"Pseudo-MPEC" for ST26D13
Created 2026 Apr 8 11:35:11 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
ST26D13* C2026 04 08.32512315 07 08.962-00 43 53.42 ~488Z 17.54GVNEOCPU68
ST26D13 C2026 04 08.32846415 07 24.949-00 48 55.02 ~488Z 17.54GVNEOCPU68
ST26D13 C2026 04 08.34040715 08 21.655-01 07 11.19 ~488o 17.61GVNEOCPU74
ST26D13 C2026 04 08.34134315 08 25.993-01 08 37.58 ~488o 17.61GVNEOCPU74
ST26D13 C2026 04 08.41655215 14 14.855-03 12 56.78 ~48AK 17.84GVNEOCPU74
ST26D13 C2026 04 08.41982615 14 30.541-03 18 46.83 ~48AK 17.84GVNEOCPU74
Station data:
(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: ST26D13
Perigee 2026 Apr 7.373666 +/- 0.0186 TT = 8:58:04.7 (JD 2461137.873666)
Epoch 2026 Apr 8.0 TT = JDT 2461138.5 AutoNEOCP
M 151.207246020 +/- 2.3 (J2000 equator)
n 241.416164248 +/- 3.46 Peri. 349.246792 +/- 0.23
a 55134.81765 +/- 527 Node 47.535637 +/- 0.019
e 0.85162336 +/- 0.00193 Incl. 33.469499 +/- 0.09
P2147.289m/1.491d H 32.72 G 0.15 U 13.6
q 8180.718606 +/- 177 Q 102088.9167 +/- 887
From 6 observations 2026 Apr. 8 (2.3 hr); mean residual 0".54
Residuals in arcseconds: 260408 U68 .21+ .31- 260408 U74 .62+ .39- 260408 U74 .70- .84+ 260408 U68 .41- .55+ 260408 U74 .31- .00 260408 U74 .65+ .78- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 04 08 12 15 27 59.195 -02 56 54.61 83333 1.0017 144.8 17.9 44.1 12 2026 04 08 13 15 36 10.181 -04 17 24.59 78659 1.0017 143.0 17.8 52.0 11 2026 04 08 14 15 45 30.295 -05 48 29.62 73309 1.0017 140.8 17.7 62.1 7 2026 04 08 15 15 56 29.627 -07 34 20.31 67194 1.0016 138.2 17.6 74.6 3 2026 04 08 16 16 09 59.618 -09 41 45.29 60188 1.0016 135.0 17.5 88.4 1 2026 04 08 17 16 27 38.462 -12 22 52.42 52108 1.0015 130.7 17.3 100 4 2026 04 08 18 16 53 07.178 -16 02 06.21 42663 1.0015 124.5 17.0 106 29 2026 04 08 19 17 37 23.276 -21 37 33.62 31356 1.0014 113.8 16.7 280 88 2026 04 08 20 19 39 17.449 -31 23 42.69 17343 1.0013 87.3 16.3 2369 98 2026 04 08 21 05 41 30.397 +22 07 05.04 10082 1.0013 67.1 16.2 290' 65 2026 04 08 22 10 29 55.985 +31 51 43.72 25017 1.0015 125.5 15.8 5410 103 2026 04 08 23 11 44 38.592 +27 18 13.46 37506 1.0016 139.8 16.3 3637 112 2026 04 09 00 12 21 09.628 +23 56 33.99 47765 1.0017 146.6 16.6 3001 116 2026 04 09 01 12 44 22.524 +21 24 47.55 56456 1.0017 150.6 16.9 2678 118 2026 04 09 02 13 01 11.918 +19 23 36.34 63950 1.0018 153.1 17.1 2485 120 2026 04 09 03 13 14 22.746 +17 42 19.59 70473 1.0019 154.9 17.2 2358 121 2026 04 09 04 13 25 15.312 +16 14 45.05 76178 1.0019 156.0 17.4 2271 121 2026 04 09 05 13 34 34.154 +14 57 01.04 81166 1.0020 156.8 17.5 2210 122 2026 04 09 06 13 42 46.353 +13 46 34.44 85516 1.0020 157.3 17.6 2167 122 2026 04 09 07 13 50 09.557 +12 41 38.72 89283 1.0020 157.5 17.7 2138 123 2026 04 09 08 13 56 55.921 +11 40 56.49 92511 1.0021 157.6 17.7 2121 123 2026 04 09 09 14 03 14.215 +10 43 29.21 95235 1.0021 157.6 17.8 2114 123 2026 04 09 10 14 09 11.033 +09 48 31.00 97478 1.0021 157.4 17.9 2115 123 2026 04 09 11 14 14 51.526 +08 55 24.56 99263 1.0021 157.1 17.9 2125 123 2026 04 09 12 14 20 19.877 +08 03 38.42 100603 1.0022 156.8 18.0 2143 123 2026 04 09 13 14 25 39.612 +07 12 45.09 101509 1.0022 156.3 18.0 2169 123 2026 04 09 14 14 30 53.833 +06 22 19.50 101988 1.0022 155.8 18.0 2205 123 2026 04 09 15 14 36 05.384 +05 31 57.91 102044 1.0022 155.2 18.0 2250 123 2026 04 09 16 14 41 16.995 +04 41 16.81 101678 1.0022 154.5 18.0 2307 123 2026 04 09 17 14 46 31.414 +03 49 51.96 100886 1.0022 153.8 18.1 2377 123 2026 04 09 18 14 51 51.536 +02 57 17.29 99663 1.0022 153.0 18.1 2463 123 2026 04 09 19 14 57 20.555 +02 03 03.64 97998 1.0022 152.1 18.0 2569 123 2026 04 09 20 15 03 02.155 +01 06 37.14 95879 1.0022 151.1 18.0 2699 123 2026 04 09 21 15 09 00.762 +00 07 17.02 93286 1.0022 149.9 18.0 2859 123 2026 04 09 22 15 15 21.916 -00 55 47.56 90195 1.0022 148.7 18.0 3061 123 2026 04 09 23 15 22 12.834 -02 03 42.23 86576 1.0022 147.3 17.9 3318 123 2026 04 10 00 15 29 43.321 -03 17 54.87 82387 1.0021 145.7 17.8 3651 123 2026 04 10 01 15 38 07.321 -04 40 28.01 77576 1.0021 143.9 17.8 4096 123 2026 04 10 02 15 47 45.754 -06 14 20.56 72073 1.0021 141.7 17.7 4710 122 2026 04 10 03 15 59 12.131 -08 04 08.77 65781 1.0021 139.0 17.5 5600 122 2026 04 10 04 16 13 24.919 -10 17 30.61 58566 1.0020 135.6 17.4 6977 121 2026 04 10 05 16 32 19.052 -13 08 20.17 50225 1.0020 131.0 17.2 9319 121 2026 04 10 06 17 00 25.544 -17 05 28.70 40437 1.0019 124.1 16.9 233' 119 2026 04 10 07 17 52 23.996 -23 20 15.83 28638 1.0018 111.8 16.5 435' 114 2026 04 10 08 20 45 28.004 -33 21 33.10 14018 1.0018 75.8 16.4 24d 93 2026 04 10 09 07 30 44.830 +31 01 46.03 13145 1.0018 89.4 15.6 78d 77 2026 04 10 10 10 52 19.582 +30 48 49.07 27900 1.0019 128.4 16.0 801' 104 2026 04 10 11 11 54 17.818 +26 28 24.28 39838 1.0020 140.5 16.4 369' 112