"Pseudo-MPEC" for P20JHt9

Created 2018 Oct 12 23:18:09 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     P20JHt9  C2018 10 10BVAstrometry9=pnodF5\LZ1kqQyrEX!PUM[t%#*s@!AiegXGm92F52
     P20JHt9  C2018 10 10^dd7\cUn_#l@?LnyOyroTm8?[q@Nd,g(J$342,MiRn/$bTo4#I'pF52
     P20JHt9  C2018 10 10BbA7+IXgs6+a$qmR`EI#eW2y5['_XCt41ClR=)7X-bK_J_LMV7_BF52
     P20JHt9 KC2018 10 11kNWL35o90*$SPVJ3G(A/-Z1Wt7_*OxLtL)F9?;,Oy0\P@-=g5^PC291
     P20JHt9 KC2018 10 11saTGymQ(kWq`0Y=bqredacted;E!RAAWq*3MQ2@\nf9p]SrngidO291
     P20JHt9 KC2018 10 11:Et;E4gk8@uKG7h+T/Uk'_)q$Y1I-'H4;i6`\05-X;EW*.@`y\g9291
     P20JHt9 KC2018 10 11f8qy$t,+B@f0`Huu/-jT-!9;Ayn#f-CYXB]ROhuIh;4(c/#rG'#HL01
     P20JHt9 KC2018 10 11@rCsfF9NDr,fU_;w4??OSGlb$XKy[MsSseepl?q`G;XT'hmwe[+0L01
     P20JHt9 KC2018 10 11oRV11ti\tJdm#Z:v+DFXR(FE%fZAqDj#!4NjKHn5pqIdGUdk!vw)L01
     P20JHt9 KC2018 10 12wvbcV]4M7(L)LQ+@f!kie9D)^6]#2F@i]TC1kxmq'tH2:hh`X-SVH21
     P20JHt9 KC2018 10 127kV=':t:::]Qn_X01_*YLx:^ZGk6^]GUd;OX/C;`7v#QT3bnqu@oH21
     P20JHt9 KC2018 10 12Q4.1[yt\I)!3YMVO3H%6y3#;'tj!DB5R-K+/EB2NCPaV#r+NEOCPH21

Station data:
(291) LPL/Spacewatch II  (N31.961669 W111.599905)  US/Arizona.  Observers J.
   V. Scotti, R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
(F52) Pan-STARRS 2, Haleakala  (N20.707384 W156.255910)  US/Hawaii.
(H21) Astronomical Research Observatory, Westfield  (N39.483057 W87.968270)
   US/Illinois. 0.76-m f/3.0 astrograph + CCD.
(L01) Višnjan Observatory, Tičan  (N45.290900 E13.749300)  Croatia.  Observer
   K. Korlević. 1.0-m f/2.9 reflector + CCD.

Orbital elements:  P20JHt9
   Perihelion 2018 Oct 29.999753 +/- 0.0344 TT = 23:59:38 (JD 2458421.499753)
Epoch 2018 Oct 12.0 TT = JDT 2458403.5   Earth MOID: 0.0581   AutoNEOCP
M 351.31934 +/- 0.042               (J2000 ecliptic)
n   0.48226503 +/- 0.00173          Peri.   14.43814 +/- 0.036
a   1.61044364 +/- 0.00384          Node    23.90424 +/- 0.0042
e   0.3493131 +/- 0.00143           Incl.    9.40433 +/- 0.028
P   2.04/746.46d           H 25.5   G  0.15   U  8.5  
q 1.04789450 +/- 0.000207    Q 2.17299277 +/- 0.00751
From 12 observations 2018 Oct. 10-12 (42.3 hr); mean residual 0".13
Residuals in arcseconds: 
181010 F52  .06+  .05-    181011 291  .10-  .32-    181011 L01  .10-  .10+    
181010 F52  .01-  .11-    181011 291  .02-  .15+    181012 H21  .14+  .04-    
181010 F52  .05-  .21+    181011 L01  .09-  .19+    181012 H21  .09+  .01+    
181011 291  .12+  .02+    181011 L01  .18+  .07-    181012 H21  .22-  .08-    

Ephemerides (geocentric):
Date (UTC) HH   RA              Dec         delta   r     elong  mag " sig PA
---- -- -- --  -------------   -----------  ------ ------ -----  --- ---- ---
2018 10 12 23  02 28 26.295   +04 49 52.41  .06705 1.0614 160.6 20.7  .51 162
2018 10 13 00  02 28 35.463   +04 57 19.25  .06698 1.0613 160.7 20.7  .52 162
2018 10 13 01  02 28 44.645   +05 04 46.93  .06692 1.0613 160.7 20.7  .54 162
2018 10 13 02  02 28 53.843   +05 12 15.44  .06686 1.0612 160.7 20.7  .55 162
2018 10 13 03  02 29 03.056   +05 19 44.79  .06680 1.0611 160.7 20.7  .56 162
2018 10 13 04  02 29 12.284   +05 27 14.97  .06674 1.0611 160.7 20.7  .58 163
2018 10 13 05  02 29 21.526   +05 34 45.98  .06668 1.0610 160.7 20.7  .59 163
2018 10 13 06  02 29 30.784   +05 42 17.80  .06662 1.0609 160.7 20.7  .61 163
2018 10 13 07  02 29 40.057   +05 49 50.45  .06656 1.0609 160.8 20.7  .62 163
2018 10 13 08  02 29 49.345   +05 57 23.90  .06650 1.0608 160.8 20.7  .63 164
2018 10 13 09  02 29 58.649   +06 04 58.17  .06644 1.0607 160.8 20.6  .65 164
2018 10 13 10  02 30 07.967   +06 12 33.24  .06638 1.0607 160.8 20.6  .67 164
2018 10 13 11  02 30 17.301   +06 20 09.11  .06632 1.0606 160.8 20.6  .68 164
2018 10 13 12  02 30 26.651   +06 27 45.78  .06626 1.0606 160.8 20.6  .70 165
2018 10 13 13  02 30 36.015   +06 35 23.25  .06621 1.0605 160.8 20.6  .71 165
2018 10 13 14  02 30 45.395   +06 43 01.50  .06615 1.0604 160.8 20.6  .73 165
2018 10 13 15  02 30 54.790   +06 50 40.53  .06609 1.0604 160.8 20.6  .75 165
2018 10 13 16  02 31 04.201   +06 58 20.34  .06604 1.0603 160.9 20.6  .76 165
2018 10 13 17  02 31 13.627   +07 06 00.93  .06598 1.0602 160.9 20.6  .78 166
2018 10 13 18  02 31 23.069   +07 13 42.29  .06593 1.0602 160.9 20.6  .80 166
2018 10 13 19  02 31 32.527   +07 21 24.41  .06587 1.0601 160.9 20.6  .81 166
2018 10 13 20  02 31 42.000   +07 29 07.30  .06582 1.0601 160.9 20.6  .83 166
2018 10 13 21  02 31 51.488   +07 36 50.94  .06576 1.0600 160.9 20.6  .85 167
2018 10 13 22  02 32 00.992   +07 44 35.33  .06571 1.0599 160.9 20.6  .87 167
2018 10 13 23  02 32 10.512   +07 52 20.47  .06566 1.0599 160.9 20.6  .89 167
2018 10 14 00  02 32 20.048   +08 00 06.35  .06560 1.0598 160.9 20.6  .91 167
2018 10 14 01  02 32 29.599   +08 07 52.97  .06555 1.0597 160.9 20.6  .93 168
2018 10 14 02  02 32 39.166   +08 15 40.32  .06550 1.0597 160.9 20.6  .95 168
2018 10 14 03  02 32 48.749   +08 23 28.39  .06545 1.0596 160.9 20.6  .97 168
2018 10 14 04  02 32 58.348   +08 31 17.19  .06540 1.0596 160.9 20.6  .99 168
2018 10 14 05  02 33 07.963   +08 39 06.70  .06535 1.0595 160.9 20.6  1.0 168
2018 10 14 06  02 33 17.594   +08 46 56.93  .06529 1.0594 160.9 20.6  1.0 169
2018 10 14 07  02 33 27.241   +08 54 47.86  .06525 1.0594 160.9 20.6  1.0 169
2018 10 14 08  02 33 36.903   +09 02 39.49  .06520 1.0593 160.9 20.6  1.1 169
2018 10 14 09  02 33 46.582   +09 10 31.82  .06515 1.0593 160.9 20.6  1.1 169
2018 10 14 10  02 33 56.277   +09 18 24.84  .06510 1.0592 160.9 20.6  1.1 169
2018 10 14 11  02 34 05.988   +09 26 18.54  .06505 1.0591 160.9 20.6  1.1 170
2018 10 14 12  02 34 15.715   +09 34 12.92  .06500 1.0591 160.9 20.6  1.2 170
2018 10 14 13  02 34 25.458   +09 42 07.98  .06496 1.0590 160.9 20.6  1.2 170
2018 10 14 14  02 34 35.218   +09 50 03.70  .06491 1.0590 160.8 20.6  1.2 170
2018 10 14 15  02 34 44.993   +09 58 00.08  .06486 1.0589 160.8 20.6  1.2 170
2018 10 14 16  02 34 54.785   +10 05 57.13  .06482 1.0588 160.8 20.6  1.3 171
2018 10 14 17  02 35 04.594   +10 13 54.82  .06477 1.0588 160.8 20.6  1.3 171
2018 10 14 18  02 35 14.418   +10 21 53.16  .06473 1.0587 160.8 20.6  1.3 171
2018 10 14 19  02 35 24.259   +10 29 52.13  .06468 1.0587 160.8 20.6  1.3 171
2018 10 14 20  02 35 34.117   +10 37 51.74  .06464 1.0586 160.8 20.6  1.3 171
2018 10 14 21  02 35 43.991   +10 45 51.98  .06459 1.0586 160.8 20.6  1.4 172
2018 10 14 22  02 35 53.881   +10 53 52.84  .06455 1.0585 160.8 20.6  1.4 172