"Pseudo-MPEC" for P21l7fs

Created 2021 Sep 16 10:07:37 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     P21l7fs  C2021 09 13u`0W%tCp+R,)=ScwpmR;gqBxwoWqrF;\W@WU6-ByJucHk0TF%A=GF52
     P21l7fs  C2021 09 13tnp+eKWef:C,qxvg+rg0GP28:@8?;UA5I7AhbxTNlQ4=Od+4\rD)F52
     P21l7fs  C2021 09 130vP4[ljV'mn\0U69!g'?plJ*AstrometryNB)2Dm.`Dvu6fRqZNpF52
     P21l7fs  C2021 09 130],redacted;#^M+#wwM[%Id7mXE-VB]lbi=viElS(RWA%bD_L^uF51
     P21l7fs  C2021 09 13VC4UPjwclickg6:V.6yS]S65dWoUK?'c]#@9ToPyFri`NwQN+4[AF51
     P21l7fs |C2021 09 15#yRr%-xD5a'l'ul6jvhere56nXQwV\%;J`6M9huxd_C0AWbSlyGJ807
     P21l7fs |C2021 09 15*xZf#O6=e=VS=N);jmUh$v`ZSIgyi#,g8LkgbSY?`wGil87Gow@O807
     P21l7fs |C2021 09 15Piq)k`-QME#rf?[?STP!Ivm`xMUun_L]V/)ZC;8\1Q!d+[n`_k.E807
     P21l7fs  C2021 09 15i[!O:jgpTpfp*cfv%H.0#ro9gVx2dCUyxsOlprfor@\BJFbGK0/6F51
     P21l7fs  C2021 09 15h'+'H;Y4YVCYU=b!5XaR)Fl#LVfDHG%pc^_v;(UJy=%4OCu'xY^xF51
     P21l7fs KC2021 09 16K;$explanation[(@Z*h_T+x9'mv7qu.vd^t9?rrWJwMOY/o997RH21
     P21l7fs KC2021 09 16mBP-$C);nXIkBae\[7.la,?6?N,2gwd[@oBxl%ma7pRZXqpm.X_oH21

Station data:
(807) Cerro Tololo Observatory, La Serena  (S30.169136 W70.805900)  Chile.
(F51) Pan-STARRS 1, Haleakala  (N20.707235 W156.255910)  US/Hawaii.
   Observers N. Primak, A. Schultz, S. Watters, J. Thiel, T. Goggia. Measurer
   PS1 Science Consortium. 1.8-m Ritchey-Chrétien + CCD.
(F52) Pan-STARRS 2, Haleakala  (N20.707384 W156.255910)  US/Hawaii. 1.8-m
   Ritchey-Chrétien + CCD.
(H21) Astronomical Research Observatory, Westfield  (N39.483057 W87.968270)
   US/Illinois. 0.76-m f/3.0 astrograph + CCD.

Orbital elements:  P21l7fs
   Perihelion 2021 Aug 28.052901 +/- 0.00585534 TT =  1:16:10 (JD 2459454.552901)
Epoch 2021 Sep 16.0 TT = JDT 2459473.5   Earth MOID: 0.0180   Ma: 0.0695
M   8.60160455 +/- 0.0131566        (J2000 ecliptic)          AutoNEOCP
n   0.45398002 +/- 0.000727635      Peri.  173.53404 +/- 0.0099419
a   1.67665953 +/- 0.00179152       Node   159.28464 +/- 0.0034071
e   0.3869779 +/- 0.000639396       Incl.    2.67801 +/- 0.0033176
P   2.17/792.97d           H 27.5   G  0.15   U  7.9  
q 1.02782934 +/- 2.97621e-5    Q 2.32548972 +/- 0.00356153
From 12 observations 2021 Sept. 13-16; mean residual 0".27
Residuals in arcseconds: 
210913 F52  .44-  .06-    210913 F51  .55+  .09-    210915 F51  .21+  .00     
210913 F52  .34-  .02-    210915 807  .22-  .35+    210915 F51  .13+  .03-    
210913 F52  .02+  .01+    210915 807  .37-  .15+    210916 H21  .53+  .25-    
210913 F51  .32+  .05-    210915 807  .22-  .24+    210916 H21  .34-  .15-    

Ephemerides (geocentric):
Date (UTC) HH   RA              Dec         delta   r     elong  mag " sig PA
---- -- -- --  -------------   -----------  ------ ------ -----  --- ---- ---
2021 09 16 10  00 57 14.624   -11 12 11.90  .04562 1.0478 158.1 22.0 .084  10
2021 09 16 11  00 57 37.186   -11 10 16.08  .04574 1.0479 158.1 22.0 .083  10
2021 09 16 12  00 57 59.622   -11 08 20.71  .04586 1.0480 158.0 22.0 .083  10
2021 09 16 13  00 58 21.932   -11 06 25.79  .04597 1.0480 158.0 22.0 .082  10
2021 09 16 14  00 58 44.119   -11 04 31.30  .04609 1.0481 157.9 22.0 .081  10
2021 09 16 15  00 59 06.183   -11 02 37.26  .04621 1.0482 157.9 22.0 .080  10
2021 09 16 16  00 59 28.124   -11 00 43.66  .04633 1.0483 157.8 22.0 .080   9
2021 09 16 17  00 59 49.944   -10 58 50.49  .04644 1.0484 157.8 22.0 .079   9
2021 09 16 18  01 00 11.642   -10 56 57.76  .04656 1.0485 157.7 22.0 .078   9
2021 09 16 19  01 00 33.221   -10 55 05.47  .04668 1.0486 157.7 22.0 .078   9
2021 09 16 20  01 00 54.681   -10 53 13.61  .04680 1.0486 157.6 22.0 .077   9
2021 09 16 21  01 01 16.021   -10 51 22.18  .04692 1.0487 157.6 22.0 .076   9
2021 09 16 22  01 01 37.245   -10 49 31.18  .04704 1.0488 157.6 22.1 .075   8
2021 09 16 23  01 01 58.351   -10 47 40.61  .04715 1.0489 157.5 22.1 .075   8
2021 09 17 00  01 02 19.341   -10 45 50.47  .04727 1.0490 157.5 22.1 .074   8
2021 09 17 01  01 02 40.215   -10 44 00.76  .04739 1.0491 157.4 22.1 .073   8
2021 09 17 02  01 03 00.975   -10 42 11.47  .04751 1.0492 157.4 22.1 .073   7
2021 09 17 03  01 03 21.621   -10 40 22.61  .04763 1.0492 157.4 22.1 .072   7
2021 09 17 04  01 03 42.153   -10 38 34.16  .04775 1.0493 157.3 22.1 .071   7
2021 09 17 05  01 04 02.573   -10 36 46.14  .04787 1.0494 157.3 22.1 .071   6
2021 09 17 06  01 04 22.881   -10 34 58.54  .04799 1.0495 157.2 22.1 .070   6
2021 09 17 07  01 04 43.079   -10 33 11.35  .04811 1.0496 157.2 22.1 .069   6
2021 09 17 08  01 05 03.165   -10 31 24.58  .04823 1.0497 157.2 22.1 .069   5
2021 09 17 09  01 05 23.143   -10 29 38.22  .04835 1.0498 157.1 22.1 .068   5
2021 09 17 10  01 05 43.011   -10 27 52.28  .04847 1.0499 157.1 22.1 .067   5
2021 09 17 11  01 06 02.771   -10 26 06.75  .04859 1.0499 157.0 22.1 .067   4
2021 09 17 12  01 06 22.423   -10 24 21.62  .04871 1.0500 157.0 22.1 .066   4
2021 09 17 13  01 06 41.969   -10 22 36.91  .04883 1.0501 157.0 22.2 .066   3
2021 09 17 14  01 07 01.408   -10 20 52.60  .04896 1.0502 156.9 22.2 .065   3
2021 09 17 15  01 07 20.742   -10 19 08.70  .04908 1.0503 156.9 22.2 .064   2
2021 09 17 16  01 07 39.971   -10 17 25.20  .04920 1.0504 156.9 22.2 .064   2
2021 09 17 17  01 07 59.096   -10 15 42.10  .04932 1.0505 156.8 22.2 .063   1
2021 09 17 18  01 08 18.117   -10 13 59.40  .04944 1.0506 156.8 22.2 .063   1
2021 09 17 19  01 08 37.036   -10 12 17.10  .04956 1.0507 156.8 22.2 .062   0
2021 09 17 20  01 08 55.852   -10 10 35.20  .04969 1.0508 156.7 22.2 .062   0
2021 09 17 21  01 09 14.567   -10 08 53.69  .04981 1.0508 156.7 22.2 .061 179
2021 09 17 22  01 09 33.182   -10 07 12.58  .04993 1.0509 156.7 22.2 .061 178
2021 09 17 23  01 09 51.695   -10 05 31.86  .05005 1.0510 156.6 22.2 .060 178
2021 09 18 00  01 10 10.110   -10 03 51.53  .05017 1.0511 156.6 22.2 .060 177
2021 09 18 01  01 10 28.425   -10 02 11.59  .05030 1.0512 156.5 22.2 .059 176
2021 09 18 02  01 10 46.642   -10 00 32.04  .05042 1.0513 156.5 22.2 .059 176
2021 09 18 03  01 11 04.761   -09 58 52.87  .05054 1.0514 156.5 22.2 .058 175
2021 09 18 04  01 11 22.783   -09 57 14.09  .05067 1.0515 156.5 22.3 .058 174
2021 09 18 05  01 11 40.709   -09 55 35.69  .05079 1.0516 156.4 22.3 .057 173
2021 09 18 06  01 11 58.539   -09 53 57.67  .05091 1.0517 156.4 22.3 .057 173
2021 09 18 07  01 12 16.274   -09 52 20.03  .05104 1.0518 156.4 22.3 .057 172
2021 09 18 08  01 12 33.913   -09 50 42.77  .05116 1.0518 156.3 22.3 .056 171
2021 09 18 09  01 12 51.459   -09 49 05.88  .05128 1.0519 156.3 22.3 .056 170