"Pseudo-MPEC" for ST26H40
Created 2026 Aug 15 11:35:29 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
ST26H40* C2026 08 15.38486900 19 39.660+01 31 30.03 ~8FA5 18.87GVNEOCPU68
ST26H40 C2026 08 15.38821000 20 02.171+01 29 14.51 ~8FA5 18.87GVNEOCPU68
ST26H40 C2026 08 15.40755200 22 08.858+01 16 11.78 ~8FA5 18.49GVNEOCPU74
ST26H40 C2026 08 15.40855400 22 15.273+01 15 31.31 ~8FA5 18.49GVNEOCPU74
ST26H40 C2026 08 15.45119400 26 35.835+00 47 16.81 ~8FBK 18.61GVNEOCPU74
ST26H40 C2026 08 15.45453500 26 55.572+00 45 06.52 ~8FBK 18.61GVNEOCPU74
ST26H40 C2026 08 15.45802500 27 16.014+00 42 49.68 ~8FBK 18.48GVNEOCPU74
ST26H40 C2026 08 15.46136600 27 35.454+00 40 40.00 ~8FBK 18.48GVNEOCPU74
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: ST26H40
Perigee 2026 Aug 14.827200 +/- 0.00673 TT = 19:51:10.1 (JD 2461267.327200)
Epoch 2026 Aug 15.0 TT = JDT 2461267.5 AutoNEOCP
M 31.447114272 +/- 0.8 (J2000 equator)
n 181.986004180 +/- 3.67 Peri. 3.395952 +/- 0.51
a 66564.83297 +/- 896 Node 196.274866 +/- 0.07
e 0.79325221 +/- 0.00295 Incl. 16.164332 +/- 0.041
P2848.517m/1.978d H 33.03 G 0.15 U 13.6
q 13762.13195 +/- 371 Q 119367.5339 +/- 1434
From 8 observations 2026 Aug. 15 (1.8 hr); mean residual 0".37
Residuals in arcseconds: 260815 U68 .33+ .27- 260815 U74 .08+ .01+ 260815 U74 .41+ .24- 260815 U68 .32- .25+ 260815 U74 .28- .46- 260815 U74 .75- .42+ 260815 U74 .20- .16+ 260815 U74 .73+ .15+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 15 12 00 34 15.537 +02 13 18.67 110956 1.0133 133.6 19.2 43.7 26 2026 08 15 13 00 40 31.599 +01 46 16.35 113067 1.0133 132.3 19.2 54.8 47 2026 08 15 14 00 46 34.686 +01 20 04.59 114863 1.0133 131.1 19.3 73.4 62 2026 08 15 15 00 52 27.388 +00 54 33.91 116352 1.0133 129.9 19.4 98.7 72 2026 08 15 16 00 58 11.967 +00 29 35.93 117540 1.0133 128.7 19.4 130 79 2026 08 15 17 01 03 50.437 +00 05 03.13 118432 1.0132 127.5 19.5 168 84 2026 08 15 18 01 09 24.637 -00 19 11.41 119033 1.0132 126.4 19.5 213 88 2026 08 15 19 01 14 56.289 -00 43 14.18 119346 1.0132 125.2 19.6 265 91 2026 08 15 20 01 20 27.046 -01 07 11.39 119370 1.0132 124.0 19.6 326 93 2026 08 15 21 01 25 58.536 -01 31 09.15 119107 1.0132 122.8 19.6 395 95 2026 08 15 22 01 31 32.408 -01 55 13.57 118556 1.0131 121.7 19.7 474 96 2026 08 15 23 01 37 10.373 -02 19 30.93 117713 1.0131 120.4 19.7 566 98 2026 08 16 00 01 42 54.254 -02 44 07.84 116576 1.0131 119.2 19.7 671 99 2026 08 16 01 01 48 46.043 -03 09 11.36 115139 1.0131 117.9 19.7 793 99 2026 08 16 02 01 54 47.966 -03 34 49.26 113396 1.0130 116.6 19.7 934 100 2026 08 16 03 02 01 02.572 -04 01 10.21 111338 1.0130 115.2 19.7 1099 101 2026 08 16 04 02 07 32.839 -04 28 24.11 108956 1.0130 113.8 19.7 1292 101 2026 08 16 05 02 14 22.329 -04 56 42.47 106237 1.0129 112.3 19.7 1520 101 2026 08 16 06 02 21 35.393 -05 26 18.91 103167 1.0129 110.7 19.7 1792 102 2026 08 16 07 02 29 17.465 -05 57 29.87 99726 1.0129 109.0 19.7 2120 102 2026 08 16 08 02 37 35.496 -06 30 35.57 95895 1.0128 107.1 19.6 2522 102 2026 08 16 09 02 46 38.613 -07 06 01.35 91645 1.0128 105.1 19.6 3022 102 2026 08 16 10 02 56 39.154 -07 44 19.61 86946 1.0128 102.8 19.6 3655 102 2026 08 16 11 03 07 54.370 -08 26 12.67 81756 1.0127 100.3 19.5 4476 102 2026 08 16 12 03 20 49.377 -09 12 37.03 76024 1.0127 97.4 19.5 5575 102 2026 08 16 13 03 36 02.596 -10 04 49.53 69687 1.0126 94.0 19.4 7100 102 2026 08 16 14 03 54 36.613 -11 04 35.82 62660 1.0126 89.8 19.4 9328 101 2026 08 16 15 04 18 22.172 -12 14 17.61 54831 1.0126 84.5 19.3 213' 100 2026 08 16 16 04 50 58.917 -13 36 31.26 46052 1.0125 77.3 19.3 313' 98 2026 08 16 17 05 41 01.033 -15 09 57.85 36142 1.0125 66.5 19.4 513' 95 2026 08 16 18 07 14 13.291 -16 10 41.13 25048 1.0125 47.4 20?? 17d 89 2026 08 16 19 11 07 21.056 -08 06 56.72 14838 1.0125 30.1 21?? 47d 76 2026 08 16 20 17 18 10.295 +14 32 14.58 17734 1.0126 108.5 15.9 70d 83 2026 08 16 21 20 04 38.529 +15 39 57.00 28947 1.0127 141.8 16.0 28d 94 2026 08 16 22 21 17 20.478 +13 39 51.69 39666 1.0128 151.9 16.4 784' 99 2026 08 16 23 21 59 28.809 +11 51 39.69 49170 1.0128 154.2 16.8 480' 101 2026 08 17 00 22 28 10.743 +10 23 23.70 57605 1.0129 153.7 17.2 338' 103 2026 08 17 01 22 49 40.141 +09 10 21.76 65146 1.0129 152.1 17.5 259' 104 2026 08 17 02 23 06 46.735 +08 08 24.02 71927 1.0129 150.2 17.8 209' 104 2026 08 17 03 23 20 59.752 +07 14 36.08 78050 1.0129 148.3 18.0 175' 105 2026 08 17 04 23 33 11.159 +06 26 58.17 83591 1.0130 146.5 18.2 9059 105 2026 08 17 05 23 43 53.594 +05 44 06.29 88609 1.0130 144.8 18.4 7992 105 2026 08 17 06 23 53 28.776 +05 04 59.87 93152 1.0130 143.1 18.5 7180 105 2026 08 17 07 00 02 11.844 +04 28 54.06 97257 1.0130 141.6 18.7 6547 105 2026 08 17 08 00 10 13.758 +03 55 14.77 100953 1.0130 140.1 18.8 6048 106 2026 08 17 09 00 17 42.712 +03 23 35.51 104266 1.0130 138.7 18.9 5649 106 2026 08 17 10 00 24 45.007 +02 53 35.20 107216 1.0130 137.3 19.0 5330 106 2026 08 17 11 00 31 25.610 +02 24 56.79 109820 1.0130 136.0 19.1 5075 106