"Pseudo-MPEC" for P11gRiv

Created 2021 Jun 13 0:07:29 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     P11gRiv  C2021 06 08i%Wu(=A3wU=0)G5rfo)lUJxcBK?=;Dtj72mh(I_l#hnJW@kM#]\MF51
     P11gRiv  C2021 06 085EIadfVbAstrometry:i+2\sn_X`b!.g2NX_+oAX*A[E_!!H;VkFF51
     P11gRiv  C2021 06 08hMs7gRwO-`?4tYtCR(uhM[i))__t_'!YheprV4kD/J,%K49[(yA8F51
     P11gRiv  C2021 06 08l'?H`86%..QCBb,G[lL,[Lywb[v#4s*-Aredacted;DE1I-t%qBBF51
     P11gRiv KC2021 06 09.39655 20 58 54.38 +03 49 47.3    ~69Ab 22.2 RoNEOCP691
     P11gRiv KC2021 06 09.41056 20 58 55.41 +03 49 52.9    ~69Ab 22.1 RoNEOCP691
     P11gRiv KC2021 06 09.42456 20 58 56.39 +03 49 59.2    ~69Ab 22.5 RoNEOCP691
     P11gRiv KC2021 06 10.42293 21 00 10.12 +03 56 52.7    ~6ABb       oNEOCP691
     P11gRiv KC2021 06 10.43714 21 00 11.06 +03 56 58.2    ~6ABb 22.4 RoNEOCP691
     P11gRiv KC2021 06 10.45136 21 00 12.04 +03 57 03.9    ~6ABb 22.0 RoNEOCP691
     P11gRiv KC2021 06 11Wi#Ioc*B[^w1clickdTE7^-2\,D+:r+sC(;Kr#A5b=QC!)Ue]TWvH21
     P11gRiv KC2021 06 11aiXngdb9I[\QQ6#I:x_;6yherep?T5W/lSJ\1r#OforZ=ypyP!6-H21
     P11gRiv KC2021 06 12J*_c`T_pM:,*explanation#R]'4Ilx4/w^b(_Ri0\OMB)'(Uv`9H21
     P11gRiv KC2021 06 12S8wZ'ZMxo\P-xXmQGW3P*0Z2l4AhtZAf1!G16t0_0:l/r_`sMJ!]H21

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.
(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.
(H21) Astronomical Research Observatory, Westfield  (N39.483057 W87.968270)
   US/Illinois. 0.76-m f/3.0 astrograph + CCD.

Orbital elements:  P11gRiv
   Perihelion 2021 Jun 13.662407 +/- 3.8318 TT = 15:53:52 (JD 2459379.162407)
Epoch 2021 Jun 12.0 TT = JDT 2459377.5   Earth MOID: 0.6077   AutoNEOCP
M 359.61626454 +/- 0.7605171        (J2000 ecliptic)
n   0.23083125 +/- 0.0448           Peri.  122.89987 +/- 3.5279002
a   2.63192176 +/- 0.340441         Node   163.15251 +/- 1.9866878
e   0.3975877 +/- 0.068297          Incl.   12.03528 +/- 0.1386029
P   4.27                   H 20.4   G  0.15   U 10.7  
q 1.58550183 +/- 0.0304974    Q 3.67834170 +/- 0.786087
From 14 observations 2021 June 8-12; mean residual 0".18
Residuals in arcseconds: 
210608 F51  .08+  .03-    210609 691  .15+  .06-    210611 H21  .07+  .09-    
210608 F51  .08+  .03+    210609 691  .08-  .30+    210611 H21  .10+  .04-    
210608 F51  .16+  .10-    210610 691  .46+  .15+    210612 H21  .08-  .09+    
210608 F51  .19-  .16-    210610 691  .20-  .13-    210612 H21  .00   .01-    
210609 691  .34-  .29+    210610 691  .25-  .20-    

Ephemerides (geocentric):
Date (UTC) HH   RA              Dec         delta   r     elong  mag " sig PA
---- -- -- --  -------------   -----------  ------ ------ -----  --- ---- ---
2021 06 13 00  21 03 12.308   +04 13 23.85  .81002 1.5855 120.1 22.3 .215  88
2021 06 13 01  21 03 15.162   +04 13 38.79  .80978 1.5855 120.2 22.3 .223  92
2021 06 13 02  21 03 18.014   +04 13 53.71  .80955 1.5855 120.2 22.3 .233  97
2021 06 13 03  21 03 20.862   +04 14 08.58  .80932 1.5855 120.2 22.3 .244 101
2021 06 13 04  21 03 23.708   +04 14 23.43  .80908 1.5855 120.2 22.3 .257 105
2021 06 13 05  21 03 26.551   +04 14 38.24  .80885 1.5855 120.3 22.3 .270 108
2021 06 13 06  21 03 29.390   +04 14 53.02  .80862 1.5855 120.3 22.3 .285 111
2021 06 13 07  21 03 32.227   +04 15 07.77  .80839 1.5855 120.3 22.3 .301 114
2021 06 13 08  21 03 35.060   +04 15 22.48  .80815 1.5855 120.3 22.3 .318 117
2021 06 13 09  21 03 37.890   +04 15 37.16  .80792 1.5855 120.4 22.3 .336 120
2021 06 13 10  21 03 40.718   +04 15 51.81  .80769 1.5855 120.4 22.3 .354 122
2021 06 13 11  21 03 43.542   +04 16 06.42  .80746 1.5855 120.4 22.3 .373 124
2021 06 13 12  21 03 46.363   +04 16 21.01  .80722 1.5855 120.4 22.3 .394 126
2021 06 13 13  21 03 49.182   +04 16 35.55  .80699 1.5855 120.5 22.3 .414 128
2021 06 13 14  21 03 51.997   +04 16 50.07  .80676 1.5855 120.5 22.3 .436 130
2021 06 13 15  21 03 54.809   +04 17 04.55  .80653 1.5855 120.5 22.3 .458 131
2021 06 13 16  21 03 57.618   +04 17 19.00  .80630 1.5855 120.5 22.3 .481 133
2021 06 13 17  21 04 00.425   +04 17 33.41  .80607 1.5855 120.6 22.3 .504 134
2021 06 13 18  21 04 03.228   +04 17 47.79  .80583 1.5855 120.6 22.3 .528 135
2021 06 13 19  21 04 06.028   +04 18 02.14  .80560 1.5855 120.6 22.3 .553 136
2021 06 13 20  21 04 08.825   +04 18 16.45  .80537 1.5855 120.6 22.3 .578 137
2021 06 13 21  21 04 11.619   +04 18 30.74  .80514 1.5855 120.7 22.3 .604 138
2021 06 13 22  21 04 14.410   +04 18 44.98  .80491 1.5855 120.7 22.3 .630 139
2021 06 13 23  21 04 17.197   +04 18 59.20  .80468 1.5855 120.7 22.3 .657 140
2021 06 14 00  21 04 19.982   +04 19 13.37  .80445 1.5855 120.7 22.3 .684 141
2021 06 14 01  21 04 22.764   +04 19 27.52  .80422 1.5855 120.8 22.3 .712 142
2021 06 14 02  21 04 25.543   +04 19 41.63  .80399 1.5855 120.8 22.3 .740 143
2021 06 14 03  21 04 28.318   +04 19 55.71  .80376 1.5855 120.8 22.3 .769 144
2021 06 14 04  21 04 31.091   +04 20 09.76  .80353 1.5855 120.8 22.3 .799 144
2021 06 14 05  21 04 33.860   +04 20 23.77  .80330 1.5855 120.9 22.3 .829 145
2021 06 14 06  21 04 36.627   +04 20 37.74  .80307 1.5855 120.9 22.3 .859 146
2021 06 14 07  21 04 39.390   +04 20 51.68  .80284 1.5855 120.9 22.3 .890 146
2021 06 14 08  21 04 42.151   +04 21 05.59  .80261 1.5855 120.9 22.3 .922 147
2021 06 14 09  21 04 44.908   +04 21 19.47  .80238 1.5855 121.0 22.3 .954 147
2021 06 14 10  21 04 47.662   +04 21 33.31  .80215 1.5855 121.0 22.3 .986 148
2021 06 14 11  21 04 50.413   +04 21 47.11  .80192 1.5855 121.0 22.3 1.02 148
2021 06 14 12  21 04 53.162   +04 22 00.89  .80169 1.5855 121.0 22.3 1.05 149
2021 06 14 13  21 04 55.907   +04 22 14.62  .80146 1.5855 121.1 22.3 1.09 149
2021 06 14 14  21 04 58.649   +04 22 28.33  .80123 1.5855 121.1 22.3 1.12 150
2021 06 14 15  21 05 01.388   +04 22 42.00  .80101 1.5855 121.1 22.3 1.16 150
2021 06 14 16  21 05 04.123   +04 22 55.63  .80078 1.5855 121.1 22.3 1.19 151
2021 06 14 17  21 05 06.856   +04 23 09.23  .80055 1.5855 121.2 22.3 1.23 151
2021 06 14 18  21 05 09.586   +04 23 22.80  .80032 1.5855 121.2 22.3 1.26 152
2021 06 14 19  21 05 12.313   +04 23 36.33  .80009 1.5855 121.2 22.3 1.30 152
2021 06 14 20  21 05 15.036   +04 23 49.83  .79986 1.5855 121.2 22.3 1.34 152
2021 06 14 21  21 05 17.757   +04 24 03.29  .79964 1.5855 121.2 22.3 1.38 153
2021 06 14 22  21 05 20.474   +04 24 16.72  .79941 1.5855 121.3 22.3 1.42 153
2021 06 14 23  21 05 23.188   +04 24 30.11  .79918 1.5855 121.3 22.3 1.45 153