"Pseudo-MPEC" for C1957U1

Created 2020 Aug 2 23:07:03 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     C1957U1  C2020 08 01.41341 00 02 05.26 +22 17 07.7    ~81Ab 18.1 GVNEOCP703
     C1957U1  C2020 08 01.41736 00 02 38.73 +22 17 14.0    ~81Ab       VNEOCP703
     C1957U1  C2020 08 01.42132 00 03 11.48 +22 17 19.1    ~81Ab       VNEOCP703
     C1957U1  C2020 08 01.42527 00 03 43.51 +22 17 22.6    ~81Ab       VNEOCP703
     C1957U1  C2020 08 01.44787 00 06 34.31 +22 17 16.1    ~81B7 17.3 GVNEOCPI52
     C1957U1  C2020 08 01.44869 00 06 40.10 +22 17 15.4    ~81B7 17.2 GVNEOCPI52
     C1957U1  C2020 08 01.44951 00 06 45.88 +22 17 14.2    ~81B7 17.4 GVNEOCPI52
     C1957U1  C2020 08 01.45033 00 06 51.57 +22 17 13.2    ~81B7 17.3 GVNEOCPI52
     C1957U1  C2020 08 01.47633 00 09 41.86 +22 16 15.9    ~81Bq 17.0 GVNEOCPI52
     C1957U1  C2020 08 01.47714 00 09 46.86 +22 16 13.4    ~81Bq 17.1 GVNEOCPI52
     C1957U1  C2020 08 01.47796 00 09 51.85 +22 16 11.0    ~81Bq 17.0 GVNEOCPI52
     C1957U1  C2020 08 01.47877 00 09 56.80 +22 16 08.4    ~81Bq 17.0 GVNEOCPI52
     C1957U1  C2020 08 01.47897 00 09 57.74 +22 16 09.8    ~81Bq 17.4 GVNEOCP703
     C1957U1  C2020 08 01.47920 00 09 59.17 +22 16 08.8    ~81Bq 17.4 GVNEOCP703
     C1957U1  C2020 08 01.47944 00 10 00.56 +22 16 08.0    ~81Bq 17.3 GVNEOCP703
     C1957U1  C2020 08 01nt\/I8,Vr/BKT6SZd\HR-HpMDy#wXkT:U#-au=3*98^OksnMAF4CN88
     C1957U1  C2020 08 01pgosdPQV*Fe.SL)J9hdQLmvya$t.8=$T*NMo$Y%.%jpXpT(/Bl:HN88
     C1957U1  C2020 08 01:6H!nv/-:h;DpAstrometryimtL\'-9fauO]Bi+\Z-]N*G5x5Qv+N88
     C1957U1  C2020 08 01tDYvp;#gHSck)F3L,o,mS5QJOiUtOJ-%@H(-Kxa4jD5WpuMWhZl@N88
     C1957U1  C2020 08 014pI#OQUy^5t`q[1pv:@iK7dxH,2nLFPID%TY8i-y`hd0?d$_SPPqN88
     C1957U1 hC2020 08 01Nx$aF*aeZ1/:ecM$RZW9A#A,([9X1e`di!0Mcu.N+9HOq!cNn?pqL01
     C1957U1 hC2020 08 01aVSvI1-4rKWM\+61mdoX?xOtaXhZN9A^mq-X%B**yXf^nxQ3nkgxL01
     C1957U1 hC2020 08 01ta9R)tZCojgLFH-P!eq`3IkqlE_DtF^LPXaM'%=n+?:SEUEoY?:3L01
     C1957U1 KC2020 08 016,YuQ-BiYr!@y(w+5k9pjH;,=N%Wbu7I(38;_96redacted;^AjTG34
     C1957U1 KC2020 08 01ruDd4:.\U;S^te6]O(,W;xL!k92,n_(8#p,1-a:y!%y7bNsH_5FfG34
     C1957U1 KC2020 08 01j7()$5QcqC@AOQ(kXCj3Hj$ex3X34DWKL:O;llfi2.?j0P3c\Dg!G34
     C1957U1 hC2020 08 01ce4ARH?/Nk$WaJ$M9j5X.h^9C!OgC**.click?%;AD$Ij('hereQL01
     C1957U1 hC2020 08 01R+Xlun$^NGvAjxK1AU)NAxJf#sV_Tal9?8forigM;cI7-!b?vq[ZL01
     C1957U1 KC2020 08 01.94290100 39 43.90 +21 43 18.2    ~81Nb 19.0 GVNEOCPJ95
     C1957U1 hC2020 08 01FVXpB5CRuxmg73%u-p_1aF2Iec@C@W!jS74`22SS#f2^A-kkFRmiL01
     C1957U1 KC2020 08 01.94765600 39 50.87 +21 43 30.8    ~81Nb 18.6 GVNEOCPJ95
     C1957U1 KC2020 08 01.95548100 40 02.03 +21 43 51.0    ~81Nb 18.7 GVNEOCPJ95
     C1957U1 KC2020 08 01.96129400 40 10.03 +21 44 06.7    ~81Nb 19.4 GVNEOCPJ95
     C1957U1 1C2020 08 02U2Ru3upDP`wgt]S`7,WxGCL$u?mPRy?tvcJ\:lWREqC,5$7S*9vW658
     C1957U1 1C2020 08 02=LP0V\c\!]2ao3-e-w.9gbq$;V=l34r=xNae!Dwt`l-GLLTJZG7B658
     C1957U1 1C2020 08 02?o8Og^b!V%^YaI5`G/mpG@BVD#5xv*jKKNg'^G[Cvl;6mJjat8'H658
     C1957U1 1C2020 08 02KrK`qD;MJj;explanationQ(bfKBbr^SebCL]5-S]2L/rw1q88A\658
     C1957U1  C2020 08 02.38872 00 47 11.63 +21 51 56.0    ~829q       VNEOCPG96
     C1957U1  C2020 08 02.39004 00 47 12.00 +21 51 57.1    ~829q 20.0 GVNEOCPG96
     C1957U1 1C2020 08 02SLeo8j8TbP-(8Q.Of)JN/3!,xrx6m[DsFm1j+?S5M5(XCWD9:HhI658
     C1957U1 1C2020 08 025C/3o.JbCn[i;F3Gef6lUJyPI8DqZH-#Wtr?D4blI+.o?/5_E';R658

Station data:
(658) Dominion Astrophysical Observatory  (N48.519987 W123.417000)
   Canada/BritColumbia. 1.82-m Plaskett reflector.
(703) Catalina Sky Survey  (N32.417006 W110.732640)  US/Arizona.  Observers
   T. A. Pruyne, B. M. Africano, E. J. Christensen, G. A. Farneth, D. C.
   Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. A. Johnson, R. A.
   Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F. C.
   Shelly. 0.68 m Schmidt + 10K CCD.
(G34) Oberfrauendorf  (N50.860063 E13.701500)  Germany.
(G96) Mt. Lemmon Survey  (N32.442754 W110.788720)  US/Arizona.  Observers T.
   A. Pruyne, B. M. Africano, E. J. Christensen, G. A. Farneth, D. C. Fuls,
   A. R. Gibbs, A. D. Grauer, H. Gröller, J. A. Johnson, R. A. Kowalski, S.
   M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F. C. Shelly. 1.5-m
   reflector + 10K CCD.
(I52) Steward Observatory, Mt. Lemmon Station  (N32.442547 W110.788920)
   US/Arizona.  Observers T. A. Pruyne, B. M. Africano, E. J. Christensen, G.
   A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. A.
   Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L.
   Seaman, F. C. Shelly. 1.0-m reflector + CCD.
(J95) Great Shefford  (N51.474969 W1.447003)  UK.  Observer P. Birtwhistle.
   0.40-m f/6.0 Schmidt-Cassegrain + CCD.
(L01) Višnjan Observatory, Tičan  (N45.290900 E13.749300)  Croatia.
   Observers K. Korlević, E. Pettarin. Measurer E. Pettarin. 1.0-m f/2.9
   reflector + CCD.
(N88) Xingming Observatory #3, Nanshan  (N43.471787 E87.173220)  China.

Orbital elements:  C1957U1
   Perigee 2020 Aug 1.080379 +/- 2.59e-5 TT =  1:55:44 (JD 2459062.580379)
Epoch 2020 Aug  2.0 TT = JDT 2459063.5                        AutoNEOCP
q 57905.5771 +/- 16.8               (J2000 equator)
H   28.9  G 0.15                    Peri.   11.62660 +/- 0.0040
                                    Node   267.52549 +/- 0.00055
e  10.9652180 +/- 0.00832           Incl.   22.56478 +/- 0.00043
From 41 observations 2020 Aug. 1-2 (23.5 hr); mean residual 0".74
Residuals in arcseconds: 
200801 703  1.7+  .03+    200801 703  .63-  .02-    200801 J95  .33+  .10+    
200801 703  .22+  .52-    200801 N88  .10+  .39+    200801 L01  .74-  .37+    
200801 703  1.6-  .70-    200801 N88  .13-  .12+    200801 J95  .13+  .07-    
200801 703  2.0-  .93-    200801 N88  .06+  .36+    200801 J95  .12+  .40-    
200801 I52  .95+  .03+    200801 N88  .26+  .11+    200801 J95  .28-  .48+    
200801 I52  .89+  .29+    200801 N88  .09+  .56+    200802 658  .89+  1.8-    
200801 I52  1.0+  .09+    200801 L01  1.1+  .29-    200802 658  .68+  1.5-    
200801 I52  .28+  .15+    200801 L01  .81+  .29-    200802 658  .35+  1.8-    
200801 I52  .57-  .01+    200801 L01  .52+  .06+    200802 658  .13+  1.6-    
200801 I52  .14-  .03-    200801 G34  1.2-  .62+    200802 G96  .75-  1.2+    
200801 I52  .45-  .09+    200801 G34  .07-  .61+    200802 G96  .28-  1.4+    
200801 I52  .20-  .01+    200801 G34  .91-  .70+    200802 658  .23-  1.4-    
200801 703  .20-  .29+    200801 L01  .41-  .70+    200802 658  .40-  1.2-    
200801 703  .27+  .02+    200801 L01  .42-  .38+    

Ephemerides (geocentric):
Date (UTC) HH   RA              Dec         delta   r     elong  mag " sig PA
---- -- -- --  -------------   -----------  ------ ------ -----  --- ---- ---
2020 08 02 23  00 51 21.746   +21 50 23.42  .00910 1.0178 109.6 21.2 .298 169
2020 08 03 00  00 51 36.442   +21 50 02.35  .00930 1.0179 109.6 21.2 .296 170
2020 08 03 01  00 51 50.515   +21 49 42.07  .00950 1.0179 109.6 21.3 .295 171
2020 08 03 02  00 52 04.005   +21 49 22.54  .00970 1.0180 109.6 21.3 .294 173
2020 08 03 03  00 52 16.948   +21 49 03.72  .00990 1.0180 109.6 21.4 .293 174
2020 08 03 04  00 52 29.375   +21 48 45.56  .01010 1.0181 109.6 21.4 .292 175
2020 08 03 05  00 52 41.316   +21 48 28.03  .01030 1.0182 109.6 21.4 .291 177
2020 08 03 06  00 52 52.800   +21 48 11.10  .01050 1.0182 109.6 21.5 .291 178
2020 08 03 07  00 53 03.851   +21 47 54.73  .01070 1.0183 109.6 21.5 .290 179
2020 08 03 08  00 53 14.494   +21 47 38.91  .01090 1.0184 109.6 21.6 .290   0
2020 08 03 09  00 53 24.750   +21 47 23.59  .01110 1.0184 109.6 21.6 .290   1
2020 08 03 10  00 53 34.640   +21 47 08.75  .01130 1.0185 109.6 21.6 .290   2
2020 08 03 11  00 53 44.183   +21 46 54.37  .01150 1.0186 109.7 21.7 .290   3
2020 08 03 12  00 53 53.396   +21 46 40.43  .01170 1.0186 109.7 21.7 .290   4
2020 08 03 13  00 54 02.297   +21 46 26.90  .01190 1.0187 109.7 21.8 .290   5
2020 08 03 14  00 54 10.900   +21 46 13.77  .01210 1.0187 109.7 21.8 .291   6
2020 08 03 15  00 54 19.219   +21 46 01.02  .01230 1.0188 109.7 21.8 .291   7
2020 08 03 16  00 54 27.270   +21 45 48.62  .01250 1.0189 109.7 21.9 .292   8
2020 08 03 17  00 54 35.063   +21 45 36.57  .01270 1.0189 109.7 21.9 .292   9
2020 08 03 18  00 54 42.611   +21 45 24.85  .01290 1.0190 109.7 21.9 .293  10
2020 08 03 19  00 54 49.925   +21 45 13.44  .01310 1.0191 109.8 22.0 .294  11
2020 08 03 20  00 54 57.016   +21 45 02.32  .01330 1.0191 109.8 22.0 .294  12
2020 08 03 21  00 55 03.892   +21 44 51.50  .01350 1.0192 109.8 22.0 .295  13
2020 08 03 22  00 55 10.565   +21 44 40.94  .01370 1.0193 109.8 22.1 .296  14
2020 08 03 23  00 55 17.041   +21 44 30.65  .01390 1.0194 109.8 22.1 .297  14
2020 08 04 00  00 55 23.330   +21 44 20.61  .01409 1.0194 109.8 22.1 .298  15
2020 08 04 01  00 55 29.440   +21 44 10.81  .01429 1.0195 109.9 22.1 .299  16
2020 08 04 02  00 55 35.377   +21 44 01.23  .01449 1.0196 109.9 22.2 .300  17
2020 08 04 03  00 55 41.148   +21 43 51.88  .01469 1.0196 109.9 22.2 .301  17
2020 08 04 04  00 55 46.761   +21 43 42.74  .01489 1.0197 109.9 22.2 .302  18
2020 08 04 05  00 55 52.221   +21 43 33.80  .01509 1.0198 109.9 22.3 .303  19
2020 08 04 06  00 55 57.534   +21 43 25.06  .01529 1.0198 110.0 22.3 .304  19
2020 08 04 07  00 56 02.706   +21 43 16.51  .01549 1.0199 110.0 22.3 .305  20
2020 08 04 08  00 56 07.742   +21 43 08.13  .01569 1.0200 110.0 22.3 .306  20
2020 08 04 09  00 56 12.647   +21 42 59.93  .01589 1.0201 110.0 22.4 .307  21
2020 08 04 10  00 56 17.426   +21 42 51.89  .01609 1.0201 110.1 22.4 .308  22
2020 08 04 11  00 56 22.084   +21 42 44.01  .01629 1.0202 110.1 22.4 .310  22
2020 08 04 12  00 56 26.624   +21 42 36.28  .01649 1.0203 110.1 22.4 .311  23
2020 08 04 13  00 56 31.051   +21 42 28.71  .01669 1.0203 110.1 22.5 .312  23
2020 08 04 14  00 56 35.369   +21 42 21.27  .01689 1.0204 110.1 22.5 .313  24
2020 08 04 15  00 56 39.582   +21 42 13.97  .01709 1.0205 110.2 22.5 .314  24
2020 08 04 16  00 56 43.692   +21 42 06.80  .01729 1.0206 110.2 22.5 .315  25
2020 08 04 17  00 56 47.705   +21 41 59.76  .01749 1.0206 110.2 22.6 .317  25
2020 08 04 18  00 56 51.622   +21 41 52.84  .01769 1.0207 110.3 22.6 .318  26
2020 08 04 19  00 56 55.446   +21 41 46.04  .01788 1.0208 110.3 22.6 .319  26
2020 08 04 20  00 56 59.182   +21 41 39.35  .01808 1.0209 110.3 22.6 .320  27
2020 08 04 21  00 57 02.832   +21 41 32.77  .01828 1.0209 110.3 22.7 .322  27
2020 08 04 22  00 57 06.397   +21 41 26.29  .01848 1.0210 110.4 22.7 .323  28