"Pseudo-MPEC" for C466Y41
Created 2026 Apr 18 0:35:03 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C466Y41*1C2026 04 16.28143311 19 13.750+17 56 10.64 ~4G7K 17.81GVNEOCP703
C466Y41 1C2026 04 16.28368711 18 54.097+17 52 46.02 ~4G7K VNEOCP703
C466Y41 1C2026 04 16.28818911 18 14.850+17 45 54.36 ~4G7K VNEOCP703
C466Y41 C2026 04 16.30185111 16 05.755+17 22 42.44 ~4G85 18.1 GWNEOCPH01
C466Y41 C2026 04 16.30504211 15 36.654+17 17 28.65 ~4G85 18.1 GWNEOCPH01
C466Y41 1C2026 04 16.30576411 15 36.623+17 17 52.51 ~4G7o 18.19GVNEOCPI52
C466Y41 1C2026 04 16.30652011 15 29.639+17 16 37.56 ~4G7o 17.96GVNEOCPI52
C466Y41 1C2026 04 16.30689411 15 26.179+17 16 00.44 ~4G7o 18.07GVNEOCPI52
C466Y41 C2026 04 16.31401011 14 13.559+17 02 26.24 ~4G85 18.3 GWNEOCPH01
C466Y41 C2026 04 16.32481811 12 30.835+16 43 36.84 ~4G85 17.9 GWNEOCPH01
C466Y41 KB2026 04 16.33050211 11 24.516+16 28 06.02 ~4G8K 18.4 VZNEOCPH36
C466Y41 KB2026 04 16.33490911 10 42.091+16 19 57.07 ~4G8K 18.4 VZNEOCPH36
C466Y41 1C2026 04 16.37331611 04 14.704+15 10 37.38 ~4G9K 17.87GVNEOCPI52
C466Y41 1C2026 04 16.37368711 04 10.614+15 09 49.57 ~4G9K 17.69GVNEOCPI52
C466Y41 1C2026 04 16.37406311 04 06.460+15 09 01.19 ~4G9K 17.73GVNEOCPI52
C466Y41 1C2026 04 16.37444111 04 02.291+15 08 12.44 ~4G9K 17.80GVNEOCPI52
C466Y41 KB2026 04 16.44313410 54 54.079+12 25 16.25 ~4GBZ 17.9 GWNEOCP900
C466Y41 KB2026 04 16.44469410 54 31.834+12 20 57.52 ~4GBZ 17.3 GWNEOCP900
C466Y41 KB2026 04 16.44625510 54 09.463+12 16 36.41 ~4GBZ 17.2 GWNEOCP900
C466Y41 KB2026 04 16.47309610 47 19.109+10 56 15.97 ~4GBo 17.6 GXNEOCPQ06
C466Y41 KB2026 04 16.47562310 46 38.279+10 48 11.30 ~4GBo 17.7 GXNEOCPQ06
C466Y41 KB2026 04 16.47815110 45 57.023+10 40 00.80 ~4GBo 17.9 GXNEOCPQ06
Station data:
(703) Catalina Sky Survey (N32.417029 W110.732640) US/Arizona. Observer E.
J. Christensen. Measurers T. Beuden, V. F. Carvajal, D. Fay, J. B.
Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. K. Hogan,
R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F.
C. Shelly, K. W. Wierzchoś. 0.68 m Schmidt + 10K CCD.
(900) Moriyama (N35.049753 E135.989940) Japan. Observer Y. Ikari. 0.26-m
f/7.0 reflector + CCD.
(H01) Magdalena Ridge Observatory, Socorro (N33.984833 W107.189333) US/New
Mexico. Observers W. H. Ryan, E. V. Ryan. Measurer W. H. Ryan. 2.4-m
f/8.9 reflector + CCD.
(H36) Sandlot Observatory, Scranton (N38.797718 W95.706550) US/Kansas.
Observer G. Hug. 0.56-m reflector + CCD.
(I52) Steward Observatory, Mt. Lemmon Station (N32.442570 W110.788920)
US/Arizona. Measurers T. Beuden, V. F. Carvajal, D. Fay, J. B. Fazekas, D.
C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. K. Hogan, R. A.
Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F. C.
Shelly, K. W. Wierzchoś. 1.0-m prime focus + CCD.
(Q06) Tarui Observatory, Tarui (N35.394791 E136.495470) Japan. Observer H.
Watanabe. 0.35-m f/1.9 Schmidt-Cassegrain + CMO.
Orbital elements: C466Y41
Perigee 2026 Apr 16.806672 +/- 9.69e-5 TT = 19:21:36.4 (JD 2461147.306672)
Epoch 2026 Apr 16.0 TT = JDT 2461146.5 AutoNEOCP
q184967.5691 +/- 73.6 (J2000 equator)
H 29.18 G 0.15 Peri. 221.171266 +/- 0.008
Node 328.741182 +/- 0.00052
e 48.07542279 +/- 0.0328 Incl. 138.012328 +/- 0.0007
From 22 observations 2026 Apr. 16 (4.7 hr); mean residual 0".40
Residuals in arcseconds: 260416 703 .18- .00 260416 H01 .12+ .16+ 260416 900 .39+ .16+ 260416 703 1.7- .62- 260416 H01 .21+ .18+ 260416 900 .09+ .28+ 260416 703 .52+ .45+ 260416 H36 .05+ .45+ 260416 900 .26+ .08+ 260416 H01 .36+ .25+ 260416 H36 .07+ 1.1- 260416 Q06 .13- .00 260416 H01 .32+ .19+ 260416 I52 .39- .17- 260416 Q06 .26- .18- 260416 I52 .47+ .16+ 260416 I52 .36- .22- 260416 Q06 .12- .10- 260416 I52 .40+ .07+ 260416 I52 .41- .13- 260416 I52 .36+ .07+ 260416 I52 .29- .08- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 04 18 01 01 12 40.664 -34 22 16.67 .00733 0.9989 45.6 24?? 43.5 115 2026 04 18 02 01 11 18.174 -34 13 58.96 .00757 0.9987 45.5 24?? 42.8 116 2026 04 18 03 01 10 00.994 -34 06 08.58 .00781 0.9985 45.5 24?? 42.1 116 2026 04 18 04 01 08 48.632 -33 58 43.38 .00805 0.9984 45.4 24?? 41.5 116 2026 04 18 05 01 07 40.653 -33 51 41.46 .00829 0.9982 45.4 24?? 40.9 116 2026 04 18 06 01 06 36.674 -33 45 01.07 .00853 0.9981 45.3 25?? 40.4 116 2026 04 18 07 01 05 36.355 -33 38 40.64 .00877 0.9979 45.3 25?? 39.9 116 2026 04 18 08 01 04 39.392 -33 32 38.72 .00901 0.9977 45.3 25?? 39.4 117 2026 04 18 09 01 03 45.514 -33 26 54.03 .00925 0.9976 45.2 25?? 38.9 117 2026 04 18 10 01 02 54.480 -33 21 25.37 .00949 0.9974 45.2 25?? 38.5 117 2026 04 18 11 01 02 06.070 -33 16 11.66 .00974 0.9973 45.2 25?? 38.1 117 2026 04 18 12 01 01 20.089 -33 11 11.91 .00998 0.9971 45.2 25?? 37.7 117 2026 04 18 13 01 00 36.360 -33 06 25.22 .01022 0.9969 45.2 25?? 37.3 117 2026 04 18 14 00 59 54.721 -33 01 50.75 .01046 0.9968 45.1 25?? 37.0 117 2026 04 18 15 00 59 15.028 -32 57 27.75 .01070 0.9966 45.1 25?? 36.6 117 2026 04 18 16 00 58 37.147 -32 53 15.50 .01094 0.9965 45.1 25?? 36.3 117 2026 04 18 17 00 58 00.959 -32 49 13.37 .01118 0.9963 45.1 25?? 36.0 117 2026 04 18 18 00 57 26.352 -32 45 20.75 .01142 0.9962 45.1 25?? 35.7 117 2026 04 18 19 00 56 53.226 -32 41 37.09 .01166 0.9960 45.1 25?? 35.4 118 2026 04 18 20 00 56 21.489 -32 38 01.89 .01191 0.9958 45.1 25?? 35.1 118 2026 04 18 21 00 55 51.054 -32 34 34.66 .01215 0.9957 45.1 25?? 34.9 118 2026 04 18 22 00 55 21.845 -32 31 14.97 .01239 0.9955 45.1 25?? 34.6 118 2026 04 18 23 00 54 53.788 -32 28 02.41 .01263 0.9954 45.1 25?? 34.4 118 2026 04 19 00 00 54 26.818 -32 24 56.60 .01287 0.9952 45.1 25?? 34.2 118 2026 04 19 01 00 54 00.873 -32 21 57.19 .01311 0.9951 45.1 25?? 34.0 118 2026 04 19 02 00 53 35.895 -32 19 03.84 .01336 0.9949 45.1 26?? 33.7 118 2026 04 19 03 00 53 11.833 -32 16 16.26 .01360 0.9947 45.1 26?? 33.5 118 2026 04 19 04 00 52 48.636 -32 13 34.14 .01384 0.9946 45.1 26?? 33.3 118 2026 04 19 05 00 52 26.260 -32 10 57.23 .01408 0.9944 45.2 26?? 33.2 118 2026 04 19 06 00 52 04.661 -32 08 25.27 .01432 0.9943 45.2 26?? 33.0 118 2026 04 19 07 00 51 43.801 -32 05 58.02 .01456 0.9941 45.2 26?? 32.8 118 2026 04 19 08 00 51 23.642 -32 03 35.26 .01481 0.9940 45.2 26?? 32.6 118 2026 04 19 09 00 51 04.150 -32 01 16.79 .01505 0.9938 45.2 26?? 32.5 118 2026 04 19 10 00 50 45.293 -31 59 02.40 .01529 0.9937 45.2 26?? 32.3 118 2026 04 19 11 00 50 27.039 -31 56 51.92 .01553 0.9935 45.2 26?? 32.1 118 2026 04 19 12 00 50 09.362 -31 54 45.17 .01577 0.9933 45.2 26?? 32.0 118 2026 04 19 13 00 49 52.234 -31 52 41.98 .01602 0.9932 45.3 26?? 31.9 119 2026 04 19 14 00 49 35.630 -31 50 42.20 .01626 0.9930 45.3 26?? 31.7 119 2026 04 19 15 00 49 19.527 -31 48 45.70 .01650 0.9929 45.3 26?? 31.6 119 2026 04 19 16 00 49 03.902 -31 46 52.31 .01674 0.9927 45.3 26?? 31.4 119 2026 04 19 17 00 48 48.736 -31 45 01.93 .01698 0.9926 45.3 26?? 31.3 119 2026 04 19 18 00 48 34.008 -31 43 14.42 .01723 0.9924 45.3 26?? 31.2 119 2026 04 19 19 00 48 19.700 -31 41 29.67 .01747 0.9923 45.3 26?? 31.1 119 2026 04 19 20 00 48 05.794 -31 39 47.57 .01771 0.9921 45.4 26?? 31.0 119 2026 04 19 21 00 47 52.273 -31 38 08.01 .01795 0.9920 45.4 26?? 30.8 119 2026 04 19 22 00 47 39.123 -31 36 30.89 .01819 0.9918 45.4 26?? 30.7 119 2026 04 19 23 00 47 26.328 -31 34 56.12 .01844 0.9917 45.4 26?? 30.6 119 2026 04 20 00 00 47 13.875 -31 33 23.61 .01868 0.9915 45.4 26?? 30.5 119