"Pseudo-MPEC" for P21DBcL

Created 2023 Mar 21 18:22:12 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     P21DBcL* C2023 03 18vjFnemer$fyuJK)s-Wj#o!gCED/h`dG`X2Sx+1*-h/jHa%1F.aErF52
     P21DBcL  C2023 03 18OGXmn?%'L#f^AJEdYiO7Bjq-,=mbhvdFiX?o9FrY*n))Xbr8ldZ\F52
     P21DBcL  C2023 03 18[AiR]6oK3YLkEK+kxdOlHX$d+VoP9*q(\/rQ4+d`bV`3;Q1Y'#'_F52
     P21DBcL  C2023 03 18[ljwH9';CAstrometryywZbpev!P7c,wQGNbU@bo!T9SVSZLPYIdF52
     P21DBcL  C2023 03 18u?Predacted;ru/8f,i3ZRmjrU_McR@+aF6topiPh0QVv7cK,W;XF52
     P21DBcL  C2023 03 182T+P-2JlMp(!e]q.39LxD]t[]^-ioH![W,1dr[0yQ9!qvL%c@,;dF52
     P21DBcL |C2023 03 20i6FN-IwUJXf0j*)K;\WT](*0aG*mcn6Snclick[!eX1i6wZ(]`C?807
     P21DBcL |C2023 03 20qQ#y5g`6qTS?D`4aAiSpDRJ$4-dWL5b)4QJugu)uoM[]hWLId's.807
     P21DBcL |C2023 03 20YCgm*+$0A@:Uq*8n33c;IF)LRjSKSfH@3RKkcl1W\O,uC@b,[1,k807
     P21DBcL |C2023 03 21YK6fPihere-yc@Qh2n[forwK]Z!CUDcq+x)kqN$Bdkr-xKJr#9*K807
     P21DBcL |C2023 03 21N(w1RTqPrB5J%'AT+=rP6Z(;*!rC_DqAA\]Mk.#=Q9gV@/d%]0pq807
     P21DBcL |C2023 03 2182!m*y-NJNI-fvRNo%9663yl7v.o.db9cIA3xkexplanationtgl807

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:  P21DBcL
   Perihelion 2023 Apr 13.51189 +/- 0.0395 TT = 12:17:07 (JD 2460048.01189)
Epoch 2023 Mar 21.0 TT = JDT 2460024.5   Earth MOID: 0.0574   Ma: 0.0270
M 347.05360265 +/- 0.029            (J2000 ecliptic)             AutoNEOCP
n   0.55063182 +/- 0.00104          Peri.  106.03176 +/- 0.12
a   1.47421845 +/- 0.00185          Node    99.44083 +/- 0.09
e   0.2852681 +/- 0.000807          Incl.    1.70530 +/- 0.0040
P   1.79/653.78d           H 25.62  G  0.15   U  8.1
q 1.05367084 +/- 0.000145    Q 1.89476606 +/- 0.00357
From 12 observations 2023 Mar. 18-21; mean residual 0".11
Residuals in arcseconds: 
230318 F52  .11+  .04+    230318 F52  .06-  .17-    230320 807  .13-  .06+    
230318 F52  .08+  .08-    230318 F52  .11+  .18+    230321 807  .12+  .01-    
230318 F52  .08-  .00     230320 807  .18+  .02-    230321 807  .11+  .06+    
230318 F52  .16-  .04+    230320 807  .05-  .06-    230321 807  .22-  .05-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2023 03 21 18  13 57 18.381   +10 31 00.85  .08822 1.0730 149.4 21.8 .238 171
2023 03 21 19  13 57 33.432   +10 30 41.46  .08815 1.0729 149.4 21.8 .242 172
2023 03 21 20  13 57 48.497   +10 30 21.95  .08808 1.0728 149.3 21.8 .246 172
2023 03 21 21  13 58 03.578   +10 30 02.32  .08801 1.0728 149.3 21.8 .250 173
2023 03 21 22  13 58 18.673   +10 29 42.57  .08794 1.0727 149.3 21.8 .254 174
2023 03 21 23  13 58 33.783   +10 29 22.71  .08787 1.0726 149.2 21.8 .258 174
2023 03 22 00  13 58 48.908   +10 29 02.74  .08780 1.0726 149.2 21.8 .262 175
2023 03 22 01  13 59 04.048   +10 28 42.65  .08774 1.0725 149.2 21.8 .266 175
2023 03 22 02  13 59 19.203   +10 28 22.44  .08767 1.0724 149.2 21.8 .270 176
2023 03 22 03  13 59 34.373   +10 28 02.11  .08760 1.0724 149.1 21.8 .275 176
2023 03 22 04  13 59 49.558   +10 27 41.66  .08753 1.0723 149.1 21.8 .279 177
2023 03 22 05  14 00 04.757   +10 27 21.10  .08746 1.0722 149.1 21.8 .283 178
2023 03 22 06  14 00 19.972   +10 27 00.42  .08740 1.0722 149.1 21.8 .287 178
2023 03 22 07  14 00 35.201   +10 26 39.62  .08733 1.0721 149.0 21.8 .292 179
2023 03 22 08  14 00 50.444   +10 26 18.70  .08726 1.0720 149.0 21.8 .296 179
2023 03 22 09  14 01 05.703   +10 25 57.66  .08719 1.0720 149.0 21.8 .301   0
2023 03 22 10  14 01 20.976   +10 25 36.51  .08713 1.0719 148.9 21.8 .305   0
2023 03 22 11  14 01 36.264   +10 25 15.23  .08706 1.0718 148.9 21.8 .310   1
2023 03 22 12  14 01 51.567   +10 24 53.84  .08699 1.0717 148.9 21.8 .314   1
2023 03 22 13  14 02 06.884   +10 24 32.32  .08693 1.0717 148.9 21.8 .319   2
2023 03 22 14  14 02 22.216   +10 24 10.69  .08686 1.0716 148.8 21.8 .324   3
2023 03 22 15  14 02 37.562   +10 23 48.93  .08680 1.0715 148.8 21.8 .328   3
2023 03 22 16  14 02 52.923   +10 23 27.05  .08673 1.0715 148.8 21.8 .333   4
2023 03 22 17  14 03 08.299   +10 23 05.05  .08666 1.0714 148.7 21.8 .338   4
2023 03 22 18  14 03 23.689   +10 22 42.93  .08660 1.0713 148.7 21.8 .343   5
2023 03 22 19  14 03 39.094   +10 22 20.69  .08653 1.0713 148.7 21.8 .348   5
2023 03 22 20  14 03 54.514   +10 21 58.33  .08647 1.0712 148.7 21.8 .353   6
2023 03 22 21  14 04 09.947   +10 21 35.85  .08640 1.0711 148.6 21.8 .358   6
2023 03 22 22  14 04 25.396   +10 21 13.24  .08634 1.0711 148.6 21.8 .363   7
2023 03 22 23  14 04 40.859   +10 20 50.51  .08627 1.0710 148.6 21.8 .368   7
2023 03 23 00  14 04 56.336   +10 20 27.66  .08621 1.0710 148.5 21.8 .374   8
2023 03 23 01  14 05 11.827   +10 20 04.68  .08614 1.0709 148.5 21.8 .379   8
2023 03 23 02  14 05 27.333   +10 19 41.58  .08608 1.0708 148.5 21.8 .384   9
2023 03 23 03  14 05 42.854   +10 19 18.36  .08601 1.0708 148.5 21.8 .390   9
2023 03 23 04  14 05 58.388   +10 18 55.01  .08595 1.0707 148.4 21.8 .395  10
2023 03 23 05  14 06 13.937   +10 18 31.54  .08589 1.0706 148.4 21.8 .401  10
2023 03 23 06  14 06 29.500   +10 18 07.95  .08582 1.0706 148.4 21.8 .406  11
2023 03 23 07  14 06 45.078   +10 17 44.23  .08576 1.0705 148.3 21.8 .412  11
2023 03 23 08  14 07 00.670   +10 17 20.38  .08570 1.0704 148.3 21.8 .418  12
2023 03 23 09  14 07 16.276   +10 16 56.42  .08563 1.0704 148.3 21.8 .424  12
2023 03 23 10  14 07 31.896   +10 16 32.32  .08557 1.0703 148.3 21.8 .429  13
2023 03 23 11  14 07 47.530   +10 16 08.10  .08551 1.0702 148.2 21.8 .435  13
2023 03 23 12  14 08 03.179   +10 15 43.76  .08544 1.0702 148.2 21.8 .441  14
2023 03 23 13  14 08 18.841   +10 15 19.29  .08538 1.0701 148.2 21.8 .447  14
2023 03 23 14  14 08 34.518   +10 14 54.69  .08532 1.0700 148.1 21.8 .454  15
2023 03 23 15  14 08 50.209   +10 14 29.97  .08526 1.0700 148.1 21.8 .460  15
2023 03 23 16  14 09 05.913   +10 14 05.12  .08519 1.0699 148.1 21.8 .466  15
2023 03 23 17  14 09 21.632   +10 13 40.14  .08513 1.0699 148.1 21.8 .472  16