"Pseudo-MPEC" for C469HY1
Created 2026 May 12 20:35:05 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C469HY1*1C2026 05 11.39449416 40 54.865-03 41 37.21 ~5BA5 18.36GVNEOCP703
C469HY1 0C2026 05 11.39556416 41 01.405-03 40 23.52 ~5BFZ 18.77iUNEOCPI41
C469HY1 0C2026 05 11.39591516 41 02.496-03 39 56.94 ~5BFZ 18.77iUNEOCPI41
C469HY1 1C2026 05 11.39677716 41 02.339-03 38 42.76 ~5BA5 VNEOCP703
C469HY1 1C2026 05 11.39906216 41 09.877-03 35 48.12 ~5BA5 17.96GVNEOCP703
C469HY1 1C2026 05 11.42396916 42 32.267-03 03 46.30 ~5BAZ 17.97GVNEOCPI52
C469HY1 1C2026 05 11.42443216 42 33.786-03 03 10.58 ~5BAZ 17.88GVNEOCPI52
C469HY1 1C2026 05 11.42488416 42 35.305-03 02 35.16 ~5BAZ 17.83GVNEOCPI52
C469HY1 1C2026 05 11.42533216 42 36.770-03 02 00.64 ~5BAZ 17.97GVNEOCPI52
C469HY1 1C2026 05 11.45193216 44 06.414-02 27 12.38 ~5BB5 18.25GVNEOCPI52
C469HY1 1C2026 05 11.45238616 44 07.940-02 26 36.46 ~5BB5 18.09GVNEOCPI52
C469HY1 1C2026 05 11.45283716 44 09.510-02 26 00.71 ~5BB5 17.98GVNEOCPI52
C469HY1 1C2026 05 11.45328616 44 11.022-02 25 25.36 ~5BB5 17.98GVNEOCPI52
C469HY1 0C2026 05 11.91085817 15 49.490+08 58 13.80 ~5BMK 17.9 GWNEOCPJ95
C469HY1 0C2026 05 11.91217117 15 55.462+09 00 25.88 ~5BMK 18.0 GWNEOCPJ95
C469HY1 0C2026 05 11.91379017 16 02.868+09 03 08.24 ~5BMK 17.9 GWNEOCPJ95
C469HY1 0C2026 05 11.91591717 16 12.605+09 06 42.30 ~5BMK 18.1 GWNEOCPJ95
C469HY1 KB2026 05 11.97378517 20 42.209+10 45 01.66 ~5C05 18.8 GXNEOCPZ43
C469HY1 KB2026 05 11.98117817 21 16.925+10 57 40.93 ~5C05 17.8 GXNEOCPZ43
C469HY1 KB2026 05 11.98916617 21 54.542+11 11 24.18 ~5C05 14.7 GXNEOCPZ43
C469HY1 KB2026 05 12.00830917 23 25.83 +11 45 04.3 ~5C0o 17.7 GXNEOCP958
C469HY1 KB2026 05 12.01204717 23 43.67 +11 51 32.8 ~5C0o 18.1 GXNEOCP958
C469HY1 1C2026 05 12.01580017 23 54.528+11 57 09.90 ~5C6o 18.1 GXNEOCP033
C469HY1 KB2026 05 12.01582217 24 01.60 +11 58 04.3 ~5C0o 18.6 GXNEOCP958
C469HY1 1C2026 05 12.01606017 23 55.777+11 57 36.90 ~5C6o 17.8 GXNEOCP033
C469HY1 1C2026 05 12.01632017 23 57.008+11 58 03.60 ~5C6o 17.8 GXNEOCP033
C469HY1 1C2026 05 12.01657017 23 58.229+11 58 30.00 ~5C6o 18.0 GXNEOCP033
C469HY1 0B2026 05 12.04549417 26 18.810+12 49 27.32 ~5C5o 17.9 GWNEOCP204
C469HY1 0B2026 05 12.04871317 26 34.333+12 55 04.45 ~5C5o WNEOCP204
C469HY1 KB2026 05 12.07071217 28 51.881+13 43 23.21 ~5C2Z 18.5 VZNEOCPY05
C469HY1 KB2026 05 12.07388517 29 07.531+13 49 00.18 ~5C2Z 18.5 VZNEOCPY05
C469HY1 KB2026 05 12.07700317 29 22.879+13 54 29.88 ~5C2Z 18.3 VZNEOCPY05
C469HY1 KC2026 05 12.28844317 48 04.79 +20 04 16.7 ~5C7o 18.8 GVNEOCPH21
C469HY1 KC2026 05 12.28933217 48 09.69 +20 05 53.6 ~5C7o 18.9 GVNEOCPH21
C469HY1 KC2026 05 12.29022117 48 14.60 +20 07 30.4 ~5C7o 18.7 GVNEOCPH21
C469HY1 KC2026 05 12.29111017 48 19.51 +20 09 07.6 ~5C7o 18.6 GVNEOCPH21
C469HY1 1C2026 05 12.31360917 50 38.209+20 50 40.31 ~5C7o 18.14GVNEOCPI52
C469HY1 1C2026 05 12.31371517 50 38.818+20 50 51.83 ~5C7o 18.06GVNEOCPI52
C469HY1 1C2026 05 12.31381817 50 39.372+20 51 03.13 ~5C7o VNEOCPI52
C469HY1 1C2026 05 12.31392717 50 39.959+20 51 14.90 ~5C7o 17.78GVNEOCPI52
Station data:
(033) Karl Schwarzschild Observatory, Tautenburg (N50.980139 E11.711240)
Germany. Observer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
(204) Schiaparelli Observatory (N45.868292 E8.769720) Italy. Observer L.
Buzzi. 0.84-m f/3.5 reflector + CCD.
(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.
(958) Observatoire de Dax (N43.693381 W1.030530) France. Observer P.
Dupouy. 0.32-m Schmidt-Cassegrain.
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.40-m f/5.32 astrograph + 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.
(J95) Great Shefford (N51.474969 W1.447003) UK/England. Observer P.
Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain + CCD.
(Y05) SONEAR Wykrota-CEAMIG, Serra da Piedade (S19.824251 W43.690000)
Brazil. Observer C. Jacques. 0.45-m f/2.9 reflector + CMO.
(Z43) Landehen (N48.434102 W2.537840) France. Observer C. Ratinaud. 0.25-m
f/4.7 Reflector + CCD.
Orbital elements: C469HY1
Perihelion 2026 Jun 27.893704 +/- 0.00832 TT = 21:26:56.0 (JD 2461219.393704)
Epoch 2026 May 12.0 TT = JDT 2461172.5 Earth MOID: 0.0131 Ma: 0.0268
M 339.961825659 +/- 0.019 (J2000 ecliptic) AutoNEOCP
n 0.427310544 +/- 0.00033 Peri. 69.208827 +/- 0.0036
a 1.745716201 +/- 0.0009 Node 229.529666 +/- 0.00011
e 0.54165452 +/- 0.000264 Incl. 15.689482 +/- 0.0057
P 2.307/842.463d H 25.76 G 0.15 U 7.4
q 0.800141114 +/- 4.98e-5 Q 2.691291288 +/- 0.00185
From 40 observations 2026 May 11-12 (22.1 hr); mean residual 0".43
Residuals in arcseconds: 260511 703 .15- .63+ 260511 J95 .20- .03+ 260512 204 .51- .05+ 260511 I41 .26+ .40- 260511 J95 .17- .13- 260512 Y05 .25+ .01- 260511 I41 .61- .63- 260511 J95 .14- .26+ 260512 Y05 .26+ .70+ 260511 703 .14- .65+ 260511 Z43 .01- .16+ 260512 Y05 .41- .27- 260511 703 .57+ .45+ 260511 Z43 .16+ .23- 260512 H21 .07+ .24+ 260511 I52 .36+ .16+ 260511 Z43 .06+ .19+ 260512 H21 .02+ .21+ 260511 I52 .02- .14- 260512 958 .19+ .20+ 260512 H21 .08+ .08+ 260511 I52 .14+ .11+ 260512 958 1.5+ .60+ 260512 H21 .12+ .34+ 260511 I52 .31- .24- 260512 033 .32+ .76+ 260512 I52 .44- .55- 260511 I52 .06+ .04- 260512 958 1.0+ .26- 260512 I52 .22- .62- 260511 I52 .21- .05- 260512 033 .46+ .76+ 260512 I52 .54- .58- 260511 I52 .32+ .01- 260512 033 .33+ .45+ 260512 I52 .87- .73- 260511 I52 .07+ .22- 260512 033 .75+ .89+ 260511 J95 .23+ .33- 260512 204 .02- .13+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 05 12 21 18 51 50.449 +36 50 15.12 .01507 1.0144 105.3 19.3 .253 106 2026 05 12 22 18 56 57.635 +37 52 08.12 .01518 1.0140 103.9 19.3 .257 106 2026 05 12 23 19 02 08.515 +38 52 13.53 .01530 1.0137 102.5 19.4 .261 107 2026 05 13 00 19 07 22.835 +39 50 27.53 .01544 1.0134 101.1 19.5 .264 107 2026 05 13 01 19 12 40.318 +40 46 46.94 .01558 1.0131 99.8 19.5 .267 107 2026 05 13 02 19 18 00.672 +41 41 09.22 .01573 1.0128 98.4 19.6 .270 108 2026 05 13 03 19 23 23.584 +42 33 32.46 .01589 1.0124 97.1 19.7 .273 108 2026 05 13 04 19 28 48.726 +43 23 55.31 .01605 1.0121 95.9 19.7 .275 109 2026 05 13 05 19 34 15.755 +44 12 17.03 .01623 1.0118 94.6 19.8 .276 110 2026 05 13 06 19 39 44.317 +44 58 37.40 .01641 1.0115 93.4 19.9 .278 111 2026 05 13 07 19 45 14.046 +45 42 56.74 .01660 1.0112 92.2 19.9 .279 112 2026 05 13 08 19 50 44.568 +46 25 15.81 .01680 1.0108 91.1 20.0 .280 113 2026 05 13 09 19 56 15.506 +47 05 35.83 .01701 1.0105 89.9 20.1 .281 114 2026 05 13 10 20 01 46.477 +47 43 58.40 .01722 1.0102 88.8 20.1 .281 115 2026 05 13 11 20 07 17.099 +48 20 25.50 .01744 1.0099 87.8 20.2 .281 116 2026 05 13 12 20 12 46.993 +48 54 59.40 .01766 1.0096 86.7 20.3 .281 117 2026 05 13 13 20 18 15.784 +49 27 42.67 .01789 1.0092 85.7 20.4 .281 118 2026 05 13 14 20 23 43.106 +49 58 38.12 .01813 1.0089 84.7 20.4 .280 120 2026 05 13 15 20 29 08.602 +50 27 48.75 .01837 1.0086 83.7 20.5 .280 121 2026 05 13 16 20 34 31.927 +50 55 17.75 .01862 1.0083 82.8 20.6 .279 122 2026 05 13 17 20 39 52.749 +51 21 08.43 .01887 1.0080 81.9 20.6 .278 124 2026 05 13 18 20 45 10.756 +51 45 24.20 .01913 1.0077 81.0 20.7 .277 125 2026 05 13 19 20 50 25.648 +52 08 08.56 .01939 1.0073 80.1 20.8 .276 126 2026 05 13 20 20 55 37.148 +52 29 25.06 .01966 1.0070 79.2 20.9 .274 128 2026 05 13 21 21 00 44.997 +52 49 17.26 .01993 1.0067 78.4 20.9 .273 129 2026 05 13 22 21 05 48.958 +53 07 48.73 .02020 1.0064 77.6 21.0 .272 131 2026 05 13 23 21 10 48.813 +53 25 03.03 .02048 1.0061 76.8 21.1 .270 132 2026 05 14 00 21 15 44.367 +53 41 03.68 .02077 1.0057 76.1 21.1 .269 134 2026 05 14 01 21 20 35.446 +53 55 54.14 .02105 1.0054 75.3 21.2 .267 135 2026 05 14 02 21 25 21.897 +54 09 37.82 .02135 1.0051 74.6 21.3 .265 137 2026 05 14 03 21 30 03.589 +54 22 18.04 .02164 1.0048 73.9 21.3 .264 138 2026 05 14 04 21 34 40.410 +54 33 58.06 .02194 1.0045 73.3 21.4 .262 140 2026 05 14 05 21 39 12.267 +54 44 41.01 .02224 1.0042 72.6 21.5 .261 141 2026 05 14 06 21 43 39.087 +54 54 29.95 .02254 1.0038 72.0 21.5 .259 143 2026 05 14 07 21 48 00.815 +55 03 27.84 .02285 1.0035 71.3 21.6 .258 144 2026 05 14 08 21 52 17.412 +55 11 37.50 .02316 1.0032 70.7 21.6 .256 146 2026 05 14 09 21 56 28.856 +55 19 01.66 .02347 1.0029 70.1 21.7 .254 147 2026 05 14 10 22 00 35.137 +55 25 42.96 .02378 1.0026 69.6 21.8 .253 148 2026 05 14 11 22 04 36.261 +55 31 43.88 .02410 1.0023 69.0 21.8 .251 150 2026 05 14 12 22 08 32.246 +55 37 06.82 .02442 1.0019 68.5 21.9 .250 151 2026 05 14 13 22 12 23.121 +55 41 54.07 .02474 1.0016 67.9 21.9 .248 153 2026 05 14 14 22 16 08.925 +55 46 07.81 .02507 1.0013 67.4 22.0 .247 154 2026 05 14 15 22 19 49.707 +55 49 50.09 .02539 1.0010 66.9 22.1 .246 155 2026 05 14 16 22 23 25.522 +55 53 02.88 .02572 1.0007 66.4 22.1 .244 157 2026 05 14 17 22 26 56.436 +55 55 48.05 .02605 1.0004 66.0 22.2 .243 158 2026 05 14 18 22 30 22.518 +55 58 07.35 .02638 1.0000 65.5 22.2 .242 160 2026 05 14 19 22 33 43.844 +56 00 02.46 .02672 0.9997 65.0 22.3 .240 161 2026 05 14 20 22 37 00.495 +56 01 34.96 .02705 0.9994 64.6 22.3 .239 162