"Pseudo-MPEC" for A11FPxB
Created 2026 Sep 28 23:35:02 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
A11FPxB*0C2026 08 19.72133813 11 13.123-49 02 40.78 ~8MDU 18.72oVNEOCPM22
A11FPxB 0C2026 08 19.72495413 11 14.021-49 02 38.15 ~8MDU 18.68oVNEOCPM22
A11FPxB 0C2026 08 19.73038113 11 15.408-49 02 33.43 ~8MDU 18.70oVNEOCPM22
A11FPxB 0C2026 08 19.74143413 11 17.947-49 02 26.56 ~8MDUx18.68oVNEOCPM22
A11FPxB KB2026 08 20.91278513 16 03.899-48 46 43.85 ~8MDU 17.9 VZNEOCPY05
A11FPxB KB2026 08 20.92616413 16 07.140-48 46 33.57 ~8MDU 19.3 VZNEOCPY05
A11FPxB KB2026 08 20.93939313 16 10.364-48 46 21.97 ~8MDU 19.0 VZNEOCPY05
A11FPxB 1B2026 08 21.73745613 19 23.076-48 35 32.82 ~8MDU 17.3 VZNEOCPM49
A11FPxB 1B2026 08 21.74810613 19 25.632-48 35 23.89 ~8MDU 18.3 VZNEOCPM49
A11FPxB 1B2026 08 22.75806113 23 27.202-48 21 34.31 ~8MLc 19.0 VZNEOCPM49
A11FPxB 1B2026 08 22.76871113 23 29.724-48 21 25.85 ~8MLc 19.1 VZNEOCPM49
A11FPxB 0C2026 08 23.37172113 25 52.681-48 13 06.11 ~8NGJ 19.2 GWNEOCPQ64
A11FPxB 0C2026 08 23.37450613 25 53.364-48 13 03.21 ~8NGJ 18.0 GWNEOCPQ64
A11FPxB 1C2026 08 23.41762 13 26 03.50 -48 12 27.2 ~8NIc VNEOCPQ62
A11FPxB 1C2026 08 23.42428 13 26 05.08 -48 12 21.3 ~8NIc VNEOCPQ62
A11FPxB 1C2026 08 23.43093 13 26 06.68 -48 12 15.7 ~8NIc 18.5 GVNEOCPQ62
A11FPxB 1B2026 08 24.75810213 31 17.875-47 53 47.40 ~8OJ6 19.3 VZNEOCPM49
A11FPxB 1B2026 08 24.76875313 31 20.294-47 53 38.47 ~8OJ6 19.2 VZNEOCPM49
A11FPxB 0B2026 08 26.02563213 36 10.929-47 35 56.23 ~8RGr 18.3 GWNEOCPX28
A11FPxB 0B2026 08 26.03176613 36 12.411-47 35 50.92 ~8RGr 18.6 GWNEOCPX28
A11FPxB 0B2026 08 27.42105913 41 28.884-47 16 04.86 ~8SCl 19.0 GWNEOCPE42
A11FPxB 0B2026 08 27.43285413 41 31.512-47 15 54.46 ~8SCl 18.8 GWNEOCPE42
A11FPxB 0B2026 08 27.44178513 41 33.513-47 15 45.63 ~8SCl 18.4 GWNEOCPE42
A11FPxB 1C2026 08 28.43385413 45 16.553-47 01 33.56 ~8T28 18.7 GVNEOCPE62
A11FPxB 1C2026 08 28.44230313 45 18.362-47 01 26.26 ~8T28 18.8 GVNEOCPE62
A11FPxB 1C2026 08 31.39107613 56 06.725-46 18 43.63 ~91Bs 19.3 GVNEOCPE62
A11FPxB 1C2026 08 31.39807913 56 08.273-46 18 37.12 ~91Bs 19.2 GVNEOCPE62
A11FPxB 0C2026 08 31.75026313 57 24.286-46 13 28.96 ~91Bs 18.56oVNEOCPM22
A11FPxB 0C2026 08 31.77436713 57 29.402-46 13 07.10 ~91Bs 18.71oVNEOCPM22
A11FPxB 0C2026 08 31.77845613 57 30.336-46 13 04.76 ~91Bs 18.92oVNEOCPM22
A11FPxB 0C2026 08 31.78438513 57 31.613-46 12 57.92 ~91Bs 18.76oVNEOCPM22
A11FPxB 1B2026 09 02.75284714 04 30.831-45 44 09.39 ~99Lw 19.7 GWNEOCPM21
A11FPxB 1B2026 09 02.77411514 04 35.234-45 43 50.53 ~99Lw 19.0 GWNEOCPM21
A11FPxB KB2026 09 03.75345 14 08 00.38 -45 29 26.9 ~94Et 18.7 GXNEOCP194
A11FPxB 1B2026 09 03.75587714 08 00.847-45 29 25.08 ~93L7 18.9 VZNEOCPM49
A11FPxB KB2026 09 03.75916 14 08 01.57 -45 29 21.3 ~94Et 18.3 GXNEOCP194
A11FPxB 1B2026 09 03.76297714 08 02.345-45 29 18.13 ~93L7 18.9 VZNEOCPM49
A11FPxB KB2026 09 03.76486 14 08 02.72 -45 29 16.0 ~94Et 18.3 GXNEOCP194
A11FPxB 1B2026 09 03.77007514 08 03.806-45 29 12.19 ~93L7 19.1 VZNEOCPM49
A11FPxB 1B2026 09 04.75581614 11 27.953-45 14 40.16 ~95H8 18.7 VZNEOCPM49
A11FPxB 1B2026 09 04.76291714 11 29.383-45 14 34.30 ~95H8 18.7 VZNEOCPM49
A11FPxB 1B2026 09 04.77001614 11 30.886-45 14 27.53 ~95H8 18.4 VZNEOCPM49
A11FPxB KB2026 09 08.75215 14 24 52.97 -44 15 38.7 ~99Km 18.1 GXNEOCP194
A11FPxB KB2026 09 08.75786 14 24 54.14 -44 15 31.6 ~99Km 17.7 GXNEOCP194
A11FPxB KB2026 09 08.76356 14 24 55.27 -44 15 28.0 ~99Km 18.7 GXNEOCP194
A11FPxB 2C2026 09 11.37563814 33 22.54 -43 36 53.2 ~9CDp 19.2 GVNEOCPQ63
A11FPxB 2C2026 09 11.37668914 33 22.73 -43 36 52.1 ~9CDp 19.4 GVNEOCPQ63
A11FPxB 2C2026 09 11.37874214 33 23.09 -43 36 49.6 ~9CDp 19.5 GVNEOCPQ63
A11FPxB 2C2026 09 11.37977014 33 23.31 -43 36 49.3 ~9CDp 19.3 GVNEOCPQ63
A11FPxB 2C2026 09 11.38079714 33 23.54 -43 36 48.2 ~9CDp 19.0 GVNEOCPQ63
A11FPxB 1B2026 09 12.75521214 37 44.645-43 16 33.85 ~9CIt 18.3 VZNEOCPM49
A11FPxB 1B2026 09 12.76018214 37 45.576-43 16 29.60 ~9CIt 18.9 VZNEOCPM49
A11FPxB 1B2026 09 12.76479714 37 46.442-43 16 25.46 ~9CIt 18.7 VZNEOCPM49
A11FPxB KC2026 09 17.02410 14 50 51.45 -42 13 58.9 ~9HGN 18.7 VqNEOCPI47
A11FPxB KC2026 09 17.06522 14 50 58.78 -42 13 23.2 ~9HGN 18.8 VqNEOCPI47
Station data:
(194) Tivoli (S23.461594 E18.009400) Namibia. Observer G. Rhemann.
Measurer M. Jaeger. 0.3-m f/3.6 reflector + CCD.
(E42) AUSTRALIA1/SRI, Swan Reach (S34.543998 E139.570190) Australia/SA.
(E62) Slooh.com Australia, Coonabarabran (S31.281736 E149.081350)
Australia/NSW. Observers B. Lütkenhöner, E. Cortes. 0.5-m f/6.8 Corrected
Dall-Kirkham + CCD.
(I47) Pierre Auger Observatory, Malargüe (S35.495440 W69.449700) Argentina.
Observer M. Mašek. 0.3-m f/6.8 reflector + CCD.
(M21) Schiaparelli Southern Observatory, Hakos (S23.236549 E16.361440)
Namibia. Observers A. Aletti, F. Bellini, L. Buzzi, G. Galli. Measurer L.
Buzzi. 0.36-m f/8.4 reflector + CCD.
(M22) ATLAS South Africa, Sutherland (S32.380156 E20.810590) South Africa.
Observers L. Denneau, R. Siverd, J. Tonry, H. Weiland. Measurers L.
Denneau, N. Erasmus, A. Fitzsimmons, J. Robinson, R. Siverd, J. Tonry, H.
Weiland. 0.5-m f/2.0 Schmidt + CCD.
(M49) IAS Remote Observatory, Hakos (S23.236549 E16.361720) Namibia.
Observers D. Husar, M. Junius. Measurer D. Husar. 0.25-m f/4.6 reflector +
CCD.
(Q62) iTelescope Observatory, Siding Spring (S31.273286 E149.064420)
Australia/NSW. Observer H. Sato. 0.30-m f/9 reflector + CCD.
(Q63) Siding Spring-LCO A (S31.273000 E149.070640) Australia/NSW.
Observers T. Lister, S. Greenstreet, E. Gomez. 1.0-m f/8 Ritchey-Chrétien
+ CCD.
(Q64) Siding Spring-LCOGT B (S31.273000 E149.070780) Australia/NSW. Observer
M. Micheli. Measurers M. Micheli, A. Tripp, K. Merz, D. Koschny. 1.0-m f/8
Ritchey-Chrétien + CCD.
(X28) CHILE1/ODC, Atacama (S27.565594 W70.011720) Chile.
(Y05) SONEAR Wykrota-CEAMIG, Serra da Piedade (S19.824251 W43.690000)
Brazil. Observer C. Jacques. 0.45-m f/2.9 reflector + CMO.
Orbital elements: A11FPxB
Perihelion 2026 Jul 17.143558 +/- 0.0325 TT = 3:26:43.4 (JD 2461238.643558)
Epoch 2026 Sep 17.0 TT = JDT 2461300.5 Sa: 0.3999 AutoNEOCP
M 0.221623916 +/- 0.009 (J2000 ecliptic)
n 0.003582875 +/- 0.000158 Peri. 302.510737 +/- 0.011
a 42.29752169 +/- 1.19 Node 273.022775 +/- 0.0052
e 0.94978201 +/- 0.00145 Incl. 65.766398 +/- 0.0013
P 275.08847 H 14.24 G 0.15 U 6.9
q 2.124096323 +/- 0.000387 Q 82.47094707 +/- 2.38
54 of 55 observations 2026 Aug. 19-Sept. 17; mean residual 0".38
Residuals in arcseconds: 260819 M22 .35- .20+ 260826 X28 1.2+ .63- 260903 M49 .24- .43- 260819 M22 .20- .10- 260827 E42 .43+ .19- 260904 M49 .25- .22+ 260819 M22 .41+ .22+ 260827 E42 .15+ .06- 260904 M49 .52- .30- 260819 M22( 1.2- 1.9-) 260827 E42 .04+ 1.0+ 260904 M49 .01- .09+ 260820 Y05 .15- .02- 260828 E62 .73+ .37- 260908 194 .30- .67- 260820 Y05 .02- .77- 260828 E62 .04- .48- 260908 194 .25+ 1.3+ 260820 Y05 .28+ .09- 260831 E62 .43- .06- 260908 194 .38+ .24- 260821 M49 .33- .25+ 260831 E62 .02- .23+ 260911 Q63 .19+ .10- 260821 M49 .23- .33+ 260831 M22 .05- .07+ 260911 Q63 .08+ .06+ 260822 M49 .16+ .14+ 260831 M22 .63- .50+ 260911 Q63 .26- .72+ 260822 M49 .16+ .35- 260831 M22 .04- .80- 260911 Q63 .01+ .10+ 260823 Q64 .45- .06- 260831 M22 .00 .76+ 260911 Q63 .38+ .28+ 260823 Q64 .17- .49+ 260902 M21 .12+ .24+ 260912 M49 .35+ .21- 260823 Q62 .23- .08+ 260902 M21 .45- .06+ 260912 M49 .33+ .41- 260823 Q62 .11- .34+ 260903 194 .01+ .30- 260912 M49 .33+ .40- 260823 Q62 .22+ .32+ 260903 M49 .41- .58- 260917 I47 .12+ .40+ 260824 M49 .10+ .06+ 260903 194 .08+ .18+ 260917 I47 .59- .35- 260824 M49 .39- .12- 260903 M49 .13- .00 260826 X28 .42+ .63- 260903 194 .26- .36+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 29 00 15 24 41.561 -39 23 07.29 2.6899 2.2855 56.0 19.2 .725 131 2026 09 29 01 15 24 48.210 -39 22 32.51 2.6906 2.2857 56.0 19.2 .727 131 2026 09 29 02 15 24 54.857 -39 21 57.74 2.6912 2.2859 55.9 19.2 .730 131 2026 09 29 03 15 25 01.501 -39 21 22.97 2.6918 2.2860 55.9 19.2 .732 130 2026 09 29 04 15 25 08.143 -39 20 48.21 2.6924 2.2862 55.9 19.2 .734 130 2026 09 29 05 15 25 14.782 -39 20 13.46 2.6930 2.2864 55.9 19.2 .737 130 2026 09 29 06 15 25 21.418 -39 19 38.72 2.6936 2.2866 55.8 19.2 .739 130 2026 09 29 07 15 25 28.052 -39 19 03.98 2.6942 2.2867 55.8 19.2 .741 130 2026 09 29 08 15 25 34.683 -39 18 29.25 2.6948 2.2869 55.8 19.2 .744 130 2026 09 29 09 15 25 41.312 -39 17 54.52 2.6955 2.2871 55.8 19.2 .746 130 2026 09 29 10 15 25 47.938 -39 17 19.80 2.6961 2.2873 55.7 19.2 .748 130 2026 09 29 11 15 25 54.561 -39 16 45.09 2.6967 2.2874 55.7 19.2 .751 130 2026 09 29 12 15 26 01.181 -39 16 10.39 2.6973 2.2876 55.7 19.2 .753 130 2026 09 29 13 15 26 07.799 -39 15 35.69 2.6979 2.2878 55.7 19.2 .756 130 2026 09 29 14 15 26 14.415 -39 15 01.00 2.6985 2.2880 55.6 19.2 .758 130 2026 09 29 15 15 26 21.028 -39 14 26.32 2.6991 2.2881 55.6 19.2 .760 130 2026 09 29 16 15 26 27.638 -39 13 51.64 2.6997 2.2883 55.6 19.2 .763 130 2026 09 29 17 15 26 34.246 -39 13 16.97 2.7004 2.2885 55.6 19.2 .765 130 2026 09 29 18 15 26 40.851 -39 12 42.31 2.7010 2.2887 55.6 19.2 .768 130 2026 09 29 19 15 26 47.453 -39 12 07.65 2.7016 2.2888 55.5 19.2 .770 130 2026 09 29 20 15 26 54.053 -39 11 33.00 2.7022 2.2890 55.5 19.2 .772 130 2026 09 29 21 15 27 00.650 -39 10 58.36 2.7028 2.2892 55.5 19.2 .775 130 2026 09 29 22 15 27 07.245 -39 10 23.72 2.7034 2.2894 55.5 19.2 .777 130 2026 09 29 23 15 27 13.837 -39 09 49.10 2.7040 2.2895 55.4 19.2 .780 130 2026 09 30 00 15 27 20.426 -39 09 14.47 2.7047 2.2897 55.4 19.2 .782 129 2026 09 30 01 15 27 27.013 -39 08 39.86 2.7053 2.2899 55.4 19.2 .784 129 2026 09 30 02 15 27 33.597 -39 08 05.25 2.7059 2.2901 55.4 19.2 .787 129 2026 09 30 03 15 27 40.179 -39 07 30.65 2.7065 2.2902 55.3 19.2 .789 129 2026 09 30 04 15 27 46.758 -39 06 56.06 2.7071 2.2904 55.3 19.2 .792 129 2026 09 30 05 15 27 53.335 -39 06 21.47 2.7077 2.2906 55.3 19.2 .794 129 2026 09 30 06 15 27 59.909 -39 05 46.89 2.7083 2.2908 55.3 19.2 .797 129 2026 09 30 07 15 28 06.480 -39 05 12.32 2.7090 2.2909 55.2 19.2 .799 129 2026 09 30 08 15 28 13.049 -39 04 37.75 2.7096 2.2911 55.2 19.2 .801 129 2026 09 30 09 15 28 19.615 -39 04 03.19 2.7102 2.2913 55.2 19.2 .804 129 2026 09 30 10 15 28 26.179 -39 03 28.64 2.7108 2.2915 55.2 19.2 .806 129 2026 09 30 11 15 28 32.740 -39 02 54.10 2.7114 2.2916 55.2 19.2 .809 129 2026 09 30 12 15 28 39.298 -39 02 19.56 2.7120 2.2918 55.1 19.2 .811 129 2026 09 30 13 15 28 45.854 -39 01 45.03 2.7126 2.2920 55.1 19.2 .814 129 2026 09 30 14 15 28 52.408 -39 01 10.50 2.7133 2.2922 55.1 19.2 .816 129 2026 09 30 15 15 28 58.959 -39 00 35.99 2.7139 2.2924 55.1 19.2 .819 129 2026 09 30 16 15 29 05.507 -39 00 01.48 2.7145 2.2925 55.0 19.2 .821 129 2026 09 30 17 15 29 12.053 -38 59 26.97 2.7151 2.2927 55.0 19.2 .824 129 2026 09 30 18 15 29 18.596 -38 58 52.48 2.7157 2.2929 55.0 19.2 .826 129 2026 09 30 19 15 29 25.137 -38 58 17.99 2.7163 2.2931 55.0 19.2 .829 129 2026 09 30 20 15 29 31.675 -38 57 43.50 2.7169 2.2932 54.9 19.2 .831 129 2026 09 30 21 15 29 38.211 -38 57 09.03 2.7176 2.2934 54.9 19.2 .834 129 2026 09 30 22 15 29 44.744 -38 56 34.56 2.7182 2.2936 54.9 19.2 .836 129 2026 09 30 23 15 29 51.274 -38 56 00.10 2.7188 2.2938 54.9 19.2 .839 128