"Pseudo-MPEC" for P21XymA

Created 2024 Sep 8 5:22:20 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     P21XymA  C2024 07 29.54698623 35 05.314-06 29 39.41   ~8UKb 22.70GVNEOCPF52
     P21XymA  C2024 07 29.55760523 35 04.275-06 29 38.53   ~8UKb 22.75GVNEOCPF52
     P21XymA  C2024 07 29.56826223 35 03.170-06 29 36.96   ~8UKb 21.89GVNEOCPF52
     P21XymA  C2024 07 29.57892423 35 02.084-06 29 36.30   ~8UKb 22.14GVNEOCPF52
     P21XymA* C2024 08 27.41176322 27 47.012-05 41 56.88   ~8RBq 21.06wXNEOCPF52
     P21XymA  C2024 08 27.42368522 27 44.921-05 41 55.56   ~8RBq 21.25wXNEOCPF52
     P21XymA  C2024 08 27.43562222 27 42.851-05 41 54.46   ~8RBq 21.06wXNEOCPF52
     P21XymA  C2024 08 27.44752522 27 40.763-05 41 53.04   ~8RBq 21.49wXNEOCPF52
     P21XymA  C2024 08 27.51686822 27 28.692-05 41 45.85   ~8RHb 21.17GVNEOCPF51
     P21XymA  C2024 08 27.51751122 27 28.574-05 41 46.01   ~8RHb 20.61GVNEOCPF51
     P21XymA  C2024 08 27.52154522 27 27.875-05 41 45.38   ~8RHb 21.25GVNEOCPF51
     P21XymA  C2024 08 27.52219122 27 27.758-05 41 45.45   ~8RHb 20.79GVNEOCPF51
     P21XymA 1C2024 08 27.93449 22 26 16.58 -05 41 03.9    ~8S6q 21.0 VXNEOCP033
     P21XymA 1C2024 08 27.93669 22 26 16.18 -05 41 03.6    ~8S6q 21.0 VXNEOCP033
     P21XymA 1C2024 08 27.93888 22 26 15.79 -05 41 03.4    ~8S6q 20.9 VXNEOCP033
     P21XymA 1C2024 08 27.94108 22 26 15.43 -05 41 02.9    ~8S6q 21.0 VXNEOCP033
     P21XymA KC2024 08 29.16607422 22 42.17 -05 38 52.5    ~8T57 21.1 GVNEOCPH21
     P21XymA KC2024 08 29.17446622 22 40.69 -05 38 51.5    ~8T57 21.0 GVNEOCPH21
     P21XymA KC2024 08 29.18369622 22 39.07 -05 38 50.9    ~8T57 20.7 GVNEOCPH21
     P21XymA KC2024 08 29.88598422 20 35.91 -05 37 34.6    ~8UA7 21.0 GVNEOCP587
     P21XymA KC2024 08 29.88704822 20 35.72 -05 37 34.5    ~8UA7 20.8 GVNEOCP587
     P21XymA KC2024 08 30.20205622 19 40.30 -05 37 00.3    ~8U5b 20.9 GVNEOCPH21
     P21XymA KC2024 08 30.20788522 19 39.28 -05 36 59.8    ~8U5b 20.8 GVNEOCPH21
     P21XymA KB2024 08 31.00070 22 17 19.41 -05 35 31.0    ~92F7       qNEOCPY66
     P21XymA KB2024 08 31.00179 22 17 19.23 -05 35 30.9    ~92F7       qNEOCPY66
     P21XymA KB2024 08 31.00288 22 17 19.03 -05 35 30.6    ~92F7       qNEOCPY66
     P21XymA KC2024 08 31.03569 22 17 13.16 -05 35 28.0    ~93H7 20.1 GVNEOCP204
     P21XymA 3C2024 08 31.42354222 16 04.526-05 34 43.03   ~8VCM 20.92GVNEOCPT14
     P21XymA 3C2024 08 31.42475422 16 04.308-05 34 42.91   ~8VCM 20.89GVNEOCPT14
     P21XymA 3C2024 08 31.42596722 16 04.091-05 34 42.73   ~8VCM 20.89GVNEOCPT14
     P21XymA 1C2024 08 31.46738 22 15 56.93 -05 34 34.6    ~938M       VNEOCPQ62
     P21XymA 1C2024 08 31.47240 22 15 56.06 -05 34 33.6    ~938M 20.8 GVNEOCPQ62
     P21XymA KB2024 09 02.98002 22 08 29.51 -05 29 47.0    ~93J7       qNEOCPY66
     P21XymA KB2024 09 02.98113 22 08 29.30 -05 29 46.8    ~93J7       qNEOCPY66
     P21XymA KB2024 09 02.98224 22 08 29.09 -05 29 47.1    ~93J7       qNEOCPY66
     P21XymA KC2024 09 03.13639 22 08 01.54 -05 29 29.8    ~934b 20.1 GXNEOCPW62
     P21XymA KC2024 09 03.14809 22 07 59.43 -05 29 28.2    ~934b 19.9 GXNEOCPW62
     P21XymA KC2024 09 03.15978 22 07 57.31 -05 29 26.9    ~934b 19.9 GXNEOCPW62
     P21XymA KB2024 09 03.98010 22 05 30.57 -05 27 47.2    ~94Eb       qNEOCPY66
     P21XymA KB2024 09 03.98130 22 05 30.35 -05 27 46.4    ~94Eb       qNEOCPY66
     P21XymA KB2024 09 03.98236 22 05 30.15 -05 27 46.5    ~94Eb       qNEOCPY66
     P21XymA !C2024 09 04.36410 22 04 21.66 -05 27 00.3    ~949b 20.4 GVNEOCP673
     P21XymA !C2024 09 04.37017 22 04 20.58 -05 26 59.3    ~949b       VNEOCP673
     P21XymA KB2024 09 04.95931 22 02 35.11 -05 25 45.8    ~95Fb       qNEOCPY66
     P21XymA KB2024 09 04.96038 22 02 34.94 -05 25 45.7    ~95Fb 20.9 VqNEOCPY66
     P21XymA KB2024 09 04.96157 22 02 34.72 -05 25 45.9    ~95Fb       qNEOCPY66
     P21XymA  C2024 09 05.38776222 01 18.276-05 24 52.09   ~95C7 21.41wXNEOCPF51
     P21XymA  C2024 09 05.40114922 01 15.847-05 24 50.33   ~95C7 20.61wXNEOCPF51
     P21XymA  C2024 09 05.41452822 01 13.416-05 24 48.66   ~95C7 21.07wXNEOCPF51
     P21XymA  C2024 09 05.42788922 01 11.006-05 24 46.84   ~95C7 21.20wXNEOCPF51
     P21XymA KB2024 09 05.95912 21 59 35.89 -05 23 39.7    ~96Fq       qNEOCPY66
     P21XymA KB2024 09 05.96027 21 59 35.67 -05 23 39.8    ~96Fq       qNEOCPY66
     P21XymA KB2024 09 05.96129 21 59 35.50 -05 23 39.4    ~96Fq       qNEOCPY66
     P21XymA pC2024 09 07.90098721 53 48.12 -05 19 27.7    ~97Mb 20.8 GVNEOCPL01
     P21XymA KC2024 09 07.90774221 53 46.81 -05 19 26.2    ~97Mb 20.7 GVNEOCPL01
     P21XymA KC2024 09 07.91449821 53 45.68 -05 19 25.9    ~97Mb 20.8 GVNEOCPL01

Station data:
(033) Karl Schwarzschild Observatory, Tautenburg  (N50.980139 E11.711240)
   Germany.  Observer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
(204) Schiaparelli Observatory  (N45.868292 E8.769720)  Italy.  Observer L.
   Buzzi. 0.60-m f/4.64 Newtonian + CCD0.84-m f/3.5 reflector + CCD.
(587) Sormano  (N45.882946 E9.229180)  Italy.  Observers E. Colzani, E. Valli.
    Measurer P. Sicoli. 0.5-m f/6.8 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.
(F51) Pan-STARRS 1, Haleakala  (N20.707234 W156.255910)  US/Hawaii.
   Observers J. Bulger, T. Lowe, A. Schultz, M. Willman. Measurers K.
   Chambers, S. Chastel, T. de Boer, L. Denneau, J. Fairlamb, H. Flewelling,
   M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk.
   1.8-m Ritchey-Chrétien + CCD.
(F52) Pan-STARRS 2, Haleakala  (N20.707382 W156.255910)  US/Hawaii.
   Observers J. Bulger, T. Dukes, T. Lowe, A. Schultz, M. Willman. Measurers
   K. Chambers, S. Chastel, T. de Boer, L. Denneau, J. Fairlamb, H.
   Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat,
   R. Weryk. 1.8-m Ritchey-Chrétien + CCD.
(H21) Astronomical Research Observatory, Westfield  (N39.483054 W87.968270)
   US/Illinois.  Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
   Linder, R. Holmes. 0.76-m f/3.0 astrograph + CCD0.81-m f/4.0 astrograph +
   CCD0.61-m f/4.5 astrograph + CCD0.40-m f/5.32 astrograph + CCD.
(L01) Višnjan Observatory, Tičan  (N45.290897 E13.749300)  Croatia.
   Observers K. Korlević, D. Pujagic, V. Dobos. Measurers D. Pujagic, K.
   Korlević. 1.0-m f/2.9 reflector + CCD.
(Q62) iTelescope Observatory, Siding Spring  (S31.273286 E149.064420)
   Australia/NSW.  Observer H. Sato. 0.51-m f/6.8 astrograph + CCD + f/4.5
   focal reducer0.43-m f/6.8 astrograph + CCD + focal reducer0.43-m f/6.8
   astrograph + CCD0.10-m f/5 astrograph + CCD0.127-m f/5.6 refractor +
   CCD0.50-m f/6.8 reflector + CCD0.30-m f/9 reflector + CCD.
(T14) Mauna Kea-UH/Tholen NEO Follow-Up (CFHT)  (N19.825252 W155.468876)
   US/Hawaii.  Observer R. Weryk. 3.6-m Canada-France-Hawaii Telescope.
(W62) Comet Hunter Observatory2, New Ringgold  (N40.745185 W75.862390)
   US/Pennsylvania.  Observer J. Maikner. 0.30-m f/3.8 Riccardi-Honders + CCD.
(Y66) Two-Meter Twin Telescope, TTT2, Teide  (N28.298728 W16.509470)  Canary
   Islands (Spain).

Orbital elements:  P21XymA
   Perihelion 2025 Mar 5.25963 +/- 0.111 TT =  6:13:52 (JD 2460739.75963)
Epoch 2024 Sep  7.0 TT = JDT 2460560.5   Ju: 0.3759              AutoNEOCP
q   2.09137833 +/- 0.000929         (J2000 ecliptic)
H   16.91 G 0.15                    Peri.   70.13872 +/- 0.047
z  -0.0005379912 +/- 0.000561       Node   337.28344 +/- 0.0010
e   1.0011251 +/- 0.00117           Incl.  121.37149 +/- 0.014
From 56 observations 2024 July 29-Sept. 7; mean residual 0".28
Residuals in arcseconds: 
240729 F52  .42-  .24+    240829 587  .52-  .33+    240903 Y66  .22+  .25-    
240729 F52  .27+  .11-    240829 587  .55-  .31+    240903 Y66  .18+  .40+    
240729 F52  .04+  .22+    240830 H21  .09-  .25-    240903 Y66  .05+  .17+    
240729 F52  .11+  .36-    240830 H21  .13+  .39-    240904 673  .69+  .04-    
240827 F52  .00   .03-    240831 Y66  .15-  .01+    240904 673  .93+  .21+    
240827 F52  .18-  .05+    240831 Y66  .06+  .01-    240904 Y66  .45-  .36+    
240827 F52  .00   .09-    240831 Y66  .02-  .17+    240904 Y66  .10-  .33+    
240827 F52  .18-  .09+    240831 204  1.0+  .07+    240904 Y66  .17-  .02-    
240827 F51  .15+  .01+    240831 T14  .02-  .02+    240905 F51  .08+  .15-    
240827 F51  .06+  .22-    240831 T14  .04-  .00     240905 F51  .00   .08-    
240827 F51  .12+  .01-    240831 T14  .04-  .05+    240905 F51  .13-  .10-    
240827 F51  .06+  .15-    240831 Q62  .04+  .36-    240905 F51  .00   .03+    
240827 033  .13+  .03+    240831 Q62  .43+  .08+    240905 Y66  .28-  .26+    
240827 033  .11-  .10+    240902 Y66  .31+  .51+    240905 Y66  .46-  .02+    
240827 033  .23-  .07+    240902 Y66  .17+  .58+    240905 Y66  .24-  .29+    
240827 033  .13+  .34+    240902 Y66  .02+  .14+    240907 L01  .45+  .44-    
240829 H21  .26+  .03+    240903 W62  .03+  .22-    240907 L01  .94-  .16+    
240829 H21  .25+  .14+    240903 W62  .00   .02-    240907 L01  .36+  .44-    
240829 H21  .35+  .25-    240903 W62  .20-  .11-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2024 09 08 05  21 52 53.139   -05 18 42.59  1.9547 2.9275 161.5 21.2 .106 143
2024 09 08 06  21 52 45.694   -05 18 36.98  1.9547 2.9272 161.4 21.2 .107 142
2024 09 08 07  21 52 38.249   -05 18 31.36  1.9546 2.9269 161.3 21.2 .108 142
2024 09 08 08  21 52 30.806   -05 18 25.74  1.9546 2.9266 161.3 21.2 .109 142
2024 09 08 09  21 52 23.363   -05 18 20.11  1.9545 2.9262 161.2 21.2 .110 141
2024 09 08 10  21 52 15.921   -05 18 14.48  1.9545 2.9259 161.1 21.2 .111 141
2024 09 08 11  21 52 08.480   -05 18 08.84  1.9544 2.9256 161.1 21.2 .113 141
2024 09 08 12  21 52 01.040   -05 18 03.20  1.9544 2.9253 161.0 21.2 .114 141
2024 09 08 13  21 51 53.600   -05 17 57.55  1.9543 2.9250 160.9 21.2 .115 140
2024 09 08 14  21 51 46.162   -05 17 51.90  1.9543 2.9247 160.8 21.2 .116 140
2024 09 08 15  21 51 38.724   -05 17 46.24  1.9543 2.9243 160.8 21.2 .117 140
2024 09 08 16  21 51 31.287   -05 17 40.57  1.9542 2.9240 160.7 21.2 .118 139
2024 09 08 17  21 51 23.851   -05 17 34.90  1.9542 2.9237 160.6 21.2 .120 139
2024 09 08 18  21 51 16.416   -05 17 29.23  1.9541 2.9234 160.6 21.2 .121 139
2024 09 08 19  21 51 08.982   -05 17 23.55  1.9541 2.9231 160.5 21.2 .122 139
2024 09 08 20  21 51 01.548   -05 17 17.86  1.9541 2.9228 160.4 21.2 .123 138
2024 09 08 21  21 50 54.116   -05 17 12.17  1.9540 2.9224 160.4 21.2 .125 138
2024 09 08 22  21 50 46.684   -05 17 06.47  1.9540 2.9221 160.3 21.2 .126 138
2024 09 08 23  21 50 39.254   -05 17 00.77  1.9540 2.9218 160.2 21.2 .127 137
2024 09 09 00  21 50 31.824   -05 16 55.06  1.9539 2.9215 160.2 21.2 .128 137
2024 09 09 01  21 50 24.396   -05 16 49.34  1.9539 2.9212 160.1 21.2 .130 137
2024 09 09 02  21 50 16.968   -05 16 43.62  1.9539 2.9209 160.0 21.2 .131 137
2024 09 09 03  21 50 09.541   -05 16 37.90  1.9538 2.9205 160.0 21.2 .132 136
2024 09 09 04  21 50 02.116   -05 16 32.17  1.9538 2.9202 159.9 21.2 .134 136
2024 09 09 05  21 49 54.691   -05 16 26.43  1.9538 2.9199 159.8 21.2 .135 136
2024 09 09 06  21 49 47.268   -05 16 20.69  1.9537 2.9196 159.8 21.2 .136 136
2024 09 09 07  21 49 39.845   -05 16 14.94  1.9537 2.9193 159.7 21.2 .138 135
2024 09 09 08  21 49 32.423   -05 16 09.19  1.9537 2.9190 159.6 21.2 .139 135
2024 09 09 09  21 49 25.003   -05 16 03.43  1.9537 2.9186 159.5 21.2 .140 135
2024 09 09 10  21 49 17.584   -05 15 57.67  1.9536 2.9183 159.5 21.2 .142 135
2024 09 09 11  21 49 10.165   -05 15 51.90  1.9536 2.9180 159.4 21.2 .143 134
2024 09 09 12  21 49 02.748   -05 15 46.12  1.9536 2.9177 159.3 21.2 .144 134
2024 09 09 13  21 48 55.332   -05 15 40.34  1.9536 2.9174 159.3 21.2 .146 134
2024 09 09 14  21 48 47.917   -05 15 34.56  1.9536 2.9171 159.2 21.2 .147 134
2024 09 09 15  21 48 40.503   -05 15 28.77  1.9535 2.9167 159.1 21.2 .149 133
2024 09 09 16  21 48 33.090   -05 15 22.97  1.9535 2.9164 159.1 21.2 .150 133
2024 09 09 17  21 48 25.679   -05 15 17.17  1.9535 2.9161 159.0 21.2 .152 133
2024 09 09 18  21 48 18.268   -05 15 11.36  1.9535 2.9158 158.9 21.2 .153 133
2024 09 09 19  21 48 10.859   -05 15 05.55  1.9535 2.9155 158.9 21.2 .154 133
2024 09 09 20  21 48 03.451   -05 14 59.73  1.9535 2.9152 158.8 21.2 .156 132
2024 09 09 21  21 47 56.044   -05 14 53.90  1.9534 2.9148 158.7 21.2 .157 132
2024 09 09 22  21 47 48.638   -05 14 48.07  1.9534 2.9145 158.7 21.2 .159 132
2024 09 09 23  21 47 41.234   -05 14 42.24  1.9534 2.9142 158.6 21.2 .160 132
2024 09 10 00  21 47 33.831   -05 14 36.40  1.9534 2.9139 158.5 21.2 .162 131
2024 09 10 01  21 47 26.429   -05 14 30.55  1.9534 2.9136 158.5 21.2 .163 131
2024 09 10 02  21 47 19.028   -05 14 24.70  1.9534 2.9133 158.4 21.2 .165 131
2024 09 10 03  21 47 11.629   -05 14 18.84  1.9534 2.9130 158.3 21.2 .166 131
2024 09 10 04  21 47 04.230   -05 14 12.98  1.9534 2.9126 158.2 21.2 .168 131