"Pseudo-MPEC" for P21Df5t

Created 2023 Jan 28 15:22:26 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     P21Df5t  C2022 12 15LGe*vo'@6\5*O8.rEe[oo%nSlb8Fr;r?V;P7\fNK@XX@s#+.LT3uF51
     P21Df5t  C2022 12 15b%7%/;QNu-DKylMQ2_+kXHegO@TJ(4a\9qQkyLRCRQ#D$.Vd:!jLF51
     P21Df5t  C2022 12 15$/mSOHW1\GOix@i%sfWJjU)xem8g7AstrometryeEF2RPZ/;p'cKF51
     P21Df5t  C2022 12 15a@:fmwrJR!IHa__^_m65My+xnRQUrEv@slPLmSDoo].uAmBW]JVhF51
     P21Df5t* C2023 01 24H66BkLAgF!;8RA_redacted;+eTPCdL!v0ix%RBJ%dl%earq(WWGF52
     P21Df5t  C2023 01 24f1I\;lFhFG0j=0IoSNNq@T6'Lbc]s0#^Y`T%,vKT:5xWEHMRv!#pF52
     P21Df5t  C2023 01 24/nQ5V:s)Jvg]6uCqAQ2V)C!QJ.'L1w5%NK5BxFN`]e[yb-@m?vvRF52
     P21Df5t KC2023 01 26Ng`/9K-(Q5-@2+_XZyy4;aA6T:2*WXD$B7PO?[M!P2:cF9%clickH36
     P21Df5t KC2023 01 26y(t`IdndwSuoe?t-V$\hereO9forUV:_CUHiH'iPV)T@Rrq+mgp2H36
     P21Df5t KC2023 01 26a$B?:KXI\r/%'1H*974ouhi'`a2-N\si`;.UA@$#lg(tyPXlBl;qH36
     P21Df5t KC2023 01 275*xOk0]?lVb-Lpm6tp)bRW;(ia$[uJ,sR]]KP947?^-2O'\2C4i8858
     P21Df5t KC2023 01 27qXyumUKbDn(U?2H-#hl0uk]-iKP'B.'rexplanationU\CMxAkF#858
     P21Df5t KC2023 01 27@iIMl7sVkH(UkT+rPmSIjyvBABixBchk64\dEN2G0B8MdoArKDbK858
     P21Df5t KC2023 01 27@*FMD_6f*'UAEo1!YSmx[WGOrkCtPC7WBPn.4OcUt=$_^91\tC)PH21
     P21Df5t KC2023 01 27LUPyJnv;KksMj[vb:\ZxOF4#i=S;r]3Ka[H#a@H4GN78d3T$I4VRH21
     P21Df5t KC2023 01 27ZjU#abs3y`_aBa][fq)o.u3vOky=GRR7aUx$(1#iJee6HGW?PLNKH21

Station data:
(858) Tebbutt Observatory, Edgewood  (N35.093869 W106.220000)  US/New Mexico.
    Observer F. B. Zoltowski. 0.16-m refractor + CCD0.51-m Schmidt-Cassegrain
   + 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.
(H36) Sandlot Observatory, Scranton  (N38.797690 W95.706400)  US/Kansas.
   Observer G. Hug. 0.56-m reflector + CCD.

Orbital elements:  P21Df5t
   Perihelion 2023 Sep 22.05402 +/- 0.0508 TT =  1:17:47 (JD 2460209.55402)
Epoch 2023 Jan 27.0 TT = JDT 2459971.5   Earth MOID: 0.8428      AutoNEOCP
M 271.45968820 +/- 0.018            (J2000 ecliptic)
n   0.37193369 +/- 0.000148         Peri.  119.74863 +/- 0.033
a   1.91495703 +/- 0.000507         Node    96.11199 +/- 0.009
e   0.0481552 +/- 0.000152          Incl.   23.59133 +/- 0.014
P   2.65/967.90d           H 18.74  G  0.15   U  6.8
q 1.82274182 +/- 0.000595    Q 2.00717224 +/- 0.000572
From 16 observations 2022 Dec. 15-2023 Jan. 27; mean residual 0".24
Residuals in arcseconds: 
221215 F51  .06+  .02+    230124 F52  .06+  .02+    230127 858  .24+  .08+    
221215 F51  .05-  .03+    230126 H36  .34-  .26-    230127 H21  .46-  .50+    
221215 F51  .01-  .04-    230126 H36  .15-  .38-    230127 H21  .08+  .18-    
221215 F51  .01+  .02-    230126 H36  .09-  .27-    230127 H21  .10+  .73+    
230124 F52  .05+  .12+    230127 858  .03+  .15-    
230124 F52  .06+  .15+    230127 858  .41+  .36-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2023 01 28 15  07 53 33.884   +41 33 17.51  .97974 1.9161 154.5 20.9 .286  40
2023 01 28 16  07 53 30.155   +41 33 57.56  .97987 1.9161 154.4 20.9 .291  40
2023 01 28 17  07 53 26.427   +41 34 37.56  .98000 1.9160 154.4 20.9 .296  40
2023 01 28 18  07 53 22.700   +41 35 17.50  .98012 1.9160 154.4 20.9 .301  40
2023 01 28 19  07 53 18.975   +41 35 57.39  .98025 1.9160 154.3 20.9 .307  40
2023 01 28 20  07 53 15.252   +41 36 37.22  .98038 1.9160 154.3 20.9 .312  40
2023 01 28 21  07 53 11.530   +41 37 17.00  .98051 1.9159 154.2 20.9 .317  40
2023 01 28 22  07 53 07.810   +41 37 56.72  .98064 1.9159 154.2 20.9 .322  39
2023 01 28 23  07 53 04.091   +41 38 36.39  .98077 1.9159 154.2 20.9 .328  39
2023 01 29 00  07 53 00.373   +41 39 16.00  .98090 1.9159 154.1 20.9 .333  39
2023 01 29 01  07 52 56.658   +41 39 55.56  .98103 1.9158 154.1 20.9 .338  39
2023 01 29 02  07 52 52.943   +41 40 35.06  .98116 1.9158 154.0 20.9 .343  39
2023 01 29 03  07 52 49.231   +41 41 14.51  .98129 1.9158 154.0 20.9 .349  39
2023 01 29 04  07 52 45.520   +41 41 53.90  .98142 1.9158 154.0 20.9 .354  39
2023 01 29 05  07 52 41.810   +41 42 33.24  .98155 1.9157 153.9 20.9 .359  39
2023 01 29 06  07 52 38.102   +41 43 12.52  .98169 1.9157 153.9 20.9 .365  38
2023 01 29 07  07 52 34.396   +41 43 51.75  .98182 1.9157 153.8 20.9 .370  38
2023 01 29 08  07 52 30.692   +41 44 30.92  .98195 1.9157 153.8 20.9 .375  38
2023 01 29 09  07 52 26.989   +41 45 10.04  .98209 1.9156 153.8 20.9 .381  38
2023 01 29 10  07 52 23.287   +41 45 49.10  .98222 1.9156 153.7 20.9 .386  38
2023 01 29 11  07 52 19.588   +41 46 28.11  .98235 1.9156 153.7 20.9 .391  38
2023 01 29 12  07 52 15.890   +41 47 07.06  .98249 1.9156 153.6 20.9 .397  38
2023 01 29 13  07 52 12.194   +41 47 45.96  .98262 1.9155 153.6 20.9 .402  38
2023 01 29 14  07 52 08.499   +41 48 24.80  .98276 1.9155 153.5 20.9 .407  37
2023 01 29 15  07 52 04.806   +41 49 03.58  .98290 1.9155 153.5 20.9 .413  37
2023 01 29 16  07 52 01.115   +41 49 42.31  .98303 1.9155 153.5 20.9 .418  37
2023 01 29 17  07 51 57.426   +41 50 20.99  .98317 1.9154 153.4 20.9 .423  37
2023 01 29 18  07 51 53.739   +41 50 59.61  .98331 1.9154 153.4 20.9 .429  37
2023 01 29 19  07 51 50.053   +41 51 38.17  .98344 1.9154 153.3 20.9 .434  37
2023 01 29 20  07 51 46.369   +41 52 16.68  .98358 1.9154 153.3 20.9 .439  37
2023 01 29 21  07 51 42.687   +41 52 55.14  .98372 1.9153 153.3 20.9 .445  37
2023 01 29 22  07 51 39.007   +41 53 33.54  .98386 1.9153 153.2 20.9 .450  37
2023 01 29 23  07 51 35.328   +41 54 11.88  .98400 1.9153 153.2 20.9 .456  36
2023 01 30 00  07 51 31.651   +41 54 50.17  .98414 1.9153 153.1 20.9 .461  36
2023 01 30 01  07 51 27.977   +41 55 28.40  .98428 1.9152 153.1 20.9 .467  36
2023 01 30 02  07 51 24.304   +41 56 06.58  .98442 1.9152 153.0 20.9 .472  36
2023 01 30 03  07 51 20.633   +41 56 44.70  .98456 1.9152 153.0 20.9 .477  36
2023 01 30 04  07 51 16.964   +41 57 22.76  .98470 1.9152 153.0 20.9 .483  36
2023 01 30 05  07 51 13.296   +41 58 00.77  .98484 1.9151 152.9 20.9 .488  36
2023 01 30 06  07 51 09.631   +41 58 38.73  .98499 1.9151 152.9 20.9 .494  36
2023 01 30 07  07 51 05.967   +41 59 16.63  .98513 1.9151 152.8 20.9 .499  35
2023 01 30 08  07 51 02.306   +41 59 54.47  .98527 1.9151 152.8 20.9 .505  35
2023 01 30 09  07 50 58.646   +42 00 32.26  .98542 1.9150 152.8 20.9 .510  35
2023 01 30 10  07 50 54.989   +42 01 09.99  .98556 1.9150 152.7 21.0 .516  35
2023 01 30 11  07 50 51.333   +42 01 47.67  .98570 1.9150 152.7 21.0 .521  35
2023 01 30 12  07 50 47.680   +42 02 25.29  .98585 1.9150 152.6 21.0 .527  35
2023 01 30 13  07 50 44.028   +42 03 02.85  .98599 1.9149 152.6 21.0 .532  35
2023 01 30 14  07 50 40.378   +42 03 40.36  .98614 1.9149 152.5 21.0 .538  35