"Pseudo-MPEC" for ST26E86
Created 2026 May 15 22:35:09 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
ST26E86 0C2026 05 15.33914915 17 44.626+16 15 00.00 ~5FE5 20.76RUNEOCPI41
ST26E86 0C2026 05 15.33949615 17 43.890+16 14 54.26 ~5FE5 20.76RUNEOCPI41
ST26E86* C2026 05 15.43187615 12 04.769+15 12 26.38 ~5FB5 19.00GVNEOCPU68
ST26E86 C2026 05 15.43521815 11 44.548+15 08 43.98 ~5FB5 19.00GVNEOCPU68
ST26E86 C2026 05 15.45110715 09 57.629+14 48 21.18 ~5FBK 18.75GVNEOCPU74
ST26E86 C2026 05 15.45331215 09 41.103+14 45 05.66 ~5FBK 18.75GVNEOCPU74
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.
(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: ST26E86
Perigee 2026 May 15.571944 +/- 0.0013 TT = 13:43:35.9 (JD 2461176.071944)
Epoch 2026 May 15.0 TT = JDT 2461175.5 AutoNEOCP
q 1979.784047 +/- 535 (J2000 equator)
H 33.15 G 0.15 Peri. 285.290859 +/- 6
Node 39.430645 +/- 1.1
e 1.71591512 +/- 0.261 Incl. 120.585199 +/- 2.7
From 6 observations 2026 May 15 (2.7 hr); mean residual 1".17
IMPACT at 15 May 2026 13:36:25.79 lat -8.62564 lon E137.34121
Residuals in arcseconds: 260515 I41 1.3- .46- 260515 U68 1.9+ .69+ 260515 U74 1.1- .33- 260515 I41 1.3+ .50+ 260515 U68 2.0- .96- 260515 U74 1.3+ .59+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 05 15 23 02 56 34.583 -07 48 39.38 413609 1.0085 28.0 29?? 5066 127 2026 05 16 00 02 56 28.216 -07 45 57.61 457102 1.0083 28.0 29?? 5087 127 2026 05 16 01 02 56 22.954 -07 43 43.51 500570 1.0080 28.0 29?? 5104 127 2026 05 16 02 02 56 18.534 -07 41 50.54 544016 1.0078 27.9 29?? 5119 127 2026 05 16 03 02 56 14.770 -07 40 14.09 587444 1.0075 27.9 30?? 5131 127 2026 05 16 04 02 56 11.527 -07 38 50.76 630857 1.0073 28.0 30?? 5141 127 2026 05 16 05 02 56 08.704 -07 37 38.05 674256 1.0070 28.0 30?? 5150 127 2026 05 16 06 02 56 06.225 -07 36 34.03 717644 1.0068 28.0 30?? 5158 127 2026 05 16 07 02 56 04.031 -07 35 37.22 761022 1.0066 28.0 30?? 5165 127 2026 05 16 08 02 56 02.076 -07 34 46.46 804390 1.0063 28.0 30?? 5172 127 2026 05 16 09 02 56 00.324 -07 34 00.82 847751 1.0061 28.0 30?? 5177 127 2026 05 16 10 02 55 58.746 -07 33 19.54 891104 1.0058 28.0 30?? 5182 127 2026 05 16 11 02 55 57.316 -07 32 42.02 934451 1.0056 28.0 30?? 5187 127 2026 05 16 12 02 55 56.015 -07 32 07.75 977792 1.0053 28.0 31?? 5191 127 2026 05 16 13 02 55 54.827 -07 31 36.32 .00683 1.0051 28.1 31?? 5194 127 2026 05 16 14 02 55 53.738 -07 31 07.37 .00712 1.0048 28.1 31?? 5198 127 2026 05 16 15 02 55 52.737 -07 30 40.61 .00741 1.0046 28.1 31?? 5201 127 2026 05 16 16 02 55 51.813 -07 30 15.79 .00769 1.0043 28.1 31?? 5204 127 2026 05 16 17 02 55 50.959 -07 29 52.69 .00798 1.0041 28.1 31?? 5207 127 2026 05 16 18 02 55 50.166 -07 29 31.13 .00827 1.0038 28.1 31?? 5209 127 2026 05 16 19 02 55 49.429 -07 29 10.94 .00856 1.0036 28.2 31?? 5211 127 2026 05 16 20 02 55 48.743 -07 28 52.00 .00885 1.0034 28.2 31?? 5214 127 2026 05 16 21 02 55 48.102 -07 28 34.18 .00914 1.0031 28.2 31?? 5216 127 2026 05 16 22 02 55 47.503 -07 28 17.36 .00943 1.0029 28.2 31?? 5217 127 2026 05 16 23 02 55 46.942 -07 28 01.47 .00972 1.0026 28.2 31?? 5219 127 2026 05 17 00 02 55 46.415 -07 27 46.41 .01001 1.0024 28.2 31?? 5221 127 2026 05 17 01 02 55 45.920 -07 27 32.11 .01030 1.0021 28.3 31?? 5222 127 2026 05 17 02 02 55 45.453 -07 27 18.51 .01059 1.0019 28.3 32?? 5224 127 2026 05 17 03 02 55 45.014 -07 27 05.54 .01088 1.0017 28.3 32?? 5225 127 2026 05 17 04 02 55 44.600 -07 26 53.16 .01117 1.0014 28.3 32?? 5227 127 2026 05 17 05 02 55 44.208 -07 26 41.31 .01146 1.0012 28.3 32?? 5228 127 2026 05 17 06 02 55 43.838 -07 26 29.96 .01175 1.0009 28.4 32?? 5229 127 2026 05 17 07 02 55 43.488 -07 26 19.07 .01204 1.0007 28.4 32?? 5230 127 2026 05 17 08 02 55 43.156 -07 26 08.59 .01233 1.0004 28.4 32?? 5231 127 2026 05 17 09 02 55 42.841 -07 25 58.51 .01262 1.0002 28.4 32?? 5232 127 2026 05 17 10 02 55 42.543 -07 25 48.79 .01290 0.9999 28.4 32?? 5233 127 2026 05 17 11 02 55 42.260 -07 25 39.39 .01319 0.9997 28.5 32?? 5234 127 2026 05 17 12 02 55 41.990 -07 25 30.31 .01348 0.9995 28.5 32?? 5235 127 2026 05 17 13 02 55 41.735 -07 25 21.52 .01377 0.9992 28.5 32?? 5236 127 2026 05 17 14 02 55 41.491 -07 25 12.99 .01406 0.9990 28.5 32?? 5237 127 2026 05 17 15 02 55 41.260 -07 25 04.72 .01435 0.9987 28.6 32?? 5237 127 2026 05 17 16 02 55 41.039 -07 24 56.67 .01464 0.9985 28.6 32?? 5238 127 2026 05 17 17 02 55 40.830 -07 24 48.84 .01493 0.9983 28.6 32?? 5239 127 2026 05 17 18 02 55 40.630 -07 24 41.21 .01522 0.9980 28.6 32?? 5239 127 2026 05 17 19 02 55 40.440 -07 24 33.77 .01551 0.9978 28.6 32?? 5240 127 2026 05 17 20 02 55 40.259 -07 24 26.50 .01580 0.9975 28.7 32?? 5241 127 2026 05 17 21 02 55 40.086 -07 24 19.40 .01609 0.9973 28.7 32?? 5241 127 2026 05 17 22 02 55 39.921 -07 24 12.45 .01638 0.9970 28.7 32?? 5242 127