"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