"Pseudo-MPEC" for P21DAAN
Created 2023 Mar 20 6:22:17 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21DAAN* C2023 03 18g[JiGI5,P=FM0BbP?iIl[0*:dAmV3SCI#fpA`3qW3DgUaqNPA@eQF52
P21DAAN C2023 03 18JY;ELr2%o5\6`cWP(1cxrgIFqjf\uj7ihcUn2E*H+mY+C;`BnXc=F52
P21DAAN C2023 03 18$[bDq]h3N1Vkg$$2.qV:VSUr:Q@ro7Q*yu!7d5euEWI5(1oyg/UAF52
P21DAAN C2023 03 18?'[JG-?9^IlZK)x:IM9jboLsdL;N[\G=qq$kWcnJws-O3VL6Fh+sF52
P21DAAN C2023 03 18JyWxZ9yQdpphaM+VQ\O_1=;hCR4f7-(a`_9uR8Lp/B8JJDZ!Zd:lF52
P21DAAN C2023 03 18[V4XbHDy0apekqmAV:ZZd$;@8YZ^njrLRuqR+wmU=GGh:?dJ3D+RF52
P21DAAN C2023 03 18r:Y,yMwKS)F$[QV(-M*.oD'YIn#TF%T@g%s:DG+kLAv(#]U-E$,LF52
P21DAAN |C2023 03 19^Uua/AA=:;*?4xu2EZWq!TSY7bf]grAstrometrycK'8fjZ--tH7807
P21DAAN |C2023 03 19m65hI[H,$4:]L#cCPHW?5HSvU'yGt5\8qdsXB-rY3N7PLg1txPcF807
P21DAAN |C2023 03 19]:Vd9W^(9uenC;UoNiCesoR*DQ4-QqGa[:swXMrwlftaui5df!^\807
P21DAAN KC2023 03 19ShZ^WA6NCw0]p]Z(1,%WLyHhSfT.Jjbm$JFjRih8a@1GEhtD,Bf9734
P21DAAN KC2023 03 19.tH3?dZCd^iU6Xw-_5-Ur!T`uRFq9Z8aG1%'Uj?DyUWPbp?IJNAK734
P21DAAN KC2023 03 19\'!4'LRA,D\SVb4e,Sc_ctiKj.On6ptrRO,Y!8T.6k;FSP19]uxF734
P21DAAN C2023 03 19ogL:O!beq\7#eC7g5kuK\jrit)\XXZ$(!PB*Q^I#u``]=MrcDymCF52
P21DAAN C2023 03 19gy%EX:J`;T\,@I/;diG-O@J,dIyZl@Yrfk2jQ'Dg[*.+m#I]YpDcF52
P21DAAN C2023 03 19jno.=nhdh\TmHxy)w@e'NJu,s2eCVN4JCBAk1+ZgAh4ig3MTlE\tF52
P21DAAN C2023 03 19Bi,.2b6redacted;F24iTYT9mA[\U$#CQAQC@g9;0(Grodb;Pv^^F52
P21DAAN C2023 03 190lx#gY_w]@i7K2X8MH.tt#8]siY1MC$KGk^`hv#ben3QLLWyN@NIF52
P21DAAN KC2023 03 19wf,p/?\]c`bdQ!Jtw'\vpGHvY$y*MPp3!Z-]=pCY4N4^H1fclick_'bU)d+b@/;J7kuJFUW)L'_;UtTW_@Ahere\KJV2A@'EWr@[sO9!958
P21DAAN KC2023 03 19t];685jItdfoF7?HQuh2Ay_aZX7M4lHq-^/v(YKly@l6`F8kBZ$c958
P21DAAN |C2023 03 20Yc$nAoAUCMI[6cIK/k!9QH+wDf!-Eem9[5nwXunfWiKglqB_Djyh807
P21DAAN |C2023 03 20VTOVr;I1v8ZMK/M?uNv?S=1J:JM8:'q[0'-%Ps!i-(:VYl^/e7Mv807
P21DAAN |C2023 03 20AFCY:I:e^KlFPC?,24BD_h(nStu)6p)3PD\D/uIAE``1fN7bMP+U807
P21DAAN KC2023 03 20x^)NhsDq,NoCs%B[_vy6kee\'lf2GdK+lm$71e4T8mL[Nfor11.0H21
P21DAAN KC2023 03 20HyOg50Y!CZ?He2;D#3UBGc[:5ph[vdexplanation)O9JI)sF9H)H21
P21DAAN KC2023 03 20%cM\w\$xy9mhc[BE2,N;ESZI6-ITFr8%5?a2V@eUYXxCm@B%MpuLH21
P21DAAN KC2023 03 20#Uu:byncq,B,^s\$^k7i4/dVi7'd=*s9D58mRcSuoYYh;7-NBv=,H21
P21DAAN KC2023 03 20`suQ9o_2b)GTvT=*OfcbU%S[2[Xbxd#r9.LR#1d?oesE?jOHW9dfH21
Station data:
(734) Farpoint Observatory, Eskridge (N38.890104 W96.001400) US/Kansas.
Observer G. Hug. 0.69-m reflector + CCD.
(807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile.
Observer R. Holmes. 0.61-m f/6.5 astrograph + CCD.
(958) Observatoire de Dax (N43.693324 W1.030390) France. Observer P.
Dupouy. 0.32-m Schmidt-Cassegrain.
(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.
Orbital elements: P21DAAN
Perihelion 2023 May 23.94051 +/- 0.0167 TT = 22:34:20 (JD 2460088.44051)
Epoch 2023 Mar 20.0 TT = JDT 2460023.5 Earth MOID: 0.0091 Ve: 0.0304
M 306.60869150 +/- 0.032 Ma: 0.0032 AutoNEOCP
n 0.82215721 +/- 0.00029 Peri. 311.84965 +/- 0.010
a 1.12849455 +/- 0.000265 Node 330.32362 +/- 0.012
e 0.4305299 +/- 0.000279 Incl. 1.00426 +/- 0.0009
P 1.20/437.86d H 26.88 G 0.15 U 7.3
q 0.64264389 +/- 0.000165 Q 1.61434521 +/- 0.000695 (J2000 ecliptic)
27 of 29 observations 2023 Mar. 18-20 (42.5 hr); mean residual 0".27
Residuals in arcseconds: 230318 F52 .10- .08- 230319 734 .08- .20- 230319 958( 2.2+ 1.5-) 230318 F52 .15+ .13+ 230319 734 .40- .08+ 230320 807 .31- .23- 230318 F52 .11- .06- 230319 734 .49+ .16- 230320 807 .62- .59+ 230318 F52 .07+ .02- 230319 F52 .47+ .11+ 230320 807 .29- .17+ 230318 F52 .03- .05+ 230319 F52 .02- .17- 230320 H21 .27- .05- 230318 F52 .00 .02+ 230319 F52 .18- .13- 230320 H21 .00 .19- 230318 F52 .10+ .06+ 230319 F52 .16- .03- 230320 H21 .19- .01- 230319 807 .15- .51+ 230319 F52 .01+ .08+ 230320 H21 .00 .15- 230319 807 .21- .65- 230319 958( 1.3+ 1.4-) 230320 H21 .27+ .07+ 230319 807 .33- .36+ 230319 958 .87+ .11+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2023 03 20 06 10 47 29.487 -12 02 14.86 .02732 1.0212 158.8 20.2 .123 140 2023 03 20 07 10 46 17.480 -12 08 55.55 .02703 1.0209 158.5 20.2 .126 139 2023 03 20 08 10 45 03.863 -12 15 43.62 .02674 1.0206 158.2 20.1 .130 138 2023 03 20 09 10 43 48.586 -12 22 39.21 .02645 1.0203 157.8 20.1 .134 136 2023 03 20 10 10 42 31.597 -12 29 42.51 .02617 1.0200 157.5 20.1 .138 135 2023 03 20 11 10 41 12.842 -12 36 53.67 .02588 1.0197 157.1 20.1 .143 134 2023 03 20 12 10 39 52.266 -12 44 12.86 .02560 1.0193 156.8 20.1 .147 132 2023 03 20 13 10 38 29.808 -12 51 40.25 .02531 1.0190 156.4 20.1 .152 131 2023 03 20 14 10 37 05.410 -12 59 16.01 .02503 1.0187 156.0 20.1 .157 130 2023 03 20 15 10 35 39.009 -13 07 00.31 .02475 1.0184 155.6 20.1 .163 129 2023 03 20 16 10 34 10.538 -13 14 53.33 .02447 1.0181 155.2 20.0 .168 127 2023 03 20 17 10 32 39.931 -13 22 55.24 .02419 1.0178 154.8 20.0 .174 126 2023 03 20 18 10 31 07.117 -13 31 06.21 .02391 1.0175 154.4 20.0 .180 125 2023 03 20 19 10 29 32.024 -13 39 26.41 .02364 1.0171 154.0 20.0 .187 124 2023 03 20 20 10 27 54.575 -13 47 56.00 .02336 1.0168 153.6 20.0 .194 123 2023 03 20 21 10 26 14.693 -13 56 35.17 .02309 1.0165 153.1 20.0 .201 122 2023 03 20 22 10 24 32.296 -14 05 24.06 .02281 1.0162 152.7 20.0 .209 121 2023 03 20 23 10 22 47.298 -14 14 22.84 .02254 1.0159 152.2 19.9 .217 120 2023 03 21 00 10 20 59.614 -14 23 31.66 .02227 1.0156 151.7 19.9 .225 119 2023 03 21 01 10 19 09.151 -14 32 50.67 .02200 1.0153 151.2 19.9 .234 118 2023 03 21 02 10 17 15.816 -14 42 20.01 .02174 1.0149 150.7 19.9 .243 117 2023 03 21 03 10 15 19.511 -14 51 59.82 .02147 1.0146 150.2 19.9 .252 116 2023 03 21 04 10 13 20.135 -15 01 50.20 .02121 1.0143 149.7 19.9 .262 115 2023 03 21 05 10 11 17.582 -15 11 51.28 .02095 1.0140 149.1 19.9 .273 114 2023 03 21 06 10 09 11.746 -15 22 03.13 .02069 1.0137 148.6 19.9 .284 113 2023 03 21 07 10 07 02.514 -15 32 25.85 .02043 1.0134 148.0 19.8 .295 113 2023 03 21 08 10 04 49.769 -15 42 59.49 .02017 1.0131 147.4 19.8 .308 112 2023 03 21 09 10 02 33.394 -15 53 44.08 .01992 1.0127 146.9 19.8 .320 111 2023 03 21 10 10 00 13.263 -16 04 39.64 .01967 1.0124 146.2 19.8 .333 110 2023 03 21 11 09 57 49.250 -16 15 46.16 .01942 1.0121 145.6 19.8 .347 109 2023 03 21 12 09 55 21.225 -16 27 03.59 .01917 1.0118 145.0 19.8 .362 109 2023 03 21 13 09 52 49.053 -16 38 31.85 .01892 1.0115 144.3 19.8 .377 108 2023 03 21 14 09 50 12.595 -16 50 10.82 .01868 1.0112 143.6 19.8 .393 107 2023 03 21 15 09 47 31.710 -17 02 00.35 .01844 1.0109 143.0 19.8 .410 107 2023 03 21 16 09 44 46.253 -17 14 00.23 .01820 1.0105 142.2 19.8 .427 106 2023 03 21 17 09 41 56.076 -17 26 10.20 .01796 1.0102 141.5 19.7 .445 106 2023 03 21 18 09 39 01.028 -17 38 29.95 .01773 1.0099 140.8 19.7 .464 105 2023 03 21 19 09 36 00.956 -17 50 59.10 .01750 1.0096 140.0 19.7 .484 105 2023 03 21 20 09 32 55.705 -18 03 37.20 .01728 1.0093 139.2 19.7 .505 104 2023 03 21 21 09 29 45.118 -18 16 23.74 .01705 1.0090 138.4 19.7 .527 104 2023 03 21 22 09 26 29.037 -18 29 18.11 .01683 1.0087 137.6 19.7 .549 103 2023 03 21 23 09 23 07.303 -18 42 19.63 .01662 1.0083 136.7 19.7 .573 103 2023 03 22 00 09 19 39.759 -18 55 27.50 .01640 1.0080 135.9 19.7 .598 103 2023 03 22 01 09 16 06.249 -19 08 40.86 .01619 1.0077 135.0 19.7 .623 102 2023 03 22 02 09 12 26.618 -19 21 58.70 .01599 1.0074 134.1 19.7 .650 102 2023 03 22 03 09 08 40.715 -19 35 19.92 .01579 1.0071 133.1 19.7 .678 102 2023 03 22 04 09 04 48.396 -19 48 43.28 .01559 1.0068 132.2 19.7 .706 101 2023 03 22 05 09 00 49.520 -20 02 07.43 .01539 1.0064 131.2 19.7 .736 101