"Pseudo-MPEC" for P21powf

Created 2021 Nov 27 10:07:24 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     P21powf  C2021 11 25T[ZLE50Yd9dfG_(vr!(DK+L\a*LSqZ5QR;QgL0+?O-+vmhM?i/=;F52
     P21powf  C2021 11 25:iQ!NX/ElDQAstrometryE9(fe8r_A%jLXEETbqH,#ZZ2YM00rJ8F52
     P21powf  C2021 11 258i+0NLjsD+ib-w$Xy0[#D;5$Bredacted;4n$'-m2=v8ao]X@bXxF52
     P21powf  C2021 11 25@W/!ZSqJW9$Fb(MoO9fKQNth,Oo7M$1^gg?u8C,+GRm)YbXL)*$WF52
     P21powf KC2021 11 26$l=-;wDBU0'CQiw$tDWh'j*_=3CujAa/]^.Y:`7o:/^7325j5+REE94
     P21powf KC2021 11 26'cGH$W_c??W]Yn,NWDejV!5WqJsV4s]wt_+E?JPaQDm%!7EEHZYqE94
     P21powf KC2021 11 26*uE:cwal7=x66H.f0_dW??IdqEP5)%ZDhRu)E2FwH6clickyVcp@E94
     P21powf KC2021 11 26Ai_j-JaKIk:,pO*8'BlBWoYWK5@uVad;+q?lvB77O-f3GmB(`d_UE94
     P21powf |C2021 11 27CpZY70iRt*^FJ*BFvYO]yc]GV%OpDh%A_:TvJhereC(DN@DR%gx!807
     P21powf KC2021 11 27.22580 04 09 29.36 -29 01 24.4    ~BR6M 20.9 RoNEOCP691
     P21powf |C2021 11 27N^kBGG!PEwg#7uSa?\`mV*y[KQ\L%uLpqMrr#jforrug9yY4R@Sh807
     P21powf |C2021 11 27ZE?SZj+=dlB5cI-5LQaHT!wi-rvPRQOK^/i2TrUiexplanation5807
     P21powf KC2021 11 27.23503 04 09 28.67 -29 01 09.2    ~BR6M 20.9 RoNEOCP691
     P21powf KC2021 11 27.24426 04 09 27.86 -29 00 53.0    ~BR6M 20.3 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.
(807) Cerro Tololo Observatory, La Serena  (S30.169136 W70.805900)  Chile.
(E94) Gisborne (Possum Observatory)  (S38.629922 E177.883310)  New Zealand.
(F52) Pan-STARRS 2, Haleakala  (N20.707384 W156.255910)  US/Hawaii. 1.8-m
   Ritchey-Chrétien + CCD.

Orbital elements:  P21powf
   Perihelion 2021 Oct 24.846144 +/- 3.9362 TT = 20:18:26 (JD 2459512.346144)
Epoch 2021 Nov 27.0 TT = JDT 2459545.5   Earth MOID: 0.7686   AutoNEOCP
M   7.41593013 +/- 1.1970215        (J2000 ecliptic)
n   0.22368228 +/- 0.0193844        Peri.  295.07303 +/- 2.7629342
a   2.68770537 +/- 0.155241         Node   101.59427 +/- 0.9023046
e   0.4086809 +/- 0.0250814         Incl.   31.20097 +/- 0.9837090
P   4.41                   H 18.9   G  0.15   U 10.1  
q 1.58929139 +/- 0.0259901    Q 3.78611935 +/- 0.30452
From 14 observations 2021 Nov. 25-27 (44.5 hr); mean residual 0".42
Residuals in arcseconds: 
211125 F52  .05+  .01+    211126 E94  .18-  .29+    211127 807  .39+  .30-    
211125 F52  .01-  .26+    211126 E94  .14-  .37-    211127 807  .20+  .07-    
211125 F52  .13+  .10-    211126 E94  .53-  1.0-    211127 691  .22+  .37-    
211125 F52  .09+  .02-    211127 807  .75+  .81+    211127 691  .42-  .39-    
211126 E94  .07+  .58+    211127 691  .70-  .63+    

Ephemerides (geocentric):
Date (UTC) HH   RA              Dec         delta   r     elong  mag " sig PA
---- -- -- --  -------------   -----------  ------ ------ -----  --- ---- ---
2021 11 27 10  04 09 14.165   -28 55 37.64  .79444 1.6159 129.9 20.7 .338   5
2021 11 27 11  04 09 10.910   -28 54 23.56  .79443 1.6159 129.9 20.7 .383   5
2021 11 27 12  04 09 07.657   -28 53 09.39  .79443 1.6160 129.9 20.7 .430   4
2021 11 27 13  04 09 04.404   -28 51 55.14  .79442 1.6161 130.0 20.7 .479   4
2021 11 27 14  04 09 01.153   -28 50 40.79  .79441 1.6161 130.0 20.7 .530   3
2021 11 27 15  04 08 57.904   -28 49 26.36  .79440 1.6162 130.0 20.7 .583   3
2021 11 27 16  04 08 54.655   -28 48 11.85  .79440 1.6162 130.0 20.7 .638   3
2021 11 27 17  04 08 51.408   -28 46 57.24  .79439 1.6163 130.0 20.7 .694   3
2021 11 27 18  04 08 48.163   -28 45 42.55  .79439 1.6164 130.0 20.7 .753   2
2021 11 27 19  04 08 44.919   -28 44 27.78  .79438 1.6164 130.0 20.7 .813   2
2021 11 27 20  04 08 41.676   -28 43 12.91  .79438 1.6165 130.0 20.7 .875   2
2021 11 27 21  04 08 38.434   -28 41 57.96  .79437 1.6166 130.1 20.7 .939   2
2021 11 27 22  04 08 35.194   -28 40 42.92  .79437 1.6166 130.1 20.7 1.01   2
2021 11 27 23  04 08 31.955   -28 39 27.80  .79436 1.6167 130.1 20.7 1.07   2
2021 11 28 00  04 08 28.718   -28 38 12.59  .79436 1.6168 130.1 20.6 1.14   2
2021 11 28 01  04 08 25.482   -28 36 57.29  .79436 1.6168 130.1 20.6 1.21   2
2021 11 28 02  04 08 22.248   -28 35 41.91  .79435 1.6169 130.1 20.6 1.29   2
2021 11 28 03  04 08 19.015   -28 34 26.44  .79435 1.6170 130.1 20.6 1.36   2
2021 11 28 04  04 08 15.783   -28 33 10.88  .79435 1.6170 130.1 20.6 1.44   2
2021 11 28 05  04 08 12.553   -28 31 55.24  .79435 1.6171 130.1 20.6 1.52   1
2021 11 28 06  04 08 09.324   -28 30 39.51  .79434 1.6172 130.2 20.6 1.60   1
2021 11 28 07  04 08 06.097   -28 29 23.70  .79434 1.6172 130.2 20.6 1.68   1
2021 11 28 08  04 08 02.871   -28 28 07.80  .79434 1.6173 130.2 20.6 1.77   1
2021 11 28 09  04 07 59.647   -28 26 51.81  .79434 1.6174 130.2 20.6 1.85   1
2021 11 28 10  04 07 56.425   -28 25 35.74  .79434 1.6174 130.2 20.6 1.94   1
2021 11 28 11  04 07 53.203   -28 24 19.59  .79434 1.6175 130.2 20.6 2.03   1
2021 11 28 12  04 07 49.984   -28 23 03.34  .79434 1.6176 130.2 20.6 2.12   1
2021 11 28 13  04 07 46.766   -28 21 47.01  .79434 1.6176 130.2 20.6 2.21   1
2021 11 28 14  04 07 43.549   -28 20 30.60  .79434 1.6177 130.3 20.6 2.31   1
2021 11 28 15  04 07 40.334   -28 19 14.10  .79434 1.6178 130.3 20.6 2.41   1
2021 11 28 16  04 07 37.121   -28 17 57.52  .79434 1.6178 130.3 20.6 2.51   1
2021 11 28 17  04 07 33.909   -28 16 40.85  .79434 1.6179 130.3 20.6 2.61   1
2021 11 28 18  04 07 30.699   -28 15 24.09  .79434 1.6180 130.3 20.6 2.71   1
2021 11 28 19  04 07 27.490   -28 14 07.25  .79435 1.6180 130.3 20.6 2.81   1
2021 11 28 20  04 07 24.283   -28 12 50.33  .79435 1.6181 130.3 20.6 2.92   1
2021 11 28 21  04 07 21.077   -28 11 33.32  .79435 1.6182 130.3 20.6 3.03   1
2021 11 28 22  04 07 17.874   -28 10 16.23  .79435 1.6182 130.3 20.6 3.14   1
2021 11 28 23  04 07 14.671   -28 08 59.05  .79436 1.6183 130.4 20.6 3.25   1
2021 11 29 00  04 07 11.471   -28 07 41.78  .79436 1.6184 130.4 20.6 3.36   1
2021 11 29 01  04 07 08.272   -28 06 24.43  .79437 1.6184 130.4 20.6 3.48   1
2021 11 29 02  04 07 05.075   -28 05 07.00  .79437 1.6185 130.4 20.6 3.60   1
2021 11 29 03  04 07 01.879   -28 03 49.48  .79437 1.6186 130.4 20.6 3.72   1
2021 11 29 04  04 06 58.686   -28 02 31.88  .79438 1.6187 130.4 20.6 3.84   1
2021 11 29 05  04 06 55.493   -28 01 14.20  .79438 1.6187 130.4 20.6 3.96   1
2021 11 29 06  04 06 52.303   -27 59 56.43  .79439 1.6188 130.4 20.6 4.09   1
2021 11 29 07  04 06 49.114   -27 58 38.57  .79440 1.6189 130.4 20.6 4.21   1
2021 11 29 08  04 06 45.927   -27 57 20.63  .79440 1.6189 130.5 20.6 4.34   1
2021 11 29 09  04 06 42.742   -27 56 02.61  .79441 1.6190 130.5 20.6 4.47   1