"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