911 49.5 28?? 4.74 150 2026 05 27 03 01 52 23.106 -13 58 21.76 .03473 0.9909 49.5 28?? 4.72 151 2026 05 27 04 01 52 27.419 -13 58 01.55 .03501 0.9907 49.5 28?? 4.70 152 2026 05 27 05 01 52 31.672 -13 57 41.54 .03528 0.9906 49.6 28?? 4.68 152 2026 05 27 06 01 52 35.865 -13 57 21.72 .03556 0.9904 49.6 28?? 4.66 153 2026 05 27 07 01 52 40.001 -13 57 02.09 .03584 0.9903 49.6 28?? 4.64 154 2026 05 27 08 01 52 44.081 -13 56 42.65 .03611 0.9901 49.6 28?? 4.62 155 2026 05 27 09 01 52 48.105 -13 56 23.38 .03639 .98995 49.6 28?? 4.61 155 2026 05 27 10 01 52 52.076 -13 56 04.28 .03667 .98979 49.6 28?? 4.59 156 2026 05 27 11 01 52 55.994 -13 55 45.35 .03695 .98963 49.7 28?? 4.58 157 2026 05 27 12 01 52 59.861 -13 55 26.58 .03722 .98948 49.7 28?? 4.57 157 2026 05 27 13 01 53 03.678 -13 55 07.98 .03750 .98932 49.7 28?? 4.55 158 2026 05 27 14 01 53 07.447 -13 54 49.53 .03778 .98916 49.7 28?? 4.54 159 2026 05 27 15 01 53 11.167 -13 54 31.23 .03806 .98901 49.7 28?? 4.53 160 2026 05 27 16 01 53 14.841 -13 54 13.08 .03833 .98885 49.8 28?? 4.52 160 2026 05 27 17 01 53 18.470 -13 53 55.07 .03861 .98870 49.8 28?? 4.51 161 2026 05 27 18 01 53 22.054 -13 53 37.20 .03889 .98854 49.8 28?? 4.50 162 2026 05 27 19 01 53 25.595 -13 53 19.46 .03917 .98839 49.8 28?? 4.50 162 2026 05 27 20 01 53 29.093 -13 53 01.86 .03944 .98823 49.8 28?? 4.49 163 2026 05 27 21 01 53 32.550 -13 52 44.39 .03972 .98808 49.9 28?? 4.48 163 2026 05 27 22 01 53 35.966 -13 52 27.04 .04000 .98792 49.9 28?? 4.48 164 2026 05 27 23 01 53 39.342 -13 52 09.81 .04028 .98777 49.9 28?? 4.47 165 2026 05 28 00 01 53 42.680 -13 51 52.70 .04055 .98762 49.9 28?? 4.47 165 2026 05 28 01 01 53 45.979 -13 51 35.71 .04083 .98746 49.9 28?? 4.46 166 2026 05 28 02 01 53 49.242 -13 51 18.83 .04111 .98731 50.0 28?? 4.46 167 2026 05 28 03 01 53 52.468 -13 51 02.06 .04139 .98716 50.0 28?? 4.46 167 2026 05 28 04 01 53 55.659 -13 50 45.40 .04166 .98701 50.0 28?? 4.46 168 2026 05 28 05 01 53 58.815 -13 50 28.84 .04194 .98685 50.0 28?? 4.45 168 2026 05 28 06 01 54 01.936 -13 50 12.38 .04222 .98670 50.1 28?? 4.45 169 2026 05 28 07 01 54 05.025 -13 49 56.02 .04250 .98655 50.1 28?? 4.45 169 2026 05 28 08 01 54 08.081 -13 49 39.76 .04278 .98640 50.1 28?? 4.45 170 2026 05 28 09 01 54 11.105 -13 49 23.59 .04305 .98625 50.1 28?? 4.45 170 2026 05 28 10 01 54 14.098 -13 49 07.51 .04333 .98610 50.1 28?? 4.45 171 2026 05 28 11 01 54 17.060 -13 48 51.52 .04361 .98595 50.2 28?? 4.45 172 2026 05 28 12 01 54 19.992 -13 48 35.61 .04389 .98580 50.2 28?? 4.45 172 2026 05 28 13 01 54 22.895 -13 48 19.79 .04416 .98565 50.2 28?? 4.46 173 2026 05 28 14 01 54 25.770 -13 48 04.06 .04444 .98550 50.2 28?? 4.46 173 2026 05 28 15 01 54 28.616 -13 47 48.40 .04472 .98535 50.3 28?? 4.46 174 2026 05 28 16 01 54 31.435 -13 47 32.82 .04500 .98520 50.3 28?? 4.46 174