"Pseudo-MPEC" for P20Qn8D

Created 2019 Aug 20 16:07:06 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     P20Qn8D  C2019 08 074fRl^Vx==t*##m$rkt(ypB'[Y1^I-r5_?NqE3kPjnwnACO;#WotSF52
     P20Qn8D  C2019 08 07v/2aH6ot%TmSJey80)(YZwWLo[]d/6:r@8K;%.K*MJB8-Jqh!qE'F52
     P20Qn8D  C2019 08 07fZd+iTEbWG\orQgR`96g=X%K\v98G8?hM*s^Xo@oelF,D`E4NcF-F52
     P20Qn8D  C2019 08 074)^'A+Astrometrys:MFxF=]?u,_jqQk$PQ#d%f13Tnq5iV/)*U\F52
     P20Qn8D  C2019 08 07*rs#H%lQH]Ux52nS'[-u,Cc,Ga^+4Wc6\%(3M@B%U/B#b#_ISkFqF52
     P20Qn8D  C2019 08 07.RM/n1;(B$Y]l1@i6Ox2S:6lcC]0:FBU0SJ8PN0/21Uw+xg[vThjF52
     P20Qn8D  C2019 08 07DZTgq[=Z#sk1C]aLHp83%i$VSTdAE.UyOMq1DQ4qvEoZ`A(V3o\3F52
     P20Qn8D KC2019 08 08:2AnQ99r8iycC;h;7h0KN+-_ruNj5:1redacted;)kMC+y5txyNBH21
     P20Qn8D KC2019 08 08np7_^!1g,rLXuG,?6FP?8WwW,KU_yQSIh8.i#uOv!-Kmj8:t1,Q(H21
     P20Qn8D KC2019 08 10].h.M-oZV8L'Pm1nr+JfuZo(f0IcR1'%P_Nh1GJ;:5uc-gsU*-$2H21
     P20Qn8D KC2019 08 10s%vvhN-I-%Sl.vWUMI5fv)Tp8click^#=JQB'd(ig5n@[Vplep?5H21
     P20Qn8D KC2019 08 11_v!\Y/,qGc4q:0KvtSe;h36Ij,/W5D1xjc^1HP\a.85aWQ*kgS5MH21
     P20Qn8D KC2019 08 11ID*9C!$wyI`8eq`;TV;F#rQ-=rhere;,Ed+*WN+\%^+evp7\eE_vH21
     P20Qn8D KC2019 08 11aTBMxEA*D_5N==Yyvr*nTS+?RDforomR7explanation1X7Vc2;bH21
     P20Qn8D KC2019 08 20.41224 23 44 38.64 +06 40 18.9    ~8KDb 21.1 RoNEOCP691
     P20Qn8D KC2019 08 20.43405 23 44 38.98 +06 40 20.5    ~8KDb 21.2 RoNEOCP691
     P20Qn8D KC2019 08 20.45585 23 44 39.33 +06 40 22.3    ~8KDb 20.9 RoNEOCP691

Station data:
(691) Steward Observatory, Kitt Peak - Spacewatch  (N31.962174 W111.600327)
   US/Arizona.  Observer J. V. Scotti. 0.9-m f/3 reflector + 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:  P20Qn8D
   Perihelion 2019 Sep 29.429068 +/- 1.28 TT = 10:17:51 (JD 2458755.929068)
Epoch 2019 Aug 20.0 TT = JDT 2458715.5   Earth MOID: 0.4966   AutoNEOCP
M 347.95862258 +/- 0.51             (J2000 ecliptic)
n   0.29783959 +/- 0.00359          Peri.  157.24962 +/- 1.0
a   2.22065500 +/- 0.0179           Node   205.52018 +/- 0.25
e   0.3252540 +/- 0.00346           Incl.    3.94984 +/- 0.0023
P   3.31                   H 20.4   G  0.15   U  9.0  
q 1.49837806 +/- 0.00447    Q 2.94293194 +/- 0.0321
From 17 observations 2019 Aug. 7-20; mean residual 0".17
Residuals in arcseconds: 
190807 F52  .03-  .16-    190807 F52  .07+  .08-    190811 H21  .12-  .11-    
190807 F52  .14+  .11-    190808 H21  .01-  .27+    190811 H21  .20-  .10+    
190807 F52  .12+  .02+    190808 H21  .03-  .29+    190820 691  .00   .22-    
190807 F52  .09-  .20-    190810 H21  .35+  .03-    190820 691  .02-  .08-    
190807 F52  .12+  .23-    190810 H21  .14+  .23+    190820 691  .04+  .30+    
190807 F52  .37-  .12-    190811 H21  .12-  .25-    

Ephemerides (geocentric):
Date (UTC) HH   RA              Dec         delta   r     elong  mag " sig PA
---- -- -- --  -------------   -----------  ------ ------ -----  --- ---- ---
2019 08 20 16  23 44 44.055   +06 40 42.47  .57984 1.5315 147.1 21.2 .092 104
2019 08 20 17  23 44 44.908   +06 40 45.11  .57964 1.5315 147.2 21.2 .092 109
2019 08 20 18  23 44 45.759   +06 40 47.71  .57944 1.5314 147.2 21.2 .094 114
2019 08 20 19  23 44 46.606   +06 40 50.27  .57923 1.5313 147.2 21.2 .096 119
2019 08 20 20  23 44 47.450   +06 40 52.79  .57903 1.5312 147.3 21.2 .099 124
2019 08 20 21  23 44 48.291   +06 40 55.27  .57883 1.5312 147.3 21.2 .102 129
2019 08 20 22  23 44 49.128   +06 40 57.72  .57863 1.5311 147.3 21.2 .107 133
2019 08 20 23  23 44 49.963   +06 41 00.12  .57843 1.5310 147.4 21.2 .111 137
2019 08 21 00  23 44 50.794   +06 41 02.49  .57823 1.5310 147.4 21.2 .117 140
2019 08 21 01  23 44 51.622   +06 41 04.82  .57803 1.5309 147.4 21.2 .122 144
2019 08 21 02  23 44 52.447   +06 41 07.11  .57783 1.5308 147.5 21.2 .128 147
2019 08 21 03  23 44 53.268   +06 41 09.37  .57763 1.5308 147.5 21.2 .135 150
2019 08 21 04  23 44 54.087   +06 41 11.58  .57743 1.5307 147.5 21.2 .142 152
2019 08 21 05  23 44 54.902   +06 41 13.75  .57723 1.5306 147.6 21.2 .149 155
2019 08 21 06  23 44 55.714   +06 41 15.89  .57703 1.5306 147.6 21.2 .157 157
2019 08 21 07  23 44 56.523   +06 41 17.99  .57683 1.5305 147.7 21.2 .165 159
2019 08 21 08  23 44 57.329   +06 41 20.05  .57663 1.5304 147.7 21.2 .173 161
2019 08 21 09  23 44 58.131   +06 41 22.07  .57643 1.5304 147.7 21.2 .181 163
2019 08 21 10  23 44 58.930   +06 41 24.05  .57623 1.5303 147.8 21.2 .190 164
2019 08 21 11  23 44 59.727   +06 41 25.99  .57603 1.5302 147.8 21.2 .199 166
2019 08 21 12  23 45 00.519   +06 41 27.90  .57583 1.5302 147.8 21.2 .208 167
2019 08 21 13  23 45 01.309   +06 41 29.76  .57564 1.5301 147.9 21.2 .217 169
2019 08 21 14  23 45 02.096   +06 41 31.59  .57544 1.5300 147.9 21.2 .227 170
2019 08 21 15  23 45 02.879   +06 41 33.38  .57524 1.5300 147.9 21.2 .236 171
2019 08 21 16  23 45 03.659   +06 41 35.13  .57504 1.5299 148.0 21.2 .246 172
2019 08 21 17  23 45 04.436   +06 41 36.84  .57484 1.5298 148.0 21.2 .256 173
2019 08 21 18  23 45 05.210   +06 41 38.51  .57465 1.5298 148.0 21.2 .266 174
2019 08 21 19  23 45 05.980   +06 41 40.15  .57445 1.5297 148.1 21.2 .277 175
2019 08 21 20  23 45 06.748   +06 41 41.74  .57425 1.5296 148.1 21.2 .287 176
2019 08 21 21  23 45 07.512   +06 41 43.30  .57406 1.5296 148.2 21.2 .298 176
2019 08 21 22  23 45 08.273   +06 41 44.81  .57386 1.5295 148.2 21.2 .308 177
2019 08 21 23  23 45 09.031   +06 41 46.29  .57367 1.5294 148.2 21.2 .319 178
2019 08 22 00  23 45 09.785   +06 41 47.73  .57347 1.5294 148.3 21.2 .331 178
2019 08 22 01  23 45 10.537   +06 41 49.13  .57327 1.5293 148.3 21.2 .342 179
2019 08 22 02  23 45 11.285   +06 41 50.49  .57308 1.5292 148.3 21.2 .353   0
2019 08 22 03  23 45 12.030   +06 41 51.81  .57288 1.5292 148.4 21.2 .365   0
2019 08 22 04  23 45 12.772   +06 41 53.09  .57269 1.5291 148.4 21.2 .376   1
2019 08 22 05  23 45 13.511   +06 41 54.34  .57250 1.5291 148.4 21.2 .388   1
2019 08 22 06  23 45 14.246   +06 41 55.54  .57230 1.5290 148.5 21.2 .400   2
2019 08 22 07  23 45 14.978   +06 41 56.71  .57211 1.5289 148.5 21.2 .412   2
2019 08 22 08  23 45 15.708   +06 41 57.83  .57191 1.5289 148.6 21.2 .425   3
2019 08 22 09  23 45 16.433   +06 41 58.92  .57172 1.5288 148.6 21.2 .437   3
2019 08 22 10  23 45 17.156   +06 41 59.97  .57153 1.5287 148.6 21.2 .450   4
2019 08 22 11  23 45 17.876   +06 42 00.98  .57133 1.5287 148.7 21.2 .462   4
2019 08 22 12  23 45 18.592   +06 42 01.95  .57114 1.5286 148.7 21.2 .475   5
2019 08 22 13  23 45 19.305   +06 42 02.88  .57095 1.5285 148.7 21.2 .488   5
2019 08 22 14  23 45 20.015   +06 42 03.77  .57075 1.5285 148.8 21.2 .501   5
2019 08 22 15  23 45 20.722   +06 42 04.62  .57056 1.5284 148.8 21.2 .515   6