"Pseudo-MPEC" for ST26C21
Created 2026 Mar 19 12:35:24 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
ST26C21* C2026 03 10.20927709 33 33.831+28 25 24.45 ~3A5o 20.10GVNEOCPU68
ST26C21 C2026 03 10.21261909 33 42.985+28 22 33.28 ~3A5o 20.10GVNEOCPU68
ST26C21 C2026 03 10.23154109 34 34.608+28 06 25.56 ~3A65 20.70GVNEOCPU74
ST26C21 C2026 03 10.23461409 34 42.810+28 03 50.50 ~3A65 20.70GVNEOCPU74
ST26C21 C2026 03 10.28577509 36 55.184+27 21 36.06 ~3A7K 20.58GVNEOCPU74
ST26C21 C2026 03 10.28905009 37 03.466+27 18 55.24 ~3A7K 20.58GVNEOCPU74
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: ST26C21
Perihelion 2026 Jan 13.195265 +/- 3.82 TT = 4:41:10.9 (JD 2461053.695265)
Epoch 2026 Mar 10.0 TT = JDT 2461109.5 Earth MOID: 0.0048 Ve: 0.0072
M 37.778103381 +/- 8 Ma: 0.0219 AutoNEOCP
n 0.676969500 +/- 0.109 Peri. 75.379439 +/- 1.5
a 1.284566663 +/- 0.138 Node 352.572892 +/- 0.34
e 0.54486930 +/- 0.0771 Incl. 3.142532 +/- 0.6
P 1.456/531.772d H 28.26 G 0.15 U 11.3
q 0.584645718 +/- 0.0377 Q 1.984487608 +/- 0.312 (J2000 ecliptic)
From 6 observations 2026 Mar. 10 (1.9 hr); mean residual 0".62
Residuals in arcseconds: 260310 U68 .53+ .44- 260310 U74 .42+ .47- 260310 U74 .64- 1.1+ 260310 U68 .72- .64+ 260310 U74 .10- .08+ 260310 U74 .57+ .95- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 03 19 13 10 37 46.925 +06 06 23.91 .10514 1.0950 160.0 24.5 828 11 2026 03 19 14 10 37 49.622 +06 05 28.63 .10555 1.0954 160.0 24.5 829 11 2026 03 19 15 10 37 52.303 +06 04 33.75 .10596 1.0958 160.0 24.5 829 11 2026 03 19 16 10 37 54.969 +06 03 39.28 .10637 1.0962 159.9 24.5 830 11 2026 03 19 17 10 37 57.619 +06 02 45.21 .10679 1.0966 159.9 24.5 831 11 2026 03 19 18 10 38 00.256 +06 01 51.52 .10720 1.0970 159.9 24.6 832 11 2026 03 19 19 10 38 02.877 +06 00 58.23 .10761 1.0973 159.9 24.6 833 11 2026 03 19 20 10 38 05.484 +06 00 05.31 .10803 1.0977 159.8 24.6 834 11 2026 03 19 21 10 38 08.076 +05 59 12.78 .10844 1.0981 159.8 24.6 835 11 2026 03 19 22 10 38 10.655 +05 58 20.62 .10885 1.0985 159.8 24.6 835 11 2026 03 19 23 10 38 13.220 +05 57 28.83 .10927 1.0989 159.7 24.6 836 11 2026 03 20 00 10 38 15.771 +05 56 37.41 .10968 1.0993 159.7 24.6 837 11 2026 03 20 01 10 38 18.308 +05 55 46.35 .11010 1.0997 159.7 24.6 838 11 2026 03 20 02 10 38 20.832 +05 54 55.65 .11051 1.1001 159.7 24.6 839 11 2026 03 20 03 10 38 23.343 +05 54 05.30 .11092 1.1005 159.6 24.6 840 11 2026 03 20 04 10 38 25.841 +05 53 15.30 .11134 1.1008 159.6 24.6 840 11 2026 03 20 05 10 38 28.326 +05 52 25.64 .11175 1.1012 159.6 24.7 841 11 2026 03 20 06 10 38 30.799 +05 51 36.33 .11217 1.1016 159.6 24.7 842 11 2026 03 20 07 10 38 33.259 +05 50 47.36 .11258 1.1020 159.5 24.7 843 11 2026 03 20 08 10 38 35.706 +05 49 58.72 .11299 1.1024 159.5 24.7 843 11 2026 03 20 09 10 38 38.142 +05 49 10.42 .11341 1.1028 159.5 24.7 844 11 2026 03 20 10 10 38 40.565 +05 48 22.44 .11382 1.1032 159.4 24.7 845 11 2026 03 20 11 10 38 42.977 +05 47 34.78 .11424 1.1036 159.4 24.7 846 11 2026 03 20 12 10 38 45.376 +05 46 47.44 .11465 1.1039 159.4 24.7 847 11 2026 03 20 13 10 38 47.765 +05 46 00.43 .11507 1.1043 159.4 24.7 847 11 2026 03 20 14 10 38 50.141 +05 45 13.72 .11548 1.1047 159.3 24.7 848 11 2026 03 20 15 10 38 52.507 +05 44 27.32 .11590 1.1051 159.3 24.7 849 11 2026 03 20 16 10 38 54.861 +05 43 41.24 .11631 1.1055 159.3 24.8 849 11 2026 03 20 17 10 38 57.204 +05 42 55.45 .11673 1.1059 159.2 24.8 850 11 2026 03 20 18 10 38 59.537 +05 42 09.96 .11715 1.1063 159.2 24.8 851 11 2026 03 20 19 10 39 01.859 +05 41 24.78 .11756 1.1066 159.2 24.8 852 11 2026 03 20 20 10 39 04.170 +05 40 39.88 .11798 1.1070 159.2 24.8 852 11 2026 03 20 21 10 39 06.470 +05 39 55.28 .11839 1.1074 159.1 24.8 853 11 2026 03 20 22 10 39 08.761 +05 39 10.96 .11881 1.1078 159.1 24.8 854 11 2026 03 20 23 10 39 11.041 +05 38 26.93 .11922 1.1082 159.1 24.8 854 11 2026 03 21 00 10 39 13.311 +05 37 43.18 .11964 1.1086 159.0 24.8 855 11 2026 03 21 01 10 39 15.571 +05 36 59.71 .12006 1.1090 159.0 24.8 856 11 2026 03 21 02 10 39 17.822 +05 36 16.51 .12047 1.1094 159.0 24.8 856 11 2026 03 21 03 10 39 20.062 +05 35 33.59 .12089 1.1097 159.0 24.9 857 11 2026 03 21 04 10 39 22.293 +05 34 50.93 .12131 1.1101 158.9 24.9 858 11 2026 03 21 05 10 39 24.515 +05 34 08.55 .12172 1.1105 158.9 24.9 858 11 2026 03 21 06 10 39 26.727 +05 33 26.42 .12214 1.1109 158.9 24.9 859 11 2026 03 21 07 10 39 28.931 +05 32 44.56 .12256 1.1113 158.8 24.9 860 11 2026 03 21 08 10 39 31.125 +05 32 02.96 .12297 1.1117 158.8 24.9 860 11 2026 03 21 09 10 39 33.310 +05 31 21.62 .12339 1.1121 158.8 24.9 861 11 2026 03 21 10 10 39 35.486 +05 30 40.53 .12381 1.1124 158.8 24.9 862 11 2026 03 21 11 10 39 37.653 +05 29 59.69 .12422 1.1128 158.7 24.9 862 11 2026 03 21 12 10 39 39.812 +05 29 19.09 .12464 1.1132 158.7 24.9 863 11