"Pseudo-MPEC" for ST26H50
Created 2026 Aug 22 6:35:12 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
ST26H50* C2026 08 16.47495122 53 19.742+12 33 15.21 ~8H5o 19.21GVNEOCPU68
ST26H50 C2026 08 16.47829222 53 14.813+12 32 02.59 ~8H5o 19.21GVNEOCPU68
ST26H50 C2026 08 16.49131822 52 55.951+12 27 23.20 ~8H65 19.12GVNEOCPU74
ST26H50 C2026 08 16.49232022 52 54.566+12 27 02.28 ~8H65 19.12GVNEOCPU74
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: ST26H50
Perihelion 2026 May 30.621464 +/- 68.4 TT = 14:54:54.4 (JD 2461191.121464)
Epoch 2026 Aug 16.0 TT = JDT 2461268.5 Earth MOID: 0.0905 AutoNEOCP
M 154.736497751 +/- 100 (J2000 ecliptic)
n 1.999734098 +/- 0.868 Peri. 3.034308 +/- 60
a 0.623956837 +/- 0.18 Node 146.222318 +/- 45
e 0.78159987 +/- 0.203 Incl. 63.886693 +/- 47
P 0.493/180.021d H 23.01 G 0.15 U 12.7 SR
q 0.136272254 +/- 0.312 Q 1.111641420 +/- 8.86
From 4 observations 2026 Aug. 16 (25.0 min); mean residual 0".50
Residuals in arcseconds: 260816 U68 .58+ .45+ 260816 U74 .44- .26- 260816 U68 .69- .54- 260816 U74 .55+ .35+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 22 07 20 26 02.422 -24 23 36.77 .10648 1.1079 153.6 19.5 43d 102 2026 08 22 08 20 25 04.297 -24 35 24.36 .10681 1.1079 153.3 19.5 43d 102 2026 08 22 09 20 24 06.359 -24 47 06.14 .10715 1.1080 153.0 19.5 43d 102 2026 08 22 10 20 23 08.608 -24 58 42.13 .10748 1.1080 152.7 19.5 43d 102 2026 08 22 11 20 22 11.045 -25 10 12.34 .10782 1.1081 152.4 19.5 43d 102 2026 08 22 12 20 21 13.672 -25 21 36.78 .10816 1.1081 152.1 19.6 43d 102 2026 08 22 13 20 20 16.491 -25 32 55.47 .10851 1.1082 151.7 19.6 43d 102 2026 08 22 14 20 19 19.501 -25 44 08.43 .10885 1.1082 151.4 19.6 43d 102 2026 08 22 15 20 18 22.705 -25 55 15.67 .10920 1.1083 151.1 19.6 43d 102 2026 08 22 16 20 17 26.104 -26 06 17.22 .10956 1.1083 150.8 19.6 43d 102 2026 08 22 17 20 16 29.699 -26 17 13.09 .10991 1.1084 150.5 19.6 43d 102 2026 08 22 18 20 15 33.490 -26 28 03.30 .11027 1.1084 150.2 19.7 43d 102 2026 08 22 19 20 14 37.479 -26 38 47.89 .11063 1.1084 149.9 19.7 43d 102 2026 08 22 20 20 13 41.667 -26 49 26.86 .11099 1.1085 149.6 19.7 43d 102 2026 08 22 21 20 12 46.054 -27 00 00.25 .11136 1.1085 149.3 19.7 43d 102 2026 08 22 22 20 11 50.642 -27 10 28.07 .11173 1.1086 149.0 19.7 43d 102 2026 08 22 23 20 10 55.432 -27 20 50.36 .11210 1.1086 148.7 19.7 43d 102 2026 08 23 00 20 10 00.424 -27 31 07.14 .11247 1.1087 148.4 19.7 42d 102 2026 08 23 01 20 09 05.619 -27 41 18.44 .11284 1.1087 148.1 19.8 42d 102 2026 08 23 02 20 08 11.019 -27 51 24.28 .11322 1.1088 147.8 19.8 42d 102 2026 08 23 03 20 07 16.623 -28 01 24.70 .11360 1.1088 147.5 19.8 42d 102 2026 08 23 04 20 06 22.432 -28 11 19.72 .11399 1.1088 147.2 19.8 42d 102 2026 08 23 05 20 05 28.448 -28 21 09.37 .11437 1.1089 147.0 19.8 42d 102 2026 08 23 06 20 04 34.671 -28 30 53.68 .11476 1.1089 146.7 19.8 42d 102 2026 08 23 07 20 03 41.101 -28 40 32.69 .11515 1.1090 146.4 19.8 42d 102 2026 08 23 08 20 02 47.739 -28 50 06.42 .11554 1.1090 146.1 19.9 42d 102 2026 08 23 09 20 01 54.586 -28 59 34.91 .11593 1.1090 145.8 19.9 42d 102 2026 08 23 10 20 01 01.642 -29 08 58.18 .11633 1.1091 145.6 19.9 42d 102 2026 08 23 11 20 00 08.907 -29 18 16.28 .11673 1.1091 145.3 19.9 42d 102 2026 08 23 12 19 59 16.383 -29 27 29.23 .11713 1.1092 145.0 19.9 42d 102 2026 08 23 13 19 58 24.070 -29 36 37.06 .11753 1.1092 144.7 19.9 42d 102 2026 08 23 14 19 57 31.967 -29 45 39.82 .11794 1.1093 144.5 19.9 42d 102 2026 08 23 15 19 56 40.076 -29 54 37.53 .11835 1.1093 144.2 20.0 42d 102 2026 08 23 16 19 55 48.396 -30 03 30.24 .11876 1.1093 143.9 20.0 42d 102 2026 08 23 17 19 54 56.929 -30 12 17.96 .11917 1.1094 143.6 20.0 42d 102 2026 08 23 18 19 54 05.674 -30 21 00.75 .11958 1.1094 143.4 20.0 42d 102 2026 08 23 19 19 53 14.631 -30 29 38.64 .12000 1.1094 143.1 20.0 42d 101 2026 08 23 20 19 52 23.802 -30 38 11.65 .12041 1.1095 142.8 20.0 42d 101 2026 08 23 21 19 51 33.185 -30 46 39.83 .12083 1.1095 142.6 20.0 42d 101 2026 08 23 22 19 50 42.782 -30 55 03.22 .12126 1.1096 142.3 20.1 42d 101 2026 08 23 23 19 49 52.593 -31 03 21.84 .12168 1.1096 142.1 20.1 42d 101 2026 08 24 00 19 49 02.617 -31 11 35.74 .12211 1.1096 141.8 20.1 42d 101 2026 08 24 01 19 48 12.855 -31 19 44.96 .12253 1.1097 141.6 20.1 42d 101 2026 08 24 02 19 47 23.306 -31 27 49.52 .12296 1.1097 141.3 20.1 41d 101 2026 08 24 03 19 46 33.972 -31 35 49.47 .12339 1.1097 141.1 20.1 41d 101 2026 08 24 04 19 45 44.852 -31 43 44.84 .12383 1.1098 140.8 20.1 41d 101 2026 08 24 05 19 44 55.945 -31 51 35.67 .12426 1.1098 140.6 20.2 41d 101 2026 08 24 06 19 44 07.253 -31 59 22.00 .12470 1.1098 140.3 20.2 41d 101