"Pseudo-MPEC" for A11DIrs
Created 2026 Jun 17 18:35:03 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
A11DIrs*0C2026 06 17.38894815 37 09.247-04 51 41.11 ~6HCZ 17.03cVNEOCPT08
A11DIrs 0C2026 06 17.40150615 35 19.459-05 41 39.12 ~6HCZ 16.55cVNEOCPT08
A11DIrs 0C2026 06 17.40470415 34 51.641-05 54 16.92 ~6HCZ 17.16cVNEOCPT08
A11DIrs 0C2026 06 17.41485215 33 23.902-06 34 10.88 ~6HCZ 16.82cVNEOCPT08
Station data:
(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.
Orbital elements: A11DIrs
Perihelion 2026 Apr 18.053909 +/- 33.7 TT = 1:17:37.7 (JD 2461148.553909)
Epoch 2026 Jun 17.0 TT = JDT 2461208.5 Earth MOID: 0.0086 AutoNEOCP
M 52.640966510 +/- 49 (J2000 ecliptic)
n 0.878138437 +/- 0.308 Peri. 117.338977 +/- 45
a 1.080009040 +/- 0.252 Node 85.695952 +/- 0.14
e 0.09650693 +/- 0.125 Incl. 45.137205 +/- 16
P 1.122/409.950d H 25.31 G 0.15 U 11.9 SR
q 0.975780678 +/- 0.163 Q 1.184237402 +/- 0.508
From 4 observations 2026 June 17 (37.3 min); mean residual 4".86
Residuals in arcseconds: 260617 T08 3.5+ 5.3+ 260617 T08 3.7- 5.0- 260617 T08 3.9- 6.4- 260617 T08 4.1+ 6.1+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 06 17 19 14 41 41.483 -28 24 19.51 .01171 1.0248 139.0 17.3 6029 148 2026 06 17 20 14 36 05.705 -30 20 51.43 .01199 1.0249 137.9 17.4 6962 148 2026 06 17 21 14 30 33.326 -32 10 59.26 .01229 1.0249 136.7 17.5 7889 148 2026 06 17 22 14 25 04.678 -33 54 50.11 .01261 1.0250 135.5 17.6 8802 147 2026 06 17 23 14 19 40.069 -35 32 34.51 .01294 1.0251 134.4 17.7 9691 147 2026 06 18 00 14 14 19.778 -37 04 25.58 .01329 1.0251 133.2 17.7 176' 147 2026 06 18 01 14 09 04.061 -38 30 38.26 .01365 1.0252 132.1 17.8 190' 146 2026 06 18 02 14 03 53.147 -39 51 28.68 .01403 1.0252 131.0 17.9 203' 146 2026 06 18 03 13 58 47.238 -41 07 13.65 .01441 1.0253 130.0 18.0 216' 145 2026 06 18 04 13 53 46.510 -42 18 10.26 .01481 1.0254 128.9 18.1 228' 145 2026 06 18 05 13 48 51.113 -43 24 35.51 .01522 1.0254 128.0 18.2 239' 144 2026 06 18 06 13 44 01.172 -44 26 46.05 .01563 1.0255 127.0 18.3 250' 144 2026 06 18 07 13 39 16.789 -45 24 58.08 .01605 1.0255 126.1 18.3 260' 143 2026 06 18 08 13 34 38.042 -46 19 27.11 .01649 1.0256 125.2 18.4 270' 143 2026 06 18 09 13 30 04.988 -47 10 27.95 .01692 1.0256 124.4 18.5 279' 143 2026 06 18 10 13 25 37.664 -47 58 14.65 .01737 1.0257 123.6 18.6 288' 142 2026 06 18 11 13 21 16.087 -48 43 00.44 .01782 1.0258 122.8 18.7 296' 142 2026 06 18 12 13 17 00.258 -49 24 57.75 .01827 1.0258 122.1 18.7 304' 141 2026 06 18 13 13 12 50.161 -50 04 18.22 .01873 1.0259 121.4 18.8 311' 141 2026 06 18 14 13 08 45.765 -50 41 12.72 .01920 1.0259 120.7 18.9 318' 140 2026 06 18 15 13 04 47.029 -51 15 51.40 .01967 1.0260 120.1 19.0 324' 140 2026 06 18 16 13 00 53.897 -51 48 23.67 .02014 1.0261 119.4 19.0 331' 139 2026 06 18 17 12 57 06.304 -52 18 58.29 .02062 1.0261 118.8 19.1 336' 139 2026 06 18 18 12 53 24.176 -52 47 43.40 .02111 1.0262 118.3 19.2 342' 138 2026 06 18 19 12 49 47.430 -53 14 46.53 .02159 1.0262 117.7 19.2 347' 138 2026 06 18 20 12 46 15.977 -53 40 14.67 .02208 1.0263 117.2 19.3 352' 138 2026 06 18 21 12 42 49.724 -54 04 14.29 .02257 1.0264 116.7 19.4 356' 137 2026 06 18 22 12 39 28.569 -54 26 51.39 .02306 1.0264 116.2 19.4 361' 137 2026 06 18 23 12 36 12.411 -54 48 11.52 .02356 1.0265 115.7 19.5 365' 136 2026 06 19 00 12 33 01.141 -55 08 19.84 .02406 1.0265 115.3 19.5 369' 136 2026 06 19 01 12 29 54.653 -55 27 21.10 .02456 1.0266 114.8 19.6 373' 135 2026 06 19 02 12 26 52.835 -55 45 19.71 .02506 1.0267 114.4 19.6 376' 135 2026 06 19 03 12 23 55.575 -56 02 19.78 .02557 1.0267 114.0 19.7 380' 135 2026 06 19 04 12 21 02.761 -56 18 25.08 .02608 1.0268 113.6 19.8 383' 134 2026 06 19 05 12 18 14.282 -56 33 39.14 .02659 1.0268 113.3 19.8 386' 134 2026 06 19 06 12 15 30.025 -56 48 05.22 .02710 1.0269 112.9 19.9 389' 134 2026 06 19 07 12 12 49.879 -57 01 46.34 .02761 1.0270 112.5 19.9 392' 133 2026 06 19 08 12 10 13.733 -57 14 45.31 .02812 1.0270 112.2 20.0 394' 133 2026 06 19 09 12 07 41.480 -57 27 04.73 .02864 1.0271 111.9 20.0 397' 133 2026 06 19 10 12 05 13.011 -57 38 47.05 .02915 1.0271 111.6 20.1 400' 132 2026 06 19 11 12 02 48.221 -57 49 54.51 .02967 1.0272 111.3 20.1 402' 132 2026 06 19 12 12 00 27.007 -58 00 29.20 .03019 1.0273 111.0 20.1 404' 132 2026 06 19 13 11 58 09.266 -58 10 33.09 .03071 1.0273 110.7 20.2 406' 131 2026 06 19 14 11 55 54.898 -58 20 07.99 .03123 1.0274 110.4 20.2 408' 131 2026 06 19 15 11 53 43.807 -58 29 15.59 .03175 1.0274 110.1 20.3 410' 131 2026 06 19 16 11 51 35.897 -58 37 57.47 .03228 1.0275 109.9 20.3 412' 130 2026 06 19 17 11 49 31.076 -58 46 15.12 .03280 1.0276 109.6 20.4 414' 130 2026 06 19 18 11 47 29.254 -58 54 09.91 .03332 1.0276 109.4 20.4 416' 130