"Pseudo-MPEC" for A11EXtc

Created 2026 Jul 20 15:35:04 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     A11EXtc*0C2026 07 19.82235818 12 41.167-75 03 21.85   ~7KBK 17.55oVNEOCPM22
     A11EXtc 0C2026 07 19.82551518 12 41.105-75 02 46.07   ~7KBK 17.47oVNEOCPM22
     A11EXtc 0C2026 07 19.83002418 12 41.134-75 01 54.52   ~7KBK 17.45oVNEOCPM22
     A11EXtc 0C2026 07 19.89808918 12 41.021-74 48 59.69   ~7KBK 17.42oVNEOCPM22

Station data:
(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.

Orbital elements:  A11EXtc
   Perihelion 2026 Jun 3.350760 +/- 31.5 TT =  8:25:05.6 (JD 2461194.850760)
Epoch 2026 Jul 20.0 TT = JDT 2461241.5   Earth MOID: 0.0592   Ve: 0.0918
M   6.038693806 +/- 33              (J2000 ecliptic)             AutoNEOCP
n   0.129448920 +/- 0.246           Peri.   74.809965 +/- 100
a   3.870232838 +/- 4.91            Node   106.924005 +/- 70
e   0.90772306 +/- 0.263            Incl.   38.040942 +/- 13
P   7.61387                H 19.87  G  0.15   U 11.8  SR
q 0.357133231 +/- 0.278    Q 7.383332446 +/- 23.3
From 4 observations 2026 July 19 (1.8 hr); mean residual 0".10
Residuals in arcseconds: 
260719 M22  .13+  .16+    260719 M22  .02-  .05-    
260719 M22  .12-  .12-    260719 M22  .01+  .01+    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 07 20 16  18 13 32.182   -72 36 03.73  .16503 1.1210 126.0 18.0  799   4
2026 07 20 17  18 13 34.439   -72 29 32.49  .16583 1.1217 126.0 18.0  880   4
2026 07 20 18  18 13 36.663   -72 23 04.88  .16662 1.1224 126.1 18.0  964   4
2026 07 20 19  18 13 38.856   -72 16 40.86  .16742 1.1231 126.2 18.0 1052   3
2026 07 20 20  18 13 41.017   -72 10 20.39  .16823 1.1238 126.3 18.0 1143   3
2026 07 20 21  18 13 43.149   -72 04 03.41  .16903 1.1246 126.4 18.0 1237   3
2026 07 20 22  18 13 45.252   -71 57 49.88  .16983 1.1253 126.4 18.0 1334   2
2026 07 20 23  18 13 47.327   -71 51 39.75  .17063 1.1260 126.5 18.0 1435   2
2026 07 21 00  18 13 49.375   -71 45 32.98  .17143 1.1267 126.6 18.1 1540   2
2026 07 21 01  18 13 51.397   -71 39 29.52  .17224 1.1274 126.7 18.1 1648   2
2026 07 21 02  18 13 53.394   -71 33 29.32  .17304 1.1281 126.7 18.1 1759   1
2026 07 21 03  18 13 55.367   -71 27 32.35  .17384 1.1288 126.8 18.1 1873   1
2026 07 21 04  18 13 57.316   -71 21 38.56  .17465 1.1295 126.9 18.1 1991   1
2026 07 21 05  18 13 59.242   -71 15 47.90  .17546 1.1302 126.9 18.1 2112   1
2026 07 21 06  18 14 01.146   -71 10 00.35  .17626 1.1309 127.0 18.1 2237   1
2026 07 21 07  18 14 03.028   -71 04 15.85  .17707 1.1316 127.1 18.1 2365   1
2026 07 21 08  18 14 04.890   -70 58 34.36  .17788 1.1324 127.1 18.1 2497   0
2026 07 21 09  18 14 06.732   -70 52 55.86  .17868 1.1331 127.2 18.1 2632   0
2026 07 21 10  18 14 08.554   -70 47 20.29  .17949 1.1338 127.3 18.1 2771   0
2026 07 21 11  18 14 10.357   -70 41 47.63  .18030 1.1345 127.3 18.2 2914   0
2026 07 21 12  18 14 12.142   -70 36 17.82  .18111 1.1352 127.4 18.2 3060   0
2026 07 21 13  18 14 13.910   -70 30 50.85  .18192 1.1359 127.5 18.2 3209   0
2026 07 21 14  18 14 15.660   -70 25 26.66  .18273 1.1366 127.5 18.2 3363   0
2026 07 21 15  18 14 17.393   -70 20 05.23  .18354 1.1373 127.6 18.2 3520   0
2026 07 21 16  18 14 19.111   -70 14 46.52  .18435 1.1380 127.6 18.2 3681 179
2026 07 21 17  18 14 20.813   -70 09 30.50  .18516 1.1387 127.7 18.2 3846 179
2026 07 21 18  18 14 22.499   -70 04 17.13  .18597 1.1394 127.8 18.2 4015 179
2026 07 21 19  18 14 24.171   -69 59 06.37  .18678 1.1401 127.8 18.2 4188 179
2026 07 21 20  18 14 25.829   -69 53 58.20  .18760 1.1408 127.9 18.2 4366 179
2026 07 21 21  18 14 27.472   -69 48 52.59  .18841 1.1415 127.9 18.2 4547 179
2026 07 21 22  18 14 29.102   -69 43 49.50  .18922 1.1423 128.0 18.2 4733 179
2026 07 21 23  18 14 30.720   -69 38 48.89  .19004 1.1430 128.0 18.3 4923 179
2026 07 22 00  18 14 32.324   -69 33 50.75  .19085 1.1437 128.1 18.3 5117 179
2026 07 22 01  18 14 33.916   -69 28 55.03  .19167 1.1444 128.2 18.3 5316 179
2026 07 22 02  18 14 35.496   -69 24 01.72  .19248 1.1451 128.2 18.3 5520 179
2026 07 22 03  18 14 37.065   -69 19 10.77  .19330 1.1458 128.3 18.3 5728 179
2026 07 22 04  18 14 38.622   -69 14 22.16  .19411 1.1465 128.3 18.3 5941 179
2026 07 22 05  18 14 40.169   -69 09 35.87  .19493 1.1472 128.4 18.3 6160 179
2026 07 22 06  18 14 41.705   -69 04 51.86  .19575 1.1479 128.4 18.3 6383 179
2026 07 22 07  18 14 43.230   -69 00 10.11  .19657 1.1486 128.5 18.3 6612 178
2026 07 22 08  18 14 44.746   -68 55 30.59  .19738 1.1493 128.5 18.3 6846 178
2026 07 22 09  18 14 46.252   -68 50 53.27  .19820 1.1500 128.6 18.3 7085 178
2026 07 22 10  18 14 47.748   -68 46 18.13  .19902 1.1507 128.6 18.3 7331 178
2026 07 22 11  18 14 49.235   -68 41 45.13  .19984 1.1514 128.7 18.4 7582 178
2026 07 22 12  18 14 50.714   -68 37 14.27  .20066 1.1521 128.7 18.4 7839 178
2026 07 22 13  18 14 52.183   -68 32 45.50  .20148 1.1528 128.8 18.4 8102 178
2026 07 22 14  18 14 53.645   -68 28 18.81  .20230 1.1535 128.8 18.4 8371 178
2026 07 22 15  18 14 55.098   -68 23 54.17  .20312 1.1542 128.8 18.4 8648 178