"Pseudo-MPEC" for P21D8to

Created 2023 Jan 29 15:22:20 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     P21D8to* C2023 01 22WQb+SD.f%_KbQ(OFe)=0X7+/A^A]4ry?%xMk#gq?ryndwD[.G:y,F52
     P21D8to  C2023 01 22#@E%a(93'39%:^([UGTU;LsmqU!rIXLt#+\+yIgfbFZ!OVPpeFB9F52
     P21D8to  C2023 01 229mHn?qnxwhU\$;5N(!jN6kWRbg.D!l(o1y=cP+?gdZlX\jH(*qLRF52
     P21D8to  C2023 01 22'FZvX49uxn+Nb.jtE5BMkBW/x(5R4yIl1]_,U]!;T)#bNQacs4.oF52
     P21D8to  C2023 01 22E=GN,yxen/SpXjqsDPa('kT7S#6JJV#[XFeIY['$,Ta*cief5sWhF52
     P21D8to 3C2023 01 23vGmFfIIG\%GbkpvQ3_tC@=.`R'AstrometryqA#4#*7'+M`Sj+#fT14
     P21D8to 3C2023 01 232/@ynvM8jVC(M_F,=Pwx6K8C;D[0redacted;/!cXw6JnZJJ#,RuT14
     P21D8to 3C2023 01 23Fx'=(%or*-;clickEQ;%here[$]2:-ZuX_R7(di/[KhPDr^_qiUQT14
     P21D8to  C2023 01 25+[f/y$3S8r_Vforcgu,QVX?-lEa=4qo?R5)ph-v:hNyE8g@DPV77F51
     P21D8to  C2023 01 25X]\t!qkJ6C_smNZDPt2$t1p;+oY\KJexplanations*.VX/'I3qFF51
     P21D8to 1C2023 01 29.19159 09 19 01.64 +38 03 44.5    ~1TAM 22.2 VXNEOCP033
     P21D8to 1C2023 01 29.19373 09 19 02.37 +38 03 57.5    ~1TAM 21.9 VXNEOCP033
     P21D8to 1C2023 01 29.19587 09 19 03.12 +38 04 10.1    ~1TAM 22.0 VXNEOCP033

Station data:
(033) Karl Schwarzschild Observatory, Tautenburg  (N50.980137 E11.711240)
   Germany.  Observers S. Melnikov, C. Hoegner, B. Stecklum. Measurer B.
   Stecklum. 1.34-m f/3 Schmidt + CCD.
(F51) Pan-STARRS 1, Haleakala  (N20.707234 W156.255910)  US/Hawaii.
   Observers J. Bulger, T. Lowe, A. Schultz, M. Willman. Measurers K.
   Chambers, S. Chastel, T. de Boer, L. Denneau, J. Fairlamb, H. Flewelling,
   M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk.
   1.8-m Ritchey-Chrétien + CCD.
(F52) Pan-STARRS 2, Haleakala  (N20.707382 W156.255910)  US/Hawaii.
   Observers J. Bulger, T. Dukes, T. Lowe, A. Schultz, M. Willman. Measurers
   K. Chambers, S. Chastel, T. de Boer, L. Denneau, J. Fairlamb, H.
   Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat,
   R. Weryk. 1.8-m Ritchey-Chrétien + CCD.
(T14) Mauna Kea-UH/Tholen NEO Follow-Up (CFHT)  (N19.825252 W155.468876)
   US/Hawaii. 3.6-m Canada-France-Hawaii Telescope.

Orbital elements:  P21D8to
   Perihelion 2023 Mar 11.15235 +/- 0.0137 TT =  3:39:23 (JD 2460014.65235)
Epoch 2023 Jan 29.0 TT = JDT 2459973.5   Earth MOID: 0.0982      AutoNEOCP
M 343.49710463 +/- 0.10             (J2000 ecliptic)
n   0.40101947 +/- 0.00242          Peri.   60.20354 +/- 0.0059
a   1.82120599 +/- 0.00732          Node   114.46905 +/- 0.007
e   0.4523487 +/- 0.00215           Incl.    9.31808 +/- 0.037
P   2.46/897.70d           H 25.18  G  0.15   U  8.7
q 0.99738581 +/- 9.35e-5    Q 2.64502617 +/- 0.0146
From 13 observations 2023 Jan. 22-29; mean residual 0".18
Residuals in arcseconds: 
230122 F52  .01-  .24+    230123 T14  .02+  .00     230129 033  .31+  .08+    
230122 F52  .02+  .17-    230123 T14  .02+  .02+    230129 033  .10-  .16+    
230122 F52  .28-  .08-    230123 T14  .03-  .00     230129 033  .27-  .17-    
230122 F52  .14-  .26-    230125 F51  .30-  .22-    
230122 F52  .12+  .01-    230125 F51  .39+  .01-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2023 01 29 15  09 21 47.197   +38 49 27.96  .12172 1.0986 157.8 21.9 .300  53
2023 01 29 16  09 22 03.152   +38 53 50.78  .12158 1.0984 157.7 21.9 .309  54
2023 01 29 17  09 22 19.175   +38 58 13.98  .12144 1.0982 157.6 21.9 .317  54
2023 01 29 18  09 22 35.266   +39 02 37.58  .12129 1.0980 157.5 21.9 .326  54
2023 01 29 19  09 22 51.426   +39 07 01.57  .12115 1.0978 157.4 21.8 .335  55
2023 01 29 20  09 23 07.655   +39 11 25.95  .12101 1.0976 157.3 21.8 .344  55
2023 01 29 21  09 23 23.952   +39 15 50.72  .12087 1.0974 157.2 21.8 .353  55
2023 01 29 22  09 23 40.320   +39 20 15.87  .12073 1.0972 157.2 21.8 .362  56
2023 01 29 23  09 23 56.757   +39 24 41.41  .12059 1.0971 157.1 21.8 .371  56
2023 01 30 00  09 24 13.265   +39 29 07.32  .12045 1.0969 157.0 21.8 .381  56
2023 01 30 01  09 24 29.843   +39 33 33.63  .12031 1.0967 156.9 21.8 .390  56
2023 01 30 02  09 24 46.493   +39 38 00.31  .12017 1.0965 156.8 21.8 .400  57
2023 01 30 03  09 25 03.214   +39 42 27.36  .12003 1.0963 156.7 21.8 .409  57
2023 01 30 04  09 25 20.007   +39 46 54.79  .11989 1.0961 156.6 21.8 .419  57
2023 01 30 05  09 25 36.873   +39 51 22.60  .11975 1.0959 156.6 21.8 .429  57
2023 01 30 06  09 25 53.811   +39 55 50.78  .11961 1.0957 156.5 21.8 .439  57
2023 01 30 07  09 26 10.822   +40 00 19.33  .11948 1.0955 156.4 21.8 .449  58
2023 01 30 08  09 26 27.906   +40 04 48.24  .11934 1.0953 156.3 21.8 .459  58
2023 01 30 09  09 26 45.065   +40 09 17.52  .11920 1.0952 156.2 21.8 .470  58
2023 01 30 10  09 27 02.298   +40 13 47.17  .11907 1.0950 156.1 21.8 .480  58
2023 01 30 11  09 27 19.605   +40 18 17.18  .11893 1.0948 156.0 21.8 .491  58
2023 01 30 12  09 27 36.988   +40 22 47.55  .11879 1.0946 155.9 21.8 .501  59
2023 01 30 13  09 27 54.446   +40 27 18.27  .11866 1.0944 155.8 21.8 .512  59
2023 01 30 14  09 28 11.980   +40 31 49.36  .11852 1.0942 155.8 21.8 .523  59
2023 01 30 15  09 28 29.590   +40 36 20.79  .11839 1.0940 155.7 21.8 .534  59
2023 01 30 16  09 28 47.277   +40 40 52.58  .11826 1.0938 155.6 21.8 .545  59
2023 01 30 17  09 29 05.041   +40 45 24.72  .11812 1.0937 155.5 21.8 .556  59
2023 01 30 18  09 29 22.883   +40 49 57.20  .11799 1.0935 155.4 21.8 .567  59
2023 01 30 19  09 29 40.803   +40 54 30.03  .11786 1.0933 155.3 21.8 .578  60
2023 01 30 20  09 29 58.801   +40 59 03.20  .11772 1.0931 155.2 21.8 .590  60
2023 01 30 21  09 30 16.878   +41 03 36.72  .11759 1.0929 155.1 21.8 .601  60
2023 01 30 22  09 30 35.035   +41 08 10.57  .11746 1.0927 155.0 21.8 .613  60
2023 01 30 23  09 30 53.271   +41 12 44.76  .11733 1.0925 154.9 21.8 .625  60
2023 01 31 00  09 31 11.587   +41 17 19.28  .11720 1.0923 154.9 21.8 .637  60
2023 01 31 01  09 31 29.984   +41 21 54.13  .11707 1.0922 154.8 21.8 .649  60
2023 01 31 02  09 31 48.461   +41 26 29.31  .11694 1.0920 154.7 21.8 .661  61
2023 01 31 03  09 32 07.021   +41 31 04.81  .11681 1.0918 154.6 21.8 .673  61
2023 01 31 04  09 32 25.662   +41 35 40.64  .11668 1.0916 154.5 21.8 .686  61
2023 01 31 05  09 32 44.385   +41 40 16.79  .11655 1.0914 154.4 21.8 .698  61
2023 01 31 06  09 33 03.192   +41 44 53.26  .11642 1.0912 154.3 21.8 .711  61
2023 01 31 07  09 33 22.081   +41 49 30.05  .11630 1.0910 154.2 21.8 .723  61
2023 01 31 08  09 33 41.054   +41 54 07.15  .11617 1.0909 154.1 21.8 .736  61
2023 01 31 09  09 34 00.112   +41 58 44.56  .11604 1.0907 154.0 21.8 .749  61
2023 01 31 10  09 34 19.254   +42 03 22.28  .11592 1.0905 153.9 21.8 .762  62
2023 01 31 11  09 34 38.481   +42 08 00.30  .11579 1.0903 153.8 21.8 .775  62
2023 01 31 12  09 34 57.793   +42 12 38.62  .11566 1.0901 153.7 21.8 .788  62
2023 01 31 13  09 35 17.192   +42 17 17.25  .11554 1.0899 153.7 21.8 .802  62
2023 01 31 14  09 35 36.677   +42 21 56.17  .11541 1.0897 153.6 21.8 .815  62