"Pseudo-MPEC" for ST26H50
Created 2026 Aug 18 10:35:19 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 18 11 22 03 37.882 -00 30 24.76 .09188 1.1019 166.9 18.8 30d 106 2026 08 18 12 22 02 32.667 -00 47 57.32 .09185 1.1020 167.3 18.7 31d 106 2026 08 18 13 22 01 27.395 -01 05 30.64 .09182 1.1021 167.7 18.7 31d 106 2026 08 18 14 22 00 22.068 -01 23 04.59 .09179 1.1022 168.0 18.7 32d 106 2026 08 18 15 21 59 16.689 -01 40 39.04 .09177 1.1022 168.4 18.7 32d 106 2026 08 18 16 21 58 11.262 -01 58 13.87 .09175 1.1023 168.7 18.7 33d 106 2026 08 18 17 21 57 05.789 -02 15 48.93 .09174 1.1024 169.1 18.7 33d 105 2026 08 18 18 21 56 00.275 -02 33 24.11 .09173 1.1025 169.4 18.7 34d 105 2026 08 18 19 21 54 54.721 -02 50 59.26 .09172 1.1026 169.8 18.7 34d 105 2026 08 18 20 21 53 49.131 -03 08 34.27 .09172 1.1026 170.1 18.6 34d 105 2026 08 18 21 21 52 43.509 -03 26 09.00 .09173 1.1027 170.4 18.6 35d 105 2026 08 18 22 21 51 37.857 -03 43 43.32 .09174 1.1028 170.7 18.6 35d 105 2026 08 18 23 21 50 32.179 -04 01 17.10 .09175 1.1029 171.0 18.6 35d 105 2026 08 19 00 21 49 26.477 -04 18 50.21 .09177 1.1029 171.3 18.6 36d 105 2026 08 19 01 21 48 20.755 -04 36 22.52 .09180 1.1030 171.6 18.6 36d 104 2026 08 19 02 21 47 15.017 -04 53 53.91 .09182 1.1031 171.9 18.6 36d 104 2026 08 19 03 21 46 09.265 -05 11 24.24 .09186 1.1032 172.1 18.6 37d 104 2026 08 19 04 21 45 03.502 -05 28 53.38 .09189 1.1032 172.4 18.6 37d 104 2026 08 19 05 21 43 57.732 -05 46 21.21 .09193 1.1033 172.6 18.5 37d 104 2026 08 19 06 21 42 51.959 -06 03 47.60 .09198 1.1034 172.8 18.5 37d 104 2026 08 19 07 21 41 46.184 -06 21 12.43 .09203 1.1035 172.9 18.5 38d 104 2026 08 19 08 21 40 40.412 -06 38 35.57 .09209 1.1035 173.1 18.5 38d 104 2026 08 19 09 21 39 34.645 -06 55 56.90 .09214 1.1036 173.2 18.5 38d 104 2026 08 19 10 21 38 28.887 -07 13 16.29 .09221 1.1037 173.3 18.5 38d 104 2026 08 19 11 21 37 23.142 -07 30 33.62 .09228 1.1037 173.4 18.5 38d 104 2026 08 19 12 21 36 17.411 -07 47 48.78 .09235 1.1038 173.4 18.5 39d 104 2026 08 19 13 21 35 11.699 -08 05 01.63 .09243 1.1039 173.4 18.5 39d 104 2026 08 19 14 21 34 06.009 -08 22 12.07 .09251 1.1040 173.4 18.5 39d 104 2026 08 19 15 21 33 00.343 -08 39 19.98 .09260 1.1040 173.4 18.5 39d 104 2026 08 19 16 21 31 54.706 -08 56 25.24 .09269 1.1041 173.3 18.5 40d 104 2026 08 19 17 21 30 49.100 -09 13 27.74 .09278 1.1042 173.2 18.5 40d 104 2026 08 19 18 21 29 43.528 -09 30 27.37 .09288 1.1042 173.1 18.5 40d 104 2026 08 19 19 21 28 37.993 -09 47 24.01 .09299 1.1043 173.0 18.6 40d 104 2026 08 19 20 21 27 32.499 -10 04 17.56 .09309 1.1044 172.8 18.6 40d 104 2026 08 19 21 21 26 27.049 -10 21 07.91 .09321 1.1044 172.6 18.6 40d 104 2026 08 19 22 21 25 21.646 -10 37 54.95 .09332 1.1045 172.4 18.6 41d 104 2026 08 19 23 21 24 16.293 -10 54 38.59 .09345 1.1046 172.2 18.6 41d 104 2026 08 20 00 21 23 10.993 -11 11 18.71 .09357 1.1047 172.0 18.6 41d 104 2026 08 20 01 21 22 05.750 -11 27 55.23 .09370 1.1047 171.7 18.6 41d 104 2026 08 20 02 21 21 00.565 -11 44 28.03 .09384 1.1048 171.5 18.6 41d 104 2026 08 20 03 21 19 55.443 -12 00 57.04 .09397 1.1049 171.2 18.7 41d 104 2026 08 20 04 21 18 50.387 -12 17 22.15 .09412 1.1049 170.9 18.7 41d 104 2026 08 20 05 21 17 45.398 -12 33 43.27 .09426 1.1050 170.6 18.7 42d 104 2026 08 20 06 21 16 40.481 -12 50 00.31 .09442 1.1051 170.3 18.7 42d 103 2026 08 20 07 21 15 35.639 -13 06 13.18 .09457 1.1051 170.0 18.7 42d 103 2026 08 20 08 21 14 30.873 -13 22 21.81 .09473 1.1052 169.7 18.7 42d 103 2026 08 20 09 21 13 26.188 -13 38 26.10 .09489 1.1052 169.4 18.7 42d 103 2026 08 20 10 21 12 21.586 -13 54 25.98 .09506 1.1053 169.0 18.8 42d 103