"Pseudo-MPEC" for ST26D17
Created 2026 Apr 9 20:35:13 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
ST26D17* C2026 04 09.31260714 31 54.049+05 45 25.15 ~498Z 20.01GVNEOCPU68
ST26D17 C2026 04 09.31594814 32 11.859+05 40 38.39 ~498Z 20.01GVNEOCPU68
ST26D17 C2026 04 09.39596214 38 51.391+03 43 15.87 ~499o 19.80GVNEOCPU74
ST26D17 C2026 04 09.39923714 39 07.141+03 38 21.64 ~499o 19.80GVNEOCPU74
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: ST26D17
Perigee 2026 Apr 8.532379 +/- 0.0822 TT = 12:46:37.5 (JD 2461139.032379)
Epoch 2026 Apr 9.0 TT = JDT 2461139.5 AutoNEOCP
M 98.095149318 +/- 10 (J2000 equator)
n 209.774898430 +/- 18.6 Peri. 349.576868 +/- 1.5
a 60548.18927 +/- 3579 Node 48.238552 +/- 0.29
e 0.76537288 +/- 0.0253 Incl. 33.591686 +/- 0.51
P2471.174m/1.716d H 34.89 G 0.15 U 14.7
q 14206.24689 +/- 2374 Q 106890.1316 +/- 4785
From 4 observations 2026 Apr. 9 (2.1 hr); mean residual 0".31
Residuals in arcseconds: 260409 U68 .36+ .23- 260409 U74 .42+ .19- 260409 U68 .39- .25+ 260409 U74 .39- .18+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 04 09 21 16 02 09.686 -08 03 49.64 81719 1.0021 138.0 20.2 1524 137 2026 04 09 22 16 13 22.380 -09 49 46.00 76784 1.0020 135.3 20.2 1833 135 2026 04 09 23 16 26 22.568 -11 49 29.78 71258 1.0020 132.2 20.1 2186 133 2026 04 10 00 16 41 57.638 -14 07 48.41 65072 1.0020 128.4 20.0 2586 131 2026 04 10 01 17 01 29.303 -16 51 57.53 58134 1.0019 123.7 19.9 3023 129 2026 04 10 02 17 27 33.776 -20 13 18.26 50324 1.0019 117.4 19.8 3451 127 2026 04 10 03 18 05 56.416 -24 29 05.81 41491 1.0018 108.5 19.6 3659 123 2026 04 10 04 19 12 20.024 -29 53 10.78 31492 1.0018 94.2 19.5 2660 120 2026 04 10 05 21 41 11.545 -33 24 23.29 20657 1.0017 65.1 20.1 6086 81 2026 04 10 06 02 56 21.795 -02 44 18.79 14247 1.0017 27.6 23?? 817' 57 2026 04 10 07 07 30 12.177 +30 55 23.31 21799 1.0018 89.4 18.9 773' 77 2026 04 10 08 09 47 04.638 +33 18 40.33 32622 1.0019 115.9 18.9 527' 96 2026 04 10 09 10 56 07.304 +30 53 14.97 42496 1.0020 129.0 19.0 412' 105 2026 04 10 10 11 37 45.473 +28 11 34.28 51211 1.0021 137.0 19.2 349' 110 2026 04 10 11 12 06 23.113 +25 46 35.39 58921 1.0021 142.5 19.4 311' 114 2026 04 10 12 12 27 50.558 +23 39 31.47 65773 1.0022 146.4 19.5 284' 116 2026 04 10 13 12 44 54.292 +21 47 16.18 71885 1.0023 149.4 19.6 264' 117 2026 04 10 14 12 59 03.707 +20 06 42.95 77344 1.0023 151.7 19.7 250' 118 2026 04 10 15 13 11 11.407 +18 35 22.09 82218 1.0024 153.4 19.8 238' 119 2026 04 10 16 13 21 50.600 +17 11 18.48 86561 1.0024 154.8 19.9 229' 120 2026 04 10 17 13 31 23.456 +15 53 03.53 90414 1.0025 155.8 19.9 221' 121 2026 04 10 18 13 40 05.467 +14 39 28.17 93809 1.0025 156.5 20.0 215' 121 2026 04 10 19 13 48 07.885 +13 29 37.52 96774 1.0025 157.0 20.0 209' 122 2026 04 10 20 13 55 39.165 +12 22 47.07 99330 1.0025 157.3 20.1 205' 122 2026 04 10 21 14 02 45.865 +11 18 19.93 101494 1.0026 157.4 20.1 201' 122 2026 04 10 22 14 09 33.216 +10 15 44.78 103281 1.0026 157.4 20.2 199' 122 2026 04 10 23 14 16 05.521 +09 14 34.38 104701 1.0026 157.2 20.2 196' 122 2026 04 11 00 14 22 26.421 +08 14 24.43 105763 1.0026 156.9 20.2 195' 123 2026 04 11 01 14 28 39.095 +07 14 52.62 106472 1.0026 156.4 20.3 194' 123 2026 04 11 02 14 34 46.412 +06 15 37.90 106832 1.0027 155.9 20.3 194' 123 2026 04 11 03 14 40 51.048 +05 16 19.78 106846 1.0027 155.2 20.3 194' 123 2026 04 11 04 14 46 55.597 +04 16 37.71 106514 1.0027 154.4 20.3 195' 123 2026 04 11 05 14 53 02.663 +03 16 10.44 105833 1.0027 153.6 20.3 197' 123 2026 04 11 06 14 59 14.961 +02 14 35.32 104800 1.0027 152.6 20.3 199' 123 2026 04 11 07 15 05 35.428 +01 11 27.55 103410 1.0027 151.5 20.3 203' 123 2026 04 11 08 15 12 07.355 +00 06 19.15 101653 1.0027 150.4 20.3 208' 123 2026 04 11 09 15 18 54.558 -01 01 22.23 99519 1.0027 149.1 20.3 214' 123 2026 04 11 10 15 26 01.601 -02 12 14.98 96996 1.0027 147.6 20.3 222' 123 2026 04 11 11 15 33 34.126 -03 27 05.75 94064 1.0026 146.1 20.3 232' 122 2026 04 11 12 15 41 39.325 -04 46 52.71 90704 1.0026 144.3 20.3 245' 122 2026 04 11 13 15 50 26.677 -06 12 50.22 86890 1.0026 142.3 20.2 262' 122 2026 04 11 14 16 00 09.118 -07 46 35.91 82588 1.0026 140.1 20.2 284' 122 2026 04 11 15 16 11 05.031 -09 30 21.81 77758 1.0025 137.5 20.1 313' 121 2026 04 11 16 16 23 41.790 -11 27 12.31 72347 1.0025 134.5 20.0 353' 121 2026 04 11 17 16 38 42.563 -13 41 34.38 66291 1.0025 130.9 20.0 408' 120 2026 04 11 18 16 57 20.603 -16 20 09.78 59502 1.0024 126.3 19.9 489' 119 2026 04 11 19 17 21 52.918 -19 33 24.08 51866 1.0024 120.5 19.7 616' 117 2026 04 11 20 17 57 13.039 -23 37 24.30 43237 1.0023 112.2 19.6 832' 114