"Pseudo-MPEC" for ST26C13

Created 2026 Mar 17 7:35:20 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     ST26C13* C2026 03 09.25276010 40 28.773+21 25 47.71   ~397o 20.15GVNEOCPU68
     ST26C13  C2026 03 09.25610110 40 39.404+21 29 38.16   ~397o 20.15GVNEOCPU68
     ST26C13  C2026 03 09.30312210 43 11.960+22 24 19.85   ~397o 20.10GVNEOCPU74
     ST26C13  C2026 03 09.30582810 43 20.958+22 27 29.90   ~397o 20.10GVNEOCPU74
     ST26C13  C2026 03 09.32917310 44 30.394+22 55 35.34   ~398Z 19.5 GWNEOCPH01
     ST26C13  C2026 03 09.33305810 44 43.583+23 00 11.92   ~398Z 19.7 GWNEOCPH01
     ST26C13  C2026 03 09.34250910 45 15.827+23 11 25.78   ~398Z 19.6 GWNEOCPH01
     ST26C13  C2026 03 09.35130710 45 46.173+23 21 55.79   ~398Z 20.3 GWNEOCPH01
     ST26C13  C2026 03 09.35466710 46 06.652+23 25 37.84   ~398o 20.03GVNEOCPU74
     ST26C13  C2026 03 09.35794210 46 18.005+23 29 32.63   ~398o 20.03GVNEOCPU74
     ST26C13 1C2026 03 09.35891510 46 14.804+23 31 26.00   ~399Z 20.00GVNEOCPI52
     ST26C13 1C2026 03 09.35956610 46 17.004+23 32 12.91   ~399Z 19.63GVNEOCPI52
     ST26C13 1C2026 03 09.36085810 46 21.554+23 33 47.41   ~399Z 20.08GVNEOCPI52
     ST26C13 KB2026 03 09.96797011 38 36.80 +37 34 36.3    ~39No 19.8 GVNEOCPI93
     ST26C13 KB2026 03 09.97177111 39 01.95 +37 40 25.2    ~39No 20.1 GVNEOCPI93
     ST26C13 KB2026 03 09.97556511 39 27.17 +37 46 13.2    ~39No 20.1 GVNEOCPI93
     ST26C13 KC2026 03 10.19341312 08 01.27 +43 17 21.9    ~3A55 20.3 GVNEOCPH21
     ST26C13 KC2026 03 10.19447512 08 10.26 +43 18 59.0    ~3A55 20.5 GVNEOCPH21
     ST26C13 KC2026 03 10.19553712 08 19.24 +43 20 35.9    ~3A55 20.4 GVNEOCPH21
     ST26C13 KC2026 03 10.19659812 08 28.22 +43 22 12.5    ~3A55 20.4 GVNEOCPH21
     ST26C13 KC2026 03 10.19765912 08 37.26 +43 23 49.8    ~3FG5 20.4 GVNEOCPH21
     ST26C13 KC2026 03 10.19872112 08 46.31 +43 25 27.0    ~3FG5 20.3 GVNEOCPH21
     ST26C13 KC2026 03 10.19978312 08 55.33 +43 27 02.9    ~3FG5 20.1 GVNEOCPH21

Station data:
(H01) Magdalena Ridge Observatory, Socorro  (N33.984833 W107.189333)  US/New
   Mexico.  Observers W. H. Ryan, E. V. Ryan. Measurer W. H. Ryan. 2.4-m
   f/8.9 reflector + CCD.
(H21) Astronomical Research Observatory, Westfield  (N39.483054 W87.968270)
   US/Illinois.  Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
   Linder, R. Holmes. 0.40-m f/5.32 astrograph + CCD.
(I52) Steward Observatory, Mt. Lemmon Station  (N32.442570 W110.788920)
   US/Arizona. Measurers T. Beuden, V. F. Carvajal, D. Fay, J. B. Fazekas, D.
   C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. K. Hogan, R. A.
   Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F. C.
   Shelly, K. W. Wierzchoś. 1.0-m prime focus + CCD.
(I93) St Pardon de Conques  (N44.558670 W0.202960)  France.  Observers F.
   Losse, W. D'Anna. Measurer F. Losse. 0.40-m f/3.7 reflector + CCD.
(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:  ST26C13
   Perihelion 2026 Apr 9.007006 +/- 0.00541 TT =  0:10:05.3 (JD 2461139.507006)
Epoch 2026 Mar 10.0 TT = JDT 2461109.5   Earth MOID: 0.0103      AutoNEOCP
M 347.913663723 +/- 0.018           (J2000 ecliptic)
n   0.402783805 +/- 0.000549        Peri.   39.781204 +/- 0.0027
a   1.815883775 +/- 0.00165         Node   167.385399 +/- 0.00023
e   0.48689486 +/- 0.00049          Incl.   11.978252 +/- 0.008
P   2.447/893.763d         H 28.78  G  0.15   U  7.7
q 0.931739284 +/- 4.54e-5    Q 2.700028267 +/- 0.00334
From 23 observations 2026 Mar. 9-10 (22.7 hr); mean residual 0".50
Residuals in arcseconds: 
260309 U68  .37-  .84-    260309 U74  .16+  .92+    260310 H21  .55-  .02-    
260309 U68  .31-  .68-    260309 U74  .47-  .78-    260310 H21  .32-  .12+    
260309 U74  .20-  .65+    260309 I52  .67+  .57-    260310 H21  .30-  .10+    
260309 U74  .29+  .27-    260309 I52  .30-  .59-    260310 H21  .29-  .10-    
260309 H01  .28+  .75+    260309 I52  .24+  .73+    260310 H21  .29+  .45+    
260309 H01  .46+  .95+    260309 I93  .14-  .61-    260310 H21  .78+  .83+    
260309 H01  .06-  .52+    260309 I93  .23-  .38-    260310 H21  .85+  .04-    
260309 H01  .12-  .35+    260309 I93  .05-  .40-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 03 17 08  20 12 10.059   +31 55 23.06  .04710 .97280  60.7 26.7 2.44 153
2026 03 17 09  20 12 23.553   +31 51 53.02  .04737 .97266  60.6 26.7 2.43 153
2026 03 17 10  20 12 36.886   +31 48 25.24  .04764 .97251  60.6 26.7 2.43 153
2026 03 17 11  20 12 50.061   +31 44 59.68  .04792 .97237  60.5 26.7 2.43 153
2026 03 17 12  20 13 03.082   +31 41 36.31  .04819 .97222  60.5 26.8 2.42 153
2026 03 17 13  20 13 15.950   +31 38 15.09  .04846 .97208  60.4 26.8 2.42 153
2026 03 17 14  20 13 28.668   +31 34 55.99  .04873 .97193  60.4 26.8 2.42 153
2026 03 17 15  20 13 41.241   +31 31 38.97  .04900 .97179  60.4 26.8 2.41 153
2026 03 17 16  20 13 53.669   +31 28 24.01  .04927 .97164  60.3 26.8 2.41 153
2026 03 17 17  20 14 05.957   +31 25 11.07  .04955 .97150  60.3 26.8 2.41 153
2026 03 17 18  20 14 18.106   +31 22 00.11  .04982 .97136  60.2 26.8 2.40 153
2026 03 17 19  20 14 30.119   +31 18 51.11  .05009 .97121  60.2 26.9 2.40 153
2026 03 17 20  20 14 41.999   +31 15 44.04  .05036 .97107  60.2 26.9 2.39 153
2026 03 17 21  20 14 53.747   +31 12 38.87  .05063 .97093  60.1 26.9 2.39 153
2026 03 17 22  20 15 05.367   +31 09 35.56  .05091 .97078  60.1 26.9 2.39 153
2026 03 17 23  20 15 16.861   +31 06 34.09  .05118 .97064  60.0 26.9 2.38 153
2026 03 18 00  20 15 28.230   +31 03 34.43  .05145 .97050  60.0 26.9 2.38 153
2026 03 18 01  20 15 39.477   +31 00 36.56  .05172 .97036  60.0 26.9 2.38 153
2026 03 18 02  20 15 50.605   +30 57 40.44  .05200 .97021  59.9 26.9 2.37 153
2026 03 18 03  20 16 01.615   +30 54 46.06  .05227 .97007  59.9 27.0 2.37 153
2026 03 18 04  20 16 12.509   +30 51 53.37  .05254 .96993  59.9 27.0 2.37 153
2026 03 18 05  20 16 23.289   +30 49 02.37  .05281 .96979  59.8 27.0 2.37 153
2026 03 18 06  20 16 33.958   +30 46 13.02  .05309 .96965  59.8 27.0 2.36 154
2026 03 18 07  20 16 44.517   +30 43 25.30  .05336 .96951  59.8 27.0 2.36 154
2026 03 18 08  20 16 54.969   +30 40 39.19  .05363 .96937  59.7 27.0 2.36 154
2026 03 18 09  20 17 05.314   +30 37 54.66  .05390 .96923  59.7 27.0 2.35 154
2026 03 18 10  20 17 15.555   +30 35 11.68  .05418 .96909  59.7 27.0 2.35 154
2026 03 18 11  20 17 25.693   +30 32 30.25  .05445 .96895  59.7 27.1 2.35 154
2026 03 18 12  20 17 35.731   +30 29 50.32  .05472 .96881  59.6 27.1 2.34 154
2026 03 18 13  20 17 45.669   +30 27 11.89  .05500 .96867  59.6 27.1 2.34 154
2026 03 18 14  20 17 55.510   +30 24 34.93  .05527 .96853  59.6 27.1 2.34 154
2026 03 18 15  20 18 05.255   +30 21 59.42  .05554 .96839  59.5 27.1 2.34 154
2026 03 18 16  20 18 14.906   +30 19 25.34  .05582 .96825  59.5 27.1 2.33 154
2026 03 18 17  20 18 24.464   +30 16 52.67  .05609 .96811  59.5 27.1 2.33 154
2026 03 18 18  20 18 33.931   +30 14 21.38  .05636 .96798  59.5 27.1 2.33 154
2026 03 18 19  20 18 43.308   +30 11 51.47  .05663 .96784  59.4 27.1 2.32 154
2026 03 18 20  20 18 52.597   +30 09 22.91  .05691 .96770  59.4 27.2 2.32 154
2026 03 18 21  20 19 01.799   +30 06 55.67  .05718 .96756  59.4 27.2 2.32 154
2026 03 18 22  20 19 10.916   +30 04 29.75  .05745 .96743  59.4 27.2 2.32 154
2026 03 18 23  20 19 19.948   +30 02 05.13  .05773 .96729  59.3 27.2 2.31 154
2026 03 19 00  20 19 28.898   +29 59 41.78  .05800 .96715  59.3 27.2 2.31 154
2026 03 19 01  20 19 37.766   +29 57 19.69  .05827 .96702  59.3 27.2 2.31 154
2026 03 19 02  20 19 46.554   +29 54 58.85  .05855 .96688  59.3 27.2 2.31 154
2026 03 19 03  20 19 55.263   +29 52 39.23  .05882 .96674  59.2 27.2 2.30 154
2026 03 19 04  20 20 03.895   +29 50 20.81  .05909 .96661  59.2 27.2 2.30 154
2026 03 19 05  20 20 12.449   +29 48 03.59  .05937 .96647  59.2 27.3 2.30 154
2026 03 19 06  20 20 20.929   +29 45 47.55  .05964 .96634  59.2 27.3 2.30 154
2026 03 19 07  20 20 29.334   +29 43 32.67  .05992 .96620  59.2 27.3 2.29 154