"Pseudo-MPEC" for A11y4uT
Created 2026 Feb 6 18:35:03 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
A11y4uT 0C2026 02 02.25263209 22 24.305-07 43 07.49 ~24NZ 17.57rUNEOCPI41
A11y4uT 0C2026 02 03.35117711 26 39.486+45 06 21.90 ~23G5 17.81rUNEOCPI41
A11y4uT 0C2026 02 03.35152511 26 41.689+45 06 55.53 ~23G5 17.81rUNEOCPI41
A11y4uT 0C2026 02 03.36560011 28 15.924+45 31 06.74 ~23G5 18.39rUNEOCPI41
A11y4uT 0C2026 02 03.44194511 36 41.804+47 33 26.88 ~23G5 18.43gUNEOCPI41
A11y4uT*0C2026 02 03.44498511 37 58.558+47 39 27.90 ~23F5 16.69oVNEOCPT08
A11y4uT 0C2026 02 03.44681111 38 10.673+47 42 14.98 ~23F5 15.63oVNEOCPT08
A11y4uT 0C2026 02 03.46710711 40 24.221+48 12 52.88 ~23F5 16.23oVNEOCPT08
A11y4uT 0C2026 02 03.48519211 42 22.344+48 39 19.80 ~23F5 16.55oVNEOCPT08
A11y4uT 0C2026 02 03.62726811 57 31.205+51 41 20.04 ~23J5 16.30oVNEOCPT08
A11y4uT 0C2026 02 03.62943711 57 44.786+51 43 45.16 ~23J5 16.18oVNEOCPT08
A11y4uT 0C2026 02 03.63187211 58 00.144+51 46 29.35 ~23J5 16.27oVNEOCPT08
A11y4uT 0C2026 02 03.63434911 58 15.922+51 49 15.89 ~23J5 18.07oVNEOCPT08
A11y4uT KB2026 02 03.86781912 23 45.290+55 32 04.70 ~23MK 17.4 GWNEOCP900
A11y4uT KB2026 02 03.87289012 24 15.672+55 36 03.28 ~23MK 17.4 GWNEOCP900
A11y4uT KB2026 02 03.87796212 24 46.066+55 39 59.76 ~23MK 17.2 GWNEOCP900
A11y4uT KB2026 02 04.10855712 48 57.602+58 16 50.56 ~247K 18.1 VZNEOCPK74
A11y4uT KB2026 02 04.11595412 49 37.896+58 21 08.14 ~247K 18.2 VZNEOCPK74
A11y4uT KB2026 02 04.12335012 50 18.060+58 25 22.30 ~247K 18.0 VZNEOCPK74
A11y4uT C2026 02 04.26868413 04 49.995+59 37 12.61 ~247K 18.0 GWNEOCPH01
A11y4uT C2026 02 04.27287913 05 11.995+59 39 19.17 ~247K 18.0 GWNEOCPH01
A11y4uT C2026 02 04.28802713 06 30.810+59 46 48.33 ~247K 17.4 GWNEOCPH01
A11y4uT C2026 02 04.29182313 06 50.353+59 48 39.18 ~247K 17.3 GWNEOCPH01
A11y4uT 0C2026 02 04.38732513 14 52.253+60 30 51.35 ~24D5 17.46RUNEOCPI41
A11y4uT 0C2026 02 04.38767213 14 53.898+60 31 00.18 ~24D5 17.46RUNEOCPI41
A11y4uT 0C2026 02 04.46081713 20 35.367+60 59 33.60 ~24D5 17.90gUNEOCPI41
A11y4uT 0C2026 02 04.46116513 20 36.921+60 59 41.16 ~24D5 17.90gUNEOCPI41
A11y4uT 1C2026 02 04.49521713 23 02.818+61 11 45.60 ~24CK 17.68GVNEOCPI52
A11y4uT 1C2026 02 04.49539413 23 03.620+61 11 49.27 ~24CK 17.36GVNEOCPI52
A11y4uT 1C2026 02 04.49557413 23 04.398+61 11 52.91 ~24CK 17.55GVNEOCPI52
A11y4uT 1C2026 02 04.49574613 23 05.165+61 11 55.93 ~24CK 18.22GVNEOCPI52
A11y4uT KB2026 02 04.61126613 33 10.666+61 42 36.97 ~24Fo 18.9 GWNEOCP900
A11y4uT KB2026 02 04.62094513 33 53.568+61 45 43.52 ~24Fo 18.3 GWNEOCP900
A11y4uT KB2026 02 04.63062213 34 36.031+61 48 47.30 ~24Fo 18.4 GWNEOCP900
A11y4uT KB2026 02 04.65317713 36 17.695+61 53 16.37 ~251K 18.8 GVNEOCPP13
A11y4uT KB2026 02 04.66310513 37 01.159+61 56 18.24 ~251K 18.7 GVNEOCPP13
A11y4uT KB2026 02 04.67304313 37 44.299+61 59 16.40 ~251K 17.9 GVNEOCPP13
A11y4uT KB2026 02 04.78508013 45 04.902+62 31 07.15 ~24JZ 19.1 GXNEOCPQ06
A11y4uT KB2026 02 04.79071713 45 26.607+62 32 24.23 ~24JZ 18.2 GXNEOCPQ06
A11y4uT KB2026 02 04.79635713 45 48.099+62 33 42.09 ~24JZ 18.7 GXNEOCPQ06
A11y4uT KC2026 02 04.82487 13 48 23.11 +62 31 27.3 ~24KK 18.7 GXNEOCPL04
A11y4uT KC2026 02 04.82806 13 48 36.44 +62 32 13.9 ~24KK 18.4 GXNEOCPL04
A11y4uT KC2026 02 05.14329 14 08 03.86 +63 25 32.3 ~256K 18.0 GVNEOCPU55
A11y4uT KC2026 02 05.15446 14 08 44.81 +63 27 15.2 ~256K 18.4 GVNEOCPU55
A11y4uT C2026 02 05.52185914 27 34.987+64 17 04.03 ~25DZ 18.5 GWNEOCPH01
A11y4uT C2026 02 05.52537314 27 43.925+64 17 21.94 ~25DZ 18.3 GWNEOCPH01
A11y4uT C2026 02 05.53341514 28 04.339+64 18 02.25 ~25DZ 18.5 GWNEOCPH01
A11y4uT C2026 02 05.54728714 28 39.340+64 19 09.06 ~25DZ 19.5 GWNEOCPH01
Station data:
(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.
(I41) Palomar Mountain--ZTF (N33.357336 W116.859780) US/California.
Observers B. T. Bolin, Z. T. F. Collaboration. Measurers B. T. Bolin,
Z.-Y. Lin, F. J. Masci. 1.2-m f/2.4 Schmidt.
(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.
(K74) Muensterschwarzach Observatory, Schwarzach (N49.805276 E10.236400)
Germany. Observer C. Gerhard. 0.30-m f/3.75 Newtonian reflector + CCD.
(L04) ROASTERR-1 Observatory, Cluj-Napoca (N46.820952 E23.596400) Romania.
Observer L. Hudin. 0.1-m f/9 refractor + CCD.
(P13) Baihuashan Observatory, Beijing (N39.837554 E115.573330) China.
Observers Z. Wang, B. Liu. Measurer Z. Wang. 0.28-m f/2.2 reflector + CMO.
(Q06) Tarui Observatory, Tarui (N35.394791 E136.495470) Japan. Observer H.
Watanabe. 0.35-m f/1.9 Schmidt-Cassegrain + CMO.
(T08) ATLAS-MLO, Mauna Loa (N19.536150 W155.576050) US/Hawaii. 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.
(U55) Golden Ears Observatory, Maple Ridge (N49.253277 W122.585440)
Canada/BritColumbia. Observer B. Kumar. 0.36-m f/7 Schmidt-Cassegrain +
CCD.
Orbital elements: A11y4uT
Perihelion 2026 Jan 27.908149 +/- 0.00117 TT = 21:47:44.0 (JD 2461068.408149)
Epoch 2026 Feb 5.0 TT = JDT 2461076.5 Earth MOID: 0.0063 AutoNEOCP
M 4.918715855 +/- 0.0018 (J2000 ecliptic)
n 0.607860410 +/- 0.000138 Peri. 353.546699 +/- 0.0010
a 1.380172838 +/- 0.000209 Node 133.491747 +/- 0.000023
e 0.28235620 +/- 0.000108 Incl. 21.333483 +/- 0.0045
P 1.621/592.230d H 25.32 G 0.15 U 6.8
q 0.990472479 +/- 1.57e-6 Q 1.769873198 +/- 0.000417
From 48 observations 2026 Feb. 2-5; mean residual 0".56
Residuals in arcseconds: 260202 I41 .18- .23- 260204 K74 .03- .11- 260204 900 .26- .26- 260203 I41 1.3+ 2.2+ 260204 K74 .09- .04- 260204 900 .19- .39- 260203 I41 .13- .42- 260204 K74 .06- .04+ 260204 P13 .22- .17+ 260203 I41 .66- .95- 260204 H01 .14+ .13+ 260204 P13 .18- .76+ 260203 I41 .90- 1.1- 260204 H01 .01+ .36+ 260204 P13 .22+ .06+ 260203 T08 .51+ .80+ 260204 H01 .05- .01+ 260204 Q06 .88- .54+ 260203 T08 .90+ .34- 260204 H01 .38- .13- 260204 Q06 .08+ .66- 260203 T08 .24+ .31+ 260204 I41 .27- .90- 260204 Q06 .00 .13- 260203 T08 .20- .05- 260204 I41 .41- .77- 260204 L04 .11+ .11+ 260203 T08 1.0+ 1.3+ 260204 I41 1.8+ .52+ 260204 L04 .26- .00 260203 T08 .32- .32- 260204 I41 1.6+ .50+ 260205 U55 .96+ .94+ 260203 T08 .80- .15- 260204 I52 .13- .13- 260205 U55 .21+ .92- 260203 T08 .16+ .25+ 260204 I52 .02- .00 260205 H01 .16- .09+ 260203 900 .20- .27- 260204 I52 .19- .04+ 260205 H01 .18- .05+ 260203 900 .24- .15- 260204 I52 .18- .38- 260205 H01 .09- .10+ 260203 900 .12- .05- 260204 900 .50- .10- 260205 H01 .17- .10+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 02 06 19 15 12 32.089 +65 07 10.43 .03106 0.9946 104.9 20.3 .022 130 2026 02 06 20 15 13 36.521 +65 07 48.26 .03135 0.9946 104.8 20.4 .022 128 2026 02 06 21 15 14 39.806 +65 08 23.74 .03164 0.9947 104.7 20.4 .023 127 2026 02 06 22 15 15 41.970 +65 08 56.96 .03193 0.9947 104.6 20.4 .024 126 2026 02 06 23 15 16 43.040 +65 09 28.05 .03222 0.9948 104.5 20.4 .025 125 2026 02 07 00 15 17 43.043 +65 09 57.09 .03252 0.9948 104.4 20.5 .025 124 2026 02 07 01 15 18 42.004 +65 10 24.18 .03281 0.9948 104.3 20.5 .026 123 2026 02 07 02 15 19 39.946 +65 10 49.41 .03310 0.9949 104.2 20.5 .027 122 2026 02 07 03 15 20 36.895 +65 11 12.86 .03339 0.9949 104.1 20.5 .028 121 2026 02 07 04 15 21 32.873 +65 11 34.61 .03368 0.9949 104.0 20.5 .028 120 2026 02 07 05 15 22 27.903 +65 11 54.75 .03397 0.9950 103.9 20.6 .029 119 2026 02 07 06 15 23 22.006 +65 12 13.34 .03426 0.9950 103.8 20.6 .030 118 2026 02 07 07 15 24 15.205 +65 12 30.45 .03456 0.9950 103.7 20.6 .031 118 2026 02 07 08 15 25 07.519 +65 12 46.16 .03485 0.9951 103.7 20.6 .031 117 2026 02 07 09 15 25 58.969 +65 13 00.52 .03514 0.9951 103.6 20.6 .032 117 2026 02 07 10 15 26 49.574 +65 13 13.59 .03543 0.9951 103.5 20.7 .033 116 2026 02 07 11 15 27 39.354 +65 13 25.44 .03572 0.9952 103.4 20.7 .034 115 2026 02 07 12 15 28 28.326 +65 13 36.11 .03602 0.9952 103.3 20.7 .034 115 2026 02 07 13 15 29 16.510 +65 13 45.66 .03631 0.9953 103.3 20.7 .035 114 2026 02 07 14 15 30 03.922 +65 13 54.15 .03660 0.9953 103.2 20.7 .036 114 2026 02 07 15 15 30 50.580 +65 14 01.61 .03689 0.9953 103.1 20.8 .037 114 2026 02 07 16 15 31 36.500 +65 14 08.10 .03719 0.9954 103.0 20.8 .037 113 2026 02 07 17 15 32 21.698 +65 14 13.66 .03748 0.9954 103.0 20.8 .038 113 2026 02 07 18 15 33 06.189 +65 14 18.33 .03777 0.9954 102.9 20.8 .039 112 2026 02 07 19 15 33 49.990 +65 14 22.14 .03806 0.9955 102.8 20.8 .040 112 2026 02 07 20 15 34 33.115 +65 14 25.15 .03836 0.9955 102.7 20.9 .040 112 2026 02 07 21 15 35 15.579 +65 14 27.38 .03865 0.9956 102.7 20.9 .041 112 2026 02 07 22 15 35 57.395 +65 14 28.87 .03894 0.9956 102.6 20.9 .042 111 2026 02 07 23 15 36 38.577 +65 14 29.65 .03923 0.9956 102.5 20.9 .042 111 2026 02 08 00 15 37 19.139 +65 14 29.76 .03953 0.9957 102.5 20.9 .043 111 2026 02 08 01 15 37 59.094 +65 14 29.22 .03982 0.9957 102.4 20.9 .044 110 2026 02 08 02 15 38 38.453 +65 14 28.07 .04011 0.9958 102.4 21.0 .044 110 2026 02 08 03 15 39 17.231 +65 14 26.33 .04040 0.9958 102.3 21.0 .045 110 2026 02 08 04 15 39 55.438 +65 14 24.03 .04070 0.9958 102.2 21.0 .046 110 2026 02 08 05 15 40 33.086 +65 14 21.19 .04099 0.9959 102.2 21.0 .047 109 2026 02 08 06 15 41 10.187 +65 14 17.84 .04128 0.9959 102.1 21.0 .047 109 2026 02 08 07 15 41 46.751 +65 14 14.01 .04158 0.9960 102.1 21.0 .048 109 2026 02 08 08 15 42 22.791 +65 14 09.71 .04187 0.9960 102.0 21.1 .049 109 2026 02 08 09 15 42 58.315 +65 14 04.96 .04216 0.9960 101.9 21.1 .049 109 2026 02 08 10 15 43 33.334 +65 13 59.80 .04246 0.9961 101.9 21.1 .050 109 2026 02 08 11 15 44 07.859 +65 13 54.23 .04275 0.9961 101.8 21.1 .051 108 2026 02 08 12 15 44 41.900 +65 13 48.28 .04304 0.9962 101.8 21.1 .051 108 2026 02 08 13 15 45 15.465 +65 13 41.96 .04333 0.9962 101.7 21.1 .052 108 2026 02 08 14 15 45 48.563 +65 13 35.29 .04363 0.9962 101.7 21.2 .052 108 2026 02 08 15 15 46 21.205 +65 13 28.29 .04392 0.9963 101.6 21.2 .053 108 2026 02 08 16 15 46 53.399 +65 13 20.98 .04421 0.9963 101.6 21.2 .054 108 2026 02 08 17 15 47 25.153 +65 13 13.36 .04451 0.9964 101.5 21.2 .054 107 2026 02 08 18 15 47 56.476 +65 13 05.46 .04480 0.9964 101.5 21.2 .055 107