"Pseudo-MPEC" for 6J31C21

Created 2026 Sep 5 9:35:02 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     6J31C21*KC2026 09 04.20354 23 07 38.89 -09 27 57.5    ~9465 18.7 GVNEOCPW94
     6J31C21 KC2026 09 04.20980 23 07 48.08 -09 29 00.9    ~9465 19.1 GVNEOCPW94
     6J31C21 KC2026 09 04.21601 23 07 57.01 -09 30 02.9    ~9465 18.7 GVNEOCPW94
     6J31C21 KB2026 09 04.26718823 09 39.262-09 55 42.67   ~947Z 19.4 GXNEOCP734
     6J31C21 KB2026 09 04.27608823 09 51.360-09 56 57.34   ~947Z 19.5 GXNEOCP734
     6J31C21 KB2026 09 04.28488423 10 03.144-09 58 09.41   ~947Z 19.5 GXNEOCP734
     6J31C21 !C2026 09 04.32489623 11 15.547-10 02 30.16   ~9485 19.2 GWNEOCP673
     6J31C21 !C2026 09 04.32637723 11 17.357-10 02 41.86   ~9485 19.2 GWNEOCP673
     6J31C21 0C2026 09 04.33701523 11 29.323-10 03 49.78   ~954K 20.31gUNEOCPI41
     6J31C21 0C2026 09 04.36924323 12 06.860-10 07 44.87   ~954K 19.84rUNEOCPI41
     6J31C21 0C2026 09 04.37348223 12 11.779-10 08 14.66   ~954K 19.76rUNEOCPI41
     6J31C21 0C2026 09 04.41448023 12 57.696-10 12 48.42   ~954K 19.64rUNEOCPI41
     6J31C21 KB2026 09 04.87817523 21 51.13 -10 53 33.1    ~951Z 19.6 VZNEOCP106
     6J31C21 KB2026 09 04.88271723 21 53.91 -10 53 52.9    ~951Z 19.9 VZNEOCP106
     6J31C21 KB2026 09 04.88751323 21 56.79 -10 54 11.5    ~951Z 20.2 VZNEOCP106
     6J31C21 KB2026 09 04.89199823 21 59.58 -10 54 29.7    ~951Z       ZNEOCP106
     6J31C21 0B2026 09 04.91060223 22 18.242-10 55 37.20   ~94No 20.1 GXNEOCPR54
     6J31C21 KB2026 09 04.91098623 22 10.872-10 55 44.04   ~94MZ 20.4 GXNEOCP595
     6J31C21 KB2026 09 04.91861823 22 15.178-10 56 12.98   ~94MZ 19.8 GXNEOCP595
     6J31C21 0B2026 09 04.92240723 22 25.447-10 56 24.25   ~94Nox20.4 GXNEOCPR54
     6J31C21 pB2026 09 04.92625823 22 19.466-10 56 41.96   ~94MZ 21.2 GXNEOCP595
     6J31C21 KB2026 09 04.94068223 22 35.18 -10 57 17.6    ~94N5 20.3 GXNEOCPI93
     6J31C21 KB2026 09 04.94509523 22 37.56 -10 57 34.2    ~94N5 20.3 GXNEOCPI93
     6J31C21 KB2026 09 04.94937323 22 39.89 -10 57 49.3    ~94N5 20.4 GXNEOCPI93
     6J31C21 0C2026 09 04.99327023 23 02.657-11 01 08.40   ~950Z 19.9 GWNEOCPJ95
     6J31C21 0C2026 09 05.01002323 23 11.426-11 02 03.77   ~950Z 20.6 GWNEOCPJ95
     6J31C21 KC2026 09 05.20249123 25 24.07 -11 10 12.8    ~955Z 20.9 GVNEOCPH21
     6J31C21 KC2026 09 05.20528623 25 25.17 -11 10 20.8    ~955Z 21.1 GVNEOCPH21
     6J31C21 KC2026 09 05.20851623 25 26.41 -11 10 30.1    ~955Z 21.0 GVNEOCPH21
     6J31C21 KC2026 09 05.21497523 25 28.82 -11 10 49.3    ~9565 20.8 GVNEOCPH21
     6J31C21 KC2026 09 05.21805023 25 30.00 -11 10 58.2    ~9565 20.9 GVNEOCPH21

Station data:
(106) Črni Vrh  (N45.945905 E14.071100)  Slovenia.  Observer J. Skvarč. 0.6-m
   f/3.3 Deltagraph + CCD.
(595) Farra d'Isonzo  (N45.915731 E13.525780)  Italy.  Observers S. Aschi, E.
   Pettarin, G. Panterotto. Measurers S. Aschi, E. Pettarin. 0.40-m f/5.15
   reflector + CCD.
(673) Table Mountain Observatory, Wrightwood  (N34.381485 W117.682170)
   US/California.  Observers J. Chesley, J. Pittichova. Measurer W. M. Owen
   Jr. 0.61-m f/16 reflector + CCD.
(734) Farpoint Observatory, Eskridge  (N38.890239 W96.002420)  US/Kansas.
   Observer G. Hug. 0.69-m 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.
(I41) Palomar Mountain--ZTF  (N33.357336 W116.859780)  US/California.
   Observers B. T. Bolin, Z. T. F. Collaboration. Measurers B. T. Bolin,
   Z.-Y. Lin, F. J. Masci. 1.2-m f/2.4 Schmidt.
(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.
(J95) Great Shefford  (N51.474969 W1.447003)  UK/England.  Observer P.
   Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain + CCD.
(R54) Petit Cosquet, Bangor  (N47.314413 W3.211500)  France.
(W94) AMACS1, San Pedro de Atacama  (S22.953074 W68.179810)  Chile.  Observers
   A. Maury, G. Attard. Measurers A. Maury, G. Attard, D. Parrott. 0.28-m
   f/2.2 Schmidt + CCD.

Orbital elements:  6J31C21
   Perihelion 2026 Jul 14.473841 +/- 0.00641 TT = 11:22:19.8 (JD 2461235.973841)
Epoch 2026 Sep  5.0 TT = JDT 2461288.5   Earth MOID: 0.0009   Ma: 0.0528
M  31.890183095 +/- 0.016           (J2000 ecliptic)             AutoNEOCP
n   0.607129547 +/- 0.000234        Peri.  111.371914 +/- 0.0021
a   1.381280252 +/- 0.000355        Node   160.917611 +/- 0.00006
e   0.39906968 +/- 0.000206         Incl.    3.629508 +/- 0.0014
P   1.623/592.943d         H 29.50  G  0.15   U  7.1
q 0.830053172 +/- 7.28e-5    Q 1.932507331 +/- 0.000781
30 of 31 observations 2026 Sept. 4-5 (24.3 hr); mean residual 0".41
Residuals in arcseconds: 
260904 W94  .38-  .20+    260904 I41  .57+  .20-    260904 I93  .59-  .66-    
260904 W94  .68+  .21+    260904 106  .27-  .62+    260904 I93  .54-  .21+    
260904 W94  .21+  .21+    260904 106  .17-  .67-    260904 J95  .10-  .12+    
260904 734  .47-  .07-    260904 106  .42-  .11+    260905 J95  .29+  .50+    
260904 734  .01+  .26-    260904 106  1.2+  .13-    260905 H21  .12-  .21-    
260904 734  .34+  .16-    260904 R54  .17-  .41-    260905 H21  .18+  .03-    
260904 673  .07-  .27-    260904 595  .16+  .69-    260905 H21  .19+  .07+    
260904 673  .06+  .45-    260904 595  .21-  .43-    260905 H21  .46-  .53-    
260904 I41  .41-  .09+    260904 R54( 1.9+  .83-)   260905 H21  .13-  .66-    
260904 I41  .92-  .51+    260904 595  .03+  .60-    
260904 I41  .29+  .43+    260904 I93  .03+  .67-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 09 05 10  23 27 05.333   -11 11 51.66  .01551 1.0236 171.1 21.1 .219  21
2026 09 05 11  23 27 25.166   -11 13 30.81  .01578 1.0238 171.0 21.1 .221  25
2026 09 05 12  23 27 44.342   -11 15 06.60  .01604 1.0241 171.0 21.2 .223  28
2026 09 05 13  23 28 02.891   -11 16 39.19  .01631 1.0243 170.9 21.2 .227  32
2026 09 05 14  23 28 20.844   -11 18 08.74  .01657 1.0246 170.9 21.3 .232  35
2026 09 05 15  23 28 38.228   -11 19 35.39  .01684 1.0248 170.8 21.3 .237  38
2026 09 05 16  23 28 55.070   -11 20 59.29  .01710 1.0251 170.8 21.3 .243  41
2026 09 05 17  23 29 11.394   -11 22 20.55  .01737 1.0253 170.7 21.4 .249  44
2026 09 05 18  23 29 27.224   -11 23 39.31  .01764 1.0256 170.7 21.4 .256  47
2026 09 05 19  23 29 42.581   -11 24 55.67  .01790 1.0258 170.6 21.4 .264  50
2026 09 05 20  23 29 57.487   -11 26 09.73  .01817 1.0261 170.6 21.5 .272  52
2026 09 05 21  23 30 11.959   -11 27 21.61  .01843 1.0263 170.6 21.5 .280  54
2026 09 05 22  23 30 26.017   -11 28 31.39  .01870 1.0266 170.5 21.5 .289  56
2026 09 05 23  23 30 39.678   -11 29 39.17  .01896 1.0268 170.5 21.6 .298  58
2026 09 06 00  23 30 52.958   -11 30 45.02  .01923 1.0271 170.4 21.6 .307  60
2026 09 06 01  23 31 05.872   -11 31 49.03  .01950 1.0273 170.4 21.6 .316  62
2026 09 06 02  23 31 18.436   -11 32 51.27  .01976 1.0276 170.4 21.7 .325  63
2026 09 06 03  23 31 30.662   -11 33 51.82  .02003 1.0278 170.4 21.7 .335  65
2026 09 06 04  23 31 42.565   -11 34 50.73  .02029 1.0281 170.3 21.7 .344  66
2026 09 06 05  23 31 54.156   -11 35 48.08  .02056 1.0283 170.3 21.8 .354  68
2026 09 06 06  23 32 05.447   -11 36 43.92  .02083 1.0286 170.3 21.8 .363  69
2026 09 06 07  23 32 16.451   -11 37 38.31  .02109 1.0288 170.3 21.8 .373  70
2026 09 06 08  23 32 27.176   -11 38 31.31  .02136 1.0291 170.2 21.8 .383  71
2026 09 06 09  23 32 37.634   -11 39 22.97  .02163 1.0293 170.2 21.9 .393  72
2026 09 06 10  23 32 47.834   -11 40 13.33  .02189 1.0296 170.2 21.9 .402  73
2026 09 06 11  23 32 57.785   -11 41 02.45  .02216 1.0298 170.2 21.9 .412  74
2026 09 06 12  23 33 07.496   -11 41 50.37  .02242 1.0301 170.2 22.0 .421  75
2026 09 06 13  23 33 16.976   -11 42 37.12  .02269 1.0304 170.1 22.0 .431  75
2026 09 06 14  23 33 26.232   -11 43 22.76  .02296 1.0306 170.1 22.0 .440  76
2026 09 06 15  23 33 35.272   -11 44 07.31  .02322 1.0309 170.1 22.0 .450  77
2026 09 06 16  23 33 44.103   -11 44 50.82  .02349 1.0311 170.1 22.1 .459  78
2026 09 06 17  23 33 52.733   -11 45 33.32  .02376 1.0314 170.1 22.1 .468  78
2026 09 06 18  23 34 01.167   -11 46 14.85  .02402 1.0316 170.1 22.1 .478  79
2026 09 06 19  23 34 09.413   -11 46 55.43  .02429 1.0319 170.1 22.1 .487  79
2026 09 06 20  23 34 17.476   -11 47 35.10  .02456 1.0321 170.1 22.2 .496  80
2026 09 06 21  23 34 25.362   -11 48 13.89  .02482 1.0324 170.0 22.2 .505  80
2026 09 06 22  23 34 33.077   -11 48 51.82  .02509 1.0326 170.0 22.2 .513  81
2026 09 06 23  23 34 40.626   -11 49 28.92  .02536 1.0329 170.0 22.2 .522  81
2026 09 07 00  23 34 48.014   -11 50 05.22  .02562 1.0331 170.0 22.3 .531  82
2026 09 07 01  23 34 55.246   -11 50 40.74  .02589 1.0334 170.0 22.3 .539  82
2026 09 07 02  23 35 02.327   -11 51 15.51  .02616 1.0336 170.0 22.3 .548  83
2026 09 07 03  23 35 09.261   -11 51 49.54  .02642 1.0339 170.0 22.3 .556  83
2026 09 07 04  23 35 16.053   -11 52 22.86  .02669 1.0341 170.0 22.3 .564  83
2026 09 07 05  23 35 22.707   -11 52 55.49  .02696 1.0344 170.0 22.4 .573  84
2026 09 07 06  23 35 29.226   -11 53 27.46  .02722 1.0346 170.0 22.4 .581  84
2026 09 07 07  23 35 35.616   -11 53 58.77  .02749 1.0349 170.0 22.4 .589  84
2026 09 07 08  23 35 41.879   -11 54 29.45  .02776 1.0351 170.0 22.4 .596  85
2026 09 07 09  23 35 48.019   -11 54 59.51  .02802 1.0354 170.0 22.5 .604  85