"Pseudo-MPEC" for P21DdPu

Created 2023 Jan 30 19:22:19 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     P21DdPu* C2023 01 24qH+1Os7OR;yh[af1f:kcI.@3XJJmPYXG\d2e7JoCeH2/ReOm08p?F52
     P21DdPu  C2023 01 242)AstrometryQ6-DfA#4redacted;#ABXJkj94D#f0R3@E]91fjHF52
     P21DdPu  C2023 01 24Ni4olHrgInEM`!qSipV0ZcCb'nsG8clickAu'VDMXp:[e:c%;ZX+F52
     P21DdPu KC2023 01 24Pi;0R8ens3guK/J-?oZweOY*iB/^VBia1here^q=Q61J#REOap\eF52
     P21DdPu |C2023 01 25pX*E75h3x'i@JP+/H`l30pf0E'Z[forbE+@)QWrsjq3kKdw4@yN2807
     P21DdPu |C2023 01 2538(SH'Z(B'HeSs]L=T'+,Iw@ivnUc`8p/s+k6Ms^j^k=Aq5Px@P^807
     P21DdPu |C2023 01 25C'X2WgugYkvSvgi$:'HRL?NCTXvNbZqi9]?%u`^g\7=$ZAr;iKg/807
     P21DdPu |C2023 01 28y1=W-l?A=bZexplanation!bT^:%Q0B/jd',-RM+^4E5gww!x:UX807
     P21DdPu |C2023 01 28xJQW!ay0+=kkKD?A)WUF#5[j33keM!x%%O\j5juS5g$3,E=c!=@j807
     P21DdPu |C2023 01 28R0#eVCl1Aq6p-p`C:5vOTcbyTwFyO1;AE-R@YBjflPc,@95Bmx_G807

Station data:
(807) Cerro Tololo Observatory, La Serena  (S30.169133 W70.805900)  Chile.
   Observer R. Holmes. 0.61-m f/6.5 astrograph + 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.

Orbital elements:  P21DdPu
   Perihelion 2022 Sep 2.19834 +/- 584 TT =  4:45:36 (JD 2459824.69834)
Epoch 2023 Jan 28.0 TT = JDT 2459972.5   Ju: 0.0154              AutoNEOCP
M  12.61372575 +/- 54               (J2000 ecliptic)
n   0.08534224 +/- 0.0234           Peri.  265.25010 +/- 70
a   5.10928346 +/- 0.934            Node   148.51398 +/- 7
e   0.0775570 +/- 0.148             Incl.   32.47159 +/- 0.8
P  11.55                   H 15.36  G  0.15   U 10.2  SR
q 4.71302245 +/- 0.809    Q 5.50554446 +/- 2.23
From 10 observations 2023 Jan. 24-28; mean residual 0".15
Residuals in arcseconds: 
230124 F52  .01+  .05+    230125 807  .09-  .17-    230128 807  .06+  .39+    
230124 F52  .09+  .07-    230125 807  .03-  .12-    230128 807  .13+  .36-    
230124 F52  .08-  .10+    230125 807  .02+  .08-    
230124 F52  .06+  .21+    230128 807  .17-  .04+    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2023 01 30 19  04 09 57.888   -14 16 24.92  4.3931 4.7247 103.7 22.7 6.15 174
2023 01 30 20  04 09 57.992   -14 16 05.89  4.3936 4.7247 103.7 22.7 6.28 174
2023 01 30 21  04 09 58.098   -14 15 46.86  4.3941 4.7247 103.7 22.7 6.41 174
2023 01 30 22  04 09 58.205   -14 15 27.82  4.3946 4.7247 103.6 22.7 6.55 174
2023 01 30 23  04 09 58.313   -14 15 08.77  4.3952 4.7247 103.6 22.7 6.68 174
2023 01 31 00  04 09 58.423   -14 14 49.72  4.3957 4.7247 103.6 22.7 6.82 174
2023 01 31 01  04 09 58.534   -14 14 30.67  4.3962 4.7247 103.5 22.7 6.96 174
2023 01 31 02  04 09 58.647   -14 14 11.61  4.3967 4.7247 103.5 22.7 7.09 174
2023 01 31 03  04 09 58.762   -14 13 52.55  4.3972 4.7247 103.5 22.7 7.23 174
2023 01 31 04  04 09 58.878   -14 13 33.48  4.3977 4.7247 103.4 22.7 7.37 174
2023 01 31 05  04 09 58.995   -14 13 14.41  4.3982 4.7247 103.4 22.7 7.52 174
2023 01 31 06  04 09 59.114   -14 12 55.33  4.3987 4.7247 103.4 22.7 7.66 174
2023 01 31 07  04 09 59.234   -14 12 36.25  4.3992 4.7247 103.3 22.7 7.80 174
2023 01 31 08  04 09 59.356   -14 12 17.16  4.3998 4.7247 103.3 22.7 7.95 174
2023 01 31 09  04 09 59.479   -14 11 58.07  4.4003 4.7247 103.3 22.7 8.10 174
2023 01 31 10  04 09 59.604   -14 11 38.97  4.4008 4.7248 103.2 22.7 8.24 174
2023 01 31 11  04 09 59.731   -14 11 19.87  4.4013 4.7248 103.2 22.7 8.39 174
2023 01 31 12  04 09 59.858   -14 11 00.77  4.4018 4.7248 103.2 22.7 8.54 174
2023 01 31 13  04 09 59.988   -14 10 41.66  4.4023 4.7248 103.1 22.7 8.69 174
2023 01 31 14  04 10 00.119   -14 10 22.55  4.4028 4.7248 103.1 22.7 8.84 173
2023 01 31 15  04 10 00.251   -14 10 03.43  4.4033 4.7248 103.1 22.7 9.00 173
2023 01 31 16  04 10 00.385   -14 09 44.31  4.4039 4.7248 103.0 22.7 9.15 173
2023 01 31 17  04 10 00.520   -14 09 25.18  4.4044 4.7248 103.0 22.7 9.31 173
2023 01 31 18  04 10 00.656   -14 09 06.05  4.4049 4.7248 103.0 22.7 9.46 173
2023 01 31 19  04 10 00.795   -14 08 46.91  4.4054 4.7248 103.0 22.7 9.62 173
2023 01 31 20  04 10 00.934   -14 08 27.77  4.4059 4.7248 102.9 22.7 9.78 173
2023 01 31 21  04 10 01.076   -14 08 08.63  4.4064 4.7248 102.9 22.7 9.94 173
2023 01 31 22  04 10 01.218   -14 07 49.48  4.4069 4.7248 102.9 22.7 10.1 173
2023 01 31 23  04 10 01.362   -14 07 30.33  4.4074 4.7248 102.8 22.7 10.3 173
2023 02 01 00  04 10 01.508   -14 07 11.17  4.4080 4.7248 102.8 22.7 10.4 173
2023 02 01 01  04 10 01.655   -14 06 52.01  4.4085 4.7249 102.8 22.7 10.6 173
2023 02 01 02  04 10 01.804   -14 06 32.84  4.4090 4.7249 102.7 22.7 10.8 173
2023 02 01 03  04 10 01.954   -14 06 13.67  4.4095 4.7249 102.7 22.7 10.9 173
2023 02 01 04  04 10 02.105   -14 05 54.49  4.4100 4.7249 102.7 22.7 11.1 173
2023 02 01 05  04 10 02.258   -14 05 35.32  4.4105 4.7249 102.6 22.7 11.3 173
2023 02 01 06  04 10 02.413   -14 05 16.13  4.4110 4.7249 102.6 22.7 11.4 173
2023 02 01 07  04 10 02.569   -14 04 56.94  4.4116 4.7249 102.6 22.7 11.6 173
2023 02 01 08  04 10 02.726   -14 04 37.75  4.4121 4.7249 102.5 22.7 11.8 173
2023 02 01 09  04 10 02.885   -14 04 18.55  4.4126 4.7249 102.5 22.7 12.0 173
2023 02 01 10  04 10 03.046   -14 03 59.35  4.4131 4.7249 102.5 22.7 12.1 173
2023 02 01 11  04 10 03.208   -14 03 40.15  4.4136 4.7249 102.4 22.7 12.3 173
2023 02 01 12  04 10 03.371   -14 03 20.94  4.4141 4.7249 102.4 22.7 12.5 173
2023 02 01 13  04 10 03.536   -14 03 01.73  4.4147 4.7249 102.4 22.7 12.7 173
2023 02 01 14  04 10 03.703   -14 02 42.51  4.4152 4.7249 102.3 22.7 12.8 173
2023 02 01 15  04 10 03.870   -14 02 23.29  4.4157 4.7249 102.3 22.7 13.0 173
2023 02 01 16  04 10 04.040   -14 02 04.06  4.4162 4.7249 102.3 22.7 13.2 173
2023 02 01 17  04 10 04.211   -14 01 44.83  4.4167 4.7250 102.3 22.7 13.4 173
2023 02 01 18  04 10 04.383   -14 01 25.60  4.4172 4.7250 102.2 22.7 13.6 173