"Pseudo-MPEC" for P21DeCh

Created 2023 Jan 27 17:22:22 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     P21DeCh* C2023 01 24WuPkouDY7,Z+mh\^DBjL_eWAstrometry7-N8E83LhYu=#TTch`VF52
     P21DeCh  C2023 01 241vn/Iyj.?HyLPYevqR_1wVi+1RMKc^GWG@ZG0Bf2Al=UW9L0ofuFF52
     P21DeCh  C2023 01 24Bd+-=XXZqredacted;kLe0H+wjx:y/-KsVkoclick4YaAP?T0j4/F52
     P21DeCh  C2023 01 244(NDP4utf5suvyoRjTXw;T(5.lYBHhVPqT[+P/K?]F\ong#_?r9GF52
     P21DeCh  C2023 01 24a!9ACbcSl4-'?77D1tEM0nu6\RO!KBfCoa@WKs$_[+Yrv#)J0Zq,F52
     P21DeCh KC2023 01 26.42782408 00 25.830+56 10 24.10   ~1QB7 22.11GVNEOCPI52
     P21DeCh KC2023 01 26.43168608 00 25.440+56 10 27.90   ~1QB7       VNEOCPI52
     P21DeCh KC2023 01 26.43942208 00 24.380+56 10 33.90   ~1QB7 22.03GVNEOCPI52
     P21DeCh KC2023 01 27KS8T.=herew0*@%ka7p4oVoTiBQFK!I66@B;M4o[Rlk\gJ'(;x0.H21
     P21DeCh KC2023 01 27feQ.pw3KIa@EVGZL(2rMn9xOA9'8$5Xiff_y0rILmn(:N.C:'pbtH21
     P21DeCh KC2023 01 27H8p?.@/@/O,Hm+X@for.^3WgM+upVAbQiG_t/%)explanationOhH21

Station data:
(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.
(I52) Steward Observatory, Mt. Lemmon Station  (N32.442544 W110.788920)
   US/Arizona.  Observers T. A. Pruyne, B. M. Africano, E. J. Christensen, G.
   A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. A.
   Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L.
   Seaman, F. C. Shelly, K. W. Wierzchoś. 1.0-m reflector + CCD.

Orbital elements:  P21DeCh
   Perihelion 2022 Jun 19.78469 +/- 9.18 TT = 18:49:57 (JD 2459750.28469)
Epoch 2023 Jan 27.0 TT = JDT 2459971.5   Earth MOID: 0.5429   Ma: 0.0218
M 102.35957854 +/- 7                (J2000 ecliptic)             AutoNEOCP
n   0.46271470 +/- 0.0139           Peri.  277.75230 +/- 2.6
a   1.65549235 +/- 0.0332           Node    85.01888 +/- 1.1
e   0.1665593 +/- 0.0268            Incl.   27.72188 +/- 1.2
P   2.13/778.00d           H 19.95  G  0.15   U  9.9
q 1.37975466 +/- 0.0176    Q 1.93123003 +/- 0.0828
From 11 observations 2023 Jan. 24-27; mean residual 0".28
Residuals in arcseconds: 
230124 F52  .10-  .32+    230124 F52  .09-  .04-    230127 H21  .14-  .23+    
230124 F52  .08+  .13+    230126 I52  .78-  .38-    230127 H21  .07+  .10-    
230124 F52  .12+  .55-    230126 I52  .40+  .30+    230127 H21  .04+  .12-    
230124 F52  .03-  .14+    230126 I52  .41+  .07+    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2023 01 27 17  07 57 37.157   +56 27 33.90  .87713 1.7568 141.3 22.0 .582  28
2023 01 27 18  07 57 31.679   +56 28 05.93  .87737 1.7569 141.2 22.0 .623  29
2023 01 27 19  07 57 26.204   +56 28 37.86  .87762 1.7570 141.2 22.0 .666  30
2023 01 27 20  07 57 20.732   +56 29 09.70  .87787 1.7571 141.2 22.0 .710  31
2023 01 27 21  07 57 15.263   +56 29 41.45  .87812 1.7571 141.1 22.0 .755  31
2023 01 27 22  07 57 09.797   +56 30 13.10  .87837 1.7572 141.1 22.0 .801  32
2023 01 27 23  07 57 04.333   +56 30 44.66  .87862 1.7573 141.1 22.0 .847  33
2023 01 28 00  07 56 58.872   +56 31 16.12  .87887 1.7574 141.1 22.0 .895  33
2023 01 28 01  07 56 53.414   +56 31 47.49  .87912 1.7575 141.0 22.0 .944  34
2023 01 28 02  07 56 47.959   +56 32 18.76  .87937 1.7576 141.0 22.0 0.99  34
2023 01 28 03  07 56 42.507   +56 32 49.94  .87962 1.7576 141.0 22.0 1.04  34
2023 01 28 04  07 56 37.058   +56 33 21.02  .87987 1.7577 140.9 22.0 1.10  35
2023 01 28 05  07 56 31.611   +56 33 52.01  .88013 1.7578 140.9 22.0 1.15  35
2023 01 28 06  07 56 26.168   +56 34 22.90  .88038 1.7579 140.9 22.0 1.20  35
2023 01 28 07  07 56 20.727   +56 34 53.70  .88063 1.7580 140.9 22.0 1.26  35
2023 01 28 08  07 56 15.290   +56 35 24.40  .88088 1.7580 140.8 22.0 1.31  36
2023 01 28 09  07 56 09.855   +56 35 55.02  .88114 1.7581 140.8 22.0 1.37  36
2023 01 28 10  07 56 04.424   +56 36 25.53  .88139 1.7582 140.8 22.0 1.43  36
2023 01 28 11  07 55 58.996   +56 36 55.95  .88164 1.7583 140.7 22.0 1.48  36
2023 01 28 12  07 55 53.570   +56 37 26.28  .88190 1.7584 140.7 22.0 1.54  36
2023 01 28 13  07 55 48.148   +56 37 56.52  .88215 1.7584 140.7 22.0 1.60  36
2023 01 28 14  07 55 42.729   +56 38 26.66  .88241 1.7585 140.6 22.0 1.66  36
2023 01 28 15  07 55 37.314   +56 38 56.70  .88266 1.7586 140.6 22.0 1.73  36
2023 01 28 16  07 55 31.901   +56 39 26.66  .88292 1.7587 140.6 22.0 1.79  37
2023 01 28 17  07 55 26.491   +56 39 56.51  .88317 1.7588 140.6 22.0 1.85  37
2023 01 28 18  07 55 21.085   +56 40 26.28  .88343 1.7589 140.5 22.0 1.92  37
2023 01 28 19  07 55 15.682   +56 40 55.95  .88368 1.7589 140.5 22.0 1.98  37
2023 01 28 20  07 55 10.282   +56 41 25.53  .88394 1.7590 140.5 22.0 2.05  37
2023 01 28 21  07 55 04.886   +56 41 55.01  .88420 1.7591 140.4 22.0 2.12  37
2023 01 28 22  07 54 59.493   +56 42 24.41  .88446 1.7592 140.4 22.0 2.18  37
2023 01 28 23  07 54 54.103   +56 42 53.70  .88471 1.7593 140.4 22.0 2.25  37
2023 01 29 00  07 54 48.717   +56 43 22.91  .88497 1.7593 140.3 22.0 2.32  37
2023 01 29 01  07 54 43.334   +56 43 52.02  .88523 1.7594 140.3 22.0 2.39  37
2023 01 29 02  07 54 37.954   +56 44 21.04  .88549 1.7595 140.3 22.0 2.47  37
2023 01 29 03  07 54 32.578   +56 44 49.96  .88575 1.7596 140.3 22.0 2.54  37
2023 01 29 04  07 54 27.205   +56 45 18.80  .88600 1.7597 140.2 22.0 2.61  37
2023 01 29 05  07 54 21.836   +56 45 47.54  .88626 1.7597 140.2 22.0 2.69  37
2023 01 29 06  07 54 16.470   +56 46 16.18  .88652 1.7598 140.2 22.0 2.76  37
2023 01 29 07  07 54 11.107   +56 46 44.74  .88678 1.7599 140.1 22.0 2.84  37
2023 01 29 08  07 54 05.749   +56 47 13.20  .88704 1.7600 140.1 22.0 2.92  37
2023 01 29 09  07 54 00.393   +56 47 41.57  .88730 1.7601 140.1 22.0 2.99  37
2023 01 29 10  07 53 55.042   +56 48 09.85  .88757 1.7601 140.0 22.0 3.07  37
2023 01 29 11  07 53 49.694   +56 48 38.03  .88783 1.7602 140.0 22.0 3.15  37
2023 01 29 12  07 53 44.349   +56 49 06.12  .88809 1.7603 140.0 22.0 3.23  37
2023 01 29 13  07 53 39.008   +56 49 34.12  .88835 1.7604 140.0 22.0 3.31  37
2023 01 29 14  07 53 33.671   +56 50 02.03  .88861 1.7605 139.9 22.0 3.40  36
2023 01 29 15  07 53 28.338   +56 50 29.84  .88887 1.7605 139.9 22.0 3.48  36
2023 01 29 16  07 53 23.008   +56 50 57.57  .88914 1.7606 139.9 22.0 3.56  36