"Pseudo-MPEC" for P11ZpR1

Created 2024 Oct 2 13:22:13 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     P11ZpR1* C2024 09 28.34631000 44 45.201+10 06 12.33   ~9SBq 22.27wXNEOCPF51
     P11ZpR1  C2024 09 28.35882600 44 45.049+10 06 07.96   ~9SBq 22.26wXNEOCPF51
     P11ZpR1  C2024 09 28.37081600 44 44.895+10 06 03.79   ~9SBq 22.69wXNEOCPF51
     P11ZpR1  C2024 09 28.38460900 44 44.707+10 05 59.15   ~9SBq 21.72wXNEOCPF51
     P11ZpR1  C2024 09 28.53424800 44 42.720+10 05 06.74   ~9SKb 22.64GVNEOCPF52
     P11ZpR1  C2024 09 28.53490600 44 42.711+10 05 06.58   ~9SKb 22.16GVNEOCPF52
     P11ZpR1 KC2024 09 28.91482 00 44 41.43 +10 02 50.0    ~9TF7 20.6 GVNEOCPY65
     P11ZpR1 KC2024 09 28.92249 00 44 41.37 +10 02 47.6    ~9TF7 20.8 GVNEOCPY65
     P11ZpR1 KC2024 09 28.93030 00 44 41.26 +10 02 44.8    ~9TF7 21.3 GVNEOCPY65
     P11ZpR1 |C2024 10 02.21572000 44 14.310+09 42 28.00   ~A26b 21.6 GVNEOCP807
     P11ZpR1 |C2024 10 02.22128000 44 14.230+09 42 25.70   ~A26b 21.5 GVNEOCP807
     P11ZpR1 |C2024 10 02.22682000 44 14.150+09 42 23.60   ~A26b 21.8 GVNEOCP807

Station data:
(807) Cerro Tololo Observatory, La Serena  (S30.169133 W70.805900)  Chile.
   Observer R. Holmes. 0.61-m f/6.5 astrograph + 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.
(Y65) Two-Meter Twin Telescope, TTT1, Teide  (N28.298728 W16.509580)  Canary
   Islands (Spain).

Orbital elements:  P11ZpR1
   Perihelion 2024 Oct 15.72299 +/- 3.45 TT = 17:21:06 (JD 2460599.22299)
Epoch 2024 Oct  2.0 TT = JDT 2460585.5   Earth MOID: 0.5061   Ma: 0.0803
M 356.51282144 +/- 0.8              (J2000 ecliptic)             AutoNEOCP
n   0.25411213 +/- 0.00318          Peri.  160.42877 +/- 2.4
a   2.46860976 +/- 0.0206           Node   218.81115 +/- 0.31
e   0.3908748 +/- 0.00321           Incl.    3.26946 +/- 0.040
P   3.87863                H 22.01  G  0.15   U  8.9
q 1.50369231 +/- 0.00525    Q 3.43352720 +/- 0.0364
From 12 observations 2024 Sept. 28-Oct. 2; mean residual 0".09
Residuals in arcseconds: 
240928 F51  .01+  .16+    240928 F52  .01+  .06-    240928 Y65  .05-  .04+    
240928 F51  .06+  .01+    240928 F52  .00   .02+    241002 807  .04-  .03+    
240928 F51  .03+  .10-    240928 Y65  .15-  .06-    241002 807  .00   .07-    
240928 F51  .11-  .05-    240928 Y65  .24+  .16+    241002 807  .04+  .04+    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2024 10 02 13  00 44 11.610   +09 40 07.78  .50941 1.5081 173.7 21.8 .136 177
2024 10 02 14  00 44 11.246   +09 39 51.19  .50937 1.5081 173.7 21.8 .141 178
2024 10 02 15  00 44 10.883   +09 39 34.58  .50933 1.5081 173.7 21.8 .146 179
2024 10 02 16  00 44 10.519   +09 39 17.96  .50929 1.5080 173.8 21.8 .151 179
2024 10 02 17  00 44 10.154   +09 39 01.32  .50926 1.5080 173.8 21.8 .156   0
2024 10 02 18  00 44 09.789   +09 38 44.66  .50922 1.5080 173.8 21.8 .162   1
2024 10 02 19  00 44 09.424   +09 38 27.98  .50918 1.5080 173.9 21.8 .167   2
2024 10 02 20  00 44 09.058   +09 38 11.28  .50915 1.5079 173.9 21.8 .172   2
2024 10 02 21  00 44 08.692   +09 37 54.57  .50911 1.5079 173.9 21.8 .178   3
2024 10 02 22  00 44 08.325   +09 37 37.84  .50908 1.5079 173.9 21.8 .184   3
2024 10 02 23  00 44 07.958   +09 37 21.10  .50904 1.5079 174.0 21.8 .189   4
2024 10 03 00  00 44 07.591   +09 37 04.33  .50901 1.5078 174.0 21.8 .195   4
2024 10 03 01  00 44 07.223   +09 36 47.55  .50897 1.5078 174.0 21.8 .201   5
2024 10 03 02  00 44 06.855   +09 36 30.76  .50894 1.5078 174.1 21.8 .207   5
2024 10 03 03  00 44 06.487   +09 36 13.94  .50890 1.5077 174.1 21.8 .213   6
2024 10 03 04  00 44 06.118   +09 35 57.11  .50887 1.5077 174.1 21.8 .219   6
2024 10 03 05  00 44 05.749   +09 35 40.26  .50884 1.5077 174.2 21.8 .225   7
2024 10 03 06  00 44 05.380   +09 35 23.40  .50880 1.5077 174.2 21.8 .231   7
2024 10 03 07  00 44 05.010   +09 35 06.52  .50877 1.5076 174.2 21.8 .238   7
2024 10 03 08  00 44 04.640   +09 34 49.62  .50874 1.5076 174.3 21.8 .244   8
2024 10 03 09  00 44 04.269   +09 34 32.71  .50871 1.5076 174.3 21.8 .250   8
2024 10 03 10  00 44 03.899   +09 34 15.78  .50867 1.5076 174.3 21.8 .257   8
2024 10 03 11  00 44 03.528   +09 33 58.83  .50864 1.5075 174.4 21.8 .263   9
2024 10 03 12  00 44 03.157   +09 33 41.87  .50861 1.5075 174.4 21.8 .270   9
2024 10 03 13  00 44 02.785   +09 33 24.89  .50858 1.5075 174.4 21.8 .276   9
2024 10 03 14  00 44 02.413   +09 33 07.90  .50855 1.5075 174.4 21.8 .283   9
2024 10 03 15  00 44 02.041   +09 32 50.89  .50852 1.5074 174.5 21.8 .290  10
2024 10 03 16  00 44 01.669   +09 32 33.86  .50849 1.5074 174.5 21.8 .297  10
2024 10 03 17  00 44 01.296   +09 32 16.82  .50846 1.5074 174.5 21.8 .303  10
2024 10 03 18  00 44 00.924   +09 31 59.77  .50843 1.5074 174.6 21.8 .310  10
2024 10 03 19  00 44 00.551   +09 31 42.69  .50840 1.5073 174.6 21.8 .317  10
2024 10 03 20  00 44 00.177   +09 31 25.60  .50837 1.5073 174.6 21.8 .324  11
2024 10 03 21  00 43 59.804   +09 31 08.50  .50834 1.5073 174.6 21.8 .331  11
2024 10 03 22  00 43 59.430   +09 30 51.38  .50831 1.5073 174.7 21.8 .338  11
2024 10 03 23  00 43 59.056   +09 30 34.25  .50828 1.5072 174.7 21.8 .345  11
2024 10 04 00  00 43 58.682   +09 30 17.09  .50826 1.5072 174.7 21.8 .352  11
2024 10 04 01  00 43 58.308   +09 29 59.93  .50823 1.5072 174.8 21.8 .359  12
2024 10 04 02  00 43 57.934   +09 29 42.75  .50820 1.5072 174.8 21.8 .367  12
2024 10 04 03  00 43 57.559   +09 29 25.55  .50817 1.5071 174.8 21.8 .374  12
2024 10 04 04  00 43 57.184   +09 29 08.34  .50815 1.5071 174.8 21.8 .381  12
2024 10 04 05  00 43 56.809   +09 28 51.12  .50812 1.5071 174.9 21.8 .389  12
2024 10 04 06  00 43 56.434   +09 28 33.88  .50809 1.5071 174.9 21.8 .396  12
2024 10 04 07  00 43 56.059   +09 28 16.62  .50807 1.5070 174.9 21.8 .403  12
2024 10 04 08  00 43 55.684   +09 27 59.35  .50804 1.5070 174.9 21.8 .411  12
2024 10 04 09  00 43 55.308   +09 27 42.07  .50802 1.5070 175.0 21.8 .418  13
2024 10 04 10  00 43 54.933   +09 27 24.77  .50799 1.5070 175.0 21.8 .426  13
2024 10 04 11  00 43 54.557   +09 27 07.46  .50797 1.5069 175.0 21.8 .434  13
2024 10 04 12  00 43 54.181   +09 26 50.13  .50794 1.5069 175.0 21.7 .441  13