"Pseudo-MPEC" for P21DBcO

Created 2023 Mar 19 19:22:16 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     P21DBcO* C2023 03 18'cA$5.VR:-LWTN*),Y4iaI01%'6,DX0YPri\gv.xRL\E2p329O[JF52
     P21DBcO  C2023 03 18`])gN51,yD6K4r8dZ6=vSANIT`c)AgCYp0-_Astrometryum8t]cF52
     P21DBcO  C2023 03 18b/Li8CeUw`]F:Dcx?PuR,9_[`w/Caq,cDuUg`dFHe;F(m?YhrYNeF52
     P21DBcO  C2023 03 18sdLpsI1kVNiQ*0lHOlJn-JvTj/CiK'b5-2/WDTgrwV-d%6W)*T'MF52
     P21DBcO  C2023 03 18D6p:YuAu1)bt`,('X%y5fdredacted;nclick#uQa9+B@)3jClf?F52
     P21DBcO  C2023 03 18BwH*KbjSi2h7RR_U'7quv9;L,Isrh;IjytRC'AEm07EvUDgL?d?ZF52
     P21DBcO KC2023 03 18Dl@m?864a35YVpT!clc[CrY0xRN=2rcS@(EVpa6)vI9m$o0BaMW*L01
     P21DBcO KC2023 03 18E6oChw;UpXbj;a1H6;E:.l#:?*rIObrM+pB`f0;c0M2h1:P#XTYML01
     P21DBcO KC2023 03 18scEvm-o@8ebR+b.oXr%+^YMot#L,1+Y^IX5@*62IRe.ns#LE\W);L01
     P21DBcO |C2023 03 19^Rib$PM0/23BGOb+?t.q_p?3Ml2c#XHHXMx+7aqJ)rSE#L@ewY[F807
     P21DBcO |C2023 03 19b.YKfu*(w,`J^Eay=e)5rNmDHXA(n^NVF-\f\@HZL.^d.cK?F`8u807
     P21DBcO |C2023 03 19S\wfX%Zp.joL]RF+herefrn$\$FMDl3\AArfors-*RA`1=V8Tb^_807
     P21DBcO KC2023 03 19(1S,GUeG(cnpEikqbx;sV!^M1v'M5g/@pGP[o2Dc\CRMn;%J0x'eH21
     P21DBcO KC2023 03 19]TQ3\$#4w^$M?sexplanation:=6v:hJ.]OYm(:3?nd,*hcaVe_:H21
     P21DBcO KC2023 03 19if3*R#DuMS2VfZ8m1NW3y'tVFYJjF8,LB9)gh0tA`ZY@Mkn^c'^jH21

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.
(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.
(L01) Višnjan Observatory, Tičan  (N45.290897 E13.749300)  Croatia.
   Observers K. Korlević, D. Pujagic, V. Dobos. Measurers D. Pujagic, K.
   Korlević. 1.0-m f/2.9 reflector + CCD.

Orbital elements:  P21DBcO
   Perihelion 2023 Apr 7.61720 +/- 35.8 TT = 14:48:46 (JD 2460042.11720)
Epoch 2023 Mar 19.0 TT = JDT 2460022.5   Earth MOID: 0.7522      AutoNEOCP
M 355.70500557 +/- 8                (J2000 ecliptic)
n   0.21894021 +/- 0.04             Peri.  178.14050 +/- 19
a   2.72637562 +/- 0.332            Node    15.30870 +/- 0.45
e   0.3572396 +/- 0.066             Incl.   38.21058 +/- 2.6
P   4.50                   H 19.13  G  0.15   U 10.6  SR
q 1.75240617 +/- 0.0745    Q 3.70034506 +/- 0.589
From 15 observations 2023 Mar. 18-19 (21.7 hr); mean residual 0".43
Residuals in arcseconds: 
230318 F52  .20-  .12-    230318 F52  .18+  .16+    230319 807  .13+  .21-    
230318 F52  .10-  .11-    230318 L01  .69+  1.2+    230319 807  .64-  .28+    
230318 F52  .04-  .08-    230318 L01  .34+  .24+    230319 H21  .33-  .50-    
230318 F52  .05-  .12-    230318 L01  .59+  .86+    230319 H21  .36-  .47-    
230318 F52  .14+  .17+    230319 807  .36+  .05-    230319 H21  .42-  .69-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2023 03 19 19  13 24 59.661   +07 31 23.82  .80018 1.7585 156.5 20.7 3.50 143
2023 03 19 20  13 24 54.296   +07 30 22.74  .79996 1.7585 156.5 20.7 3.88 143
2023 03 19 21  13 24 48.926   +07 29 21.61  .79973 1.7584 156.6 20.7 4.28 143
2023 03 19 22  13 24 43.550   +07 28 20.43  .79951 1.7584 156.6 20.7 4.70 143
2023 03 19 23  13 24 38.169   +07 27 19.20  .79929 1.7584 156.7 20.7 5.13 143
2023 03 20 00  13 24 32.783   +07 26 17.92  .79906 1.7584 156.8 20.7 5.58 143
2023 03 20 01  13 24 27.391   +07 25 16.59  .79884 1.7583 156.8 20.7 6.05 143
2023 03 20 02  13 24 21.993   +07 24 15.21  .79862 1.7583 156.9 20.7 6.54 143
2023 03 20 03  13 24 16.591   +07 23 13.78  .79840 1.7583 156.9 20.7 7.04 143
2023 03 20 04  13 24 11.183   +07 22 12.30  .79818 1.7582 157.0 20.7 7.56 143
2023 03 20 05  13 24 05.769   +07 21 10.77  .79796 1.7582 157.0 20.7 8.10 143
2023 03 20 06  13 24 00.350   +07 20 09.19  .79774 1.7582 157.1 20.7 8.66 143
2023 03 20 07  13 23 54.926   +07 19 07.55  .79752 1.7582 157.2 20.7 9.23 143
2023 03 20 08  13 23 49.497   +07 18 05.87  .79730 1.7581 157.2 20.7 9.82 143
2023 03 20 09  13 23 44.062   +07 17 04.14  .79709 1.7581 157.3 20.7 10.4 143
2023 03 20 10  13 23 38.622   +07 16 02.36  .79687 1.7581 157.3 20.7 11.1 143
2023 03 20 11  13 23 33.177   +07 15 00.53  .79665 1.7581 157.4 20.7 11.7 143
2023 03 20 12  13 23 27.726   +07 13 58.65  .79644 1.7580 157.4 20.7 12.4 143
2023 03 20 13  13 23 22.270   +07 12 56.72  .79622 1.7580 157.5 20.7 13.0 143
2023 03 20 14  13 23 16.809   +07 11 54.74  .79600 1.7580 157.6 20.7 13.7 143
2023 03 20 15  13 23 11.342   +07 10 52.71  .79579 1.7580 157.6 20.6 14.5 143
2023 03 20 16  13 23 05.871   +07 09 50.63  .79558 1.7579 157.7 20.6 15.2 143
2023 03 20 17  13 23 00.394   +07 08 48.50  .79536 1.7579 157.7 20.6 15.9 143
2023 03 20 18  13 22 54.911   +07 07 46.32  .79515 1.7579 157.8 20.6 16.7 143
2023 03 20 19  13 22 49.424   +07 06 44.09  .79494 1.7579 157.9 20.6 17.5 143
2023 03 20 20  13 22 43.931   +07 05 41.81  .79472 1.7578 157.9 20.6 18.3 143
2023 03 20 21  13 22 38.434   +07 04 39.48  .79451 1.7578 158.0 20.6 19.1 143
2023 03 20 22  13 22 32.931   +07 03 37.10  .79430 1.7578 158.0 20.6 20.0 143
2023 03 20 23  13 22 27.422   +07 02 34.68  .79409 1.7578 158.1 20.6 20.8 143
2023 03 21 00  13 22 21.909   +07 01 32.20  .79388 1.7577 158.1 20.6 21.7 143
2023 03 21 01  13 22 16.391   +07 00 29.67  .79367 1.7577 158.2 20.6 22.6 143
2023 03 21 02  13 22 10.867   +06 59 27.10  .79346 1.7577 158.3 20.6 23.5 143
2023 03 21 03  13 22 05.338   +06 58 24.47  .79325 1.7577 158.3 20.6 24.5 143
2023 03 21 04  13 21 59.804   +06 57 21.80  .79305 1.7576 158.4 20.6 25.4 143
2023 03 21 05  13 21 54.265   +06 56 19.07  .79284 1.7576 158.4 20.6 26.4 143
2023 03 21 06  13 21 48.721   +06 55 16.30  .79263 1.7576 158.5 20.6 27.4 143
2023 03 21 07  13 21 43.172   +06 54 13.48  .79243 1.7576 158.5 20.6 28.4 143
2023 03 21 08  13 21 37.618   +06 53 10.61  .79222 1.7575 158.6 20.6 29.4 143
2023 03 21 09  13 21 32.058   +06 52 07.69  .79202 1.7575 158.7 20.6 30.4 143
2023 03 21 10  13 21 26.494   +06 51 04.72  .79181 1.7575 158.7 20.6 31.5 143
2023 03 21 11  13 21 20.925   +06 50 01.70  .79161 1.7575 158.8 20.6 32.6 143
2023 03 21 12  13 21 15.350   +06 48 58.63  .79140 1.7574 158.8 20.6 33.7 143
2023 03 21 13  13 21 09.771   +06 47 55.51  .79120 1.7574 158.9 20.6 34.8 143
2023 03 21 14  13 21 04.186   +06 46 52.35  .79100 1.7574 158.9 20.6 35.9 143
2023 03 21 15  13 20 58.597   +06 45 49.13  .79079 1.7574 159.0 20.6 37.1 143
2023 03 21 16  13 20 53.002   +06 44 45.87  .79059 1.7573 159.1 20.6 38.3 143
2023 03 21 17  13 20 47.403   +06 43 42.56  .79039 1.7573 159.1 20.6 39.5 143
2023 03 21 18  13 20 41.799   +06 42 39.19  .79019 1.7573 159.2 20.6 40.7 143