"Pseudo-MPEC" for A11ECdO
Created 2026 Jul 13 16:35:02 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
A11ECdO*0C2026 07 13.04935921 07 15.794-48 38 38.11 ~7D7Z 17.90oVNEOCPM22
A11ECdO 0C2026 07 13.07025221 06 23.515-48 32 49.81 ~7D7Z 17.75oVNEOCPM22
A11ECdO 0C2026 07 13.08364621 05 50.153-48 29 03.62 ~7D7Z 17.36oVNEOCPM22
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: A11ECdO
Perihelion 2026 Aug 25.072259 +/- 73 TT = 1:44:03.1 (JD 2461277.572259)
Epoch 2026 Jul 13.0 TT = JDT 2461234.5 Earth MOID: 0.0340 AutoNEOCP
M 357.312066476 +/- 70 (J2000 ecliptic)
n 0.062405213 +/- 0.21 Peri. 65.010147 +/- 110
a 6.294899472 +/- 14.1 Node 292.091682 +/- 43
e 0.87741779 +/- 0.26 Incl. 65.981765 +/- 25
P 15.79368 H 22.07 G 0.15 U 11.7 SR
q 0.771642657 +/- 0.201 Q 11.81815628 +/- 17.5
From 3 observations 2026 July 13 (49.4 min); mean residual 0".65
Residuals in arcseconds: 260713 M22 .49+ .08- 260713 M22 1.3- .21+ 260713 M22 .77+ .13- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 07 13 17 20 37 27.265 -44 46 05.87 .06454 1.0745 153.2 17.4 2620 50 2026 07 13 18 20 35 20.254 -44 27 09.82 .06376 1.0741 153.7 17.4 3008 50 2026 07 13 19 20 33 11.512 -44 07 36.51 .06298 1.0736 154.2 17.4 3432 49 2026 07 13 20 20 31 01.027 -43 47 24.59 .06221 1.0731 154.7 17.3 3897 49 2026 07 13 21 20 28 48.788 -43 26 32.69 .06144 1.0726 155.3 17.3 4404 48 2026 07 13 22 20 26 34.785 -43 04 59.38 .06068 1.0721 155.8 17.2 4957 48 2026 07 13 23 20 24 19.009 -42 42 43.18 .05993 1.0717 156.3 17.2 5560 47 2026 07 14 00 20 22 01.453 -42 19 42.58 .05917 1.0712 156.9 17.1 6218 47 2026 07 14 01 20 19 42.110 -41 55 56.03 .05843 1.0707 157.5 17.1 6934 46 2026 07 14 02 20 17 20.976 -41 31 21.93 .05769 1.0702 158.1 17.0 7714 46 2026 07 14 03 20 14 58.045 -41 05 58.64 .05696 1.0698 158.7 17.0 8564 45 2026 07 14 04 20 12 33.316 -40 39 44.50 .05624 1.0693 159.3 17.0 9490 45 2026 07 14 05 20 10 06.788 -40 12 37.78 .05552 1.0688 159.9 16.9 175' 44 2026 07 14 06 20 07 38.462 -39 44 36.75 .05481 1.0683 160.5 16.9 193' 44 2026 07 14 07 20 05 08.341 -39 15 39.64 .05410 1.0678 161.2 16.8 213' 43 2026 07 14 08 20 02 36.428 -38 45 44.63 .05341 1.0674 161.8 16.8 235' 43 2026 07 14 09 20 00 02.731 -38 14 49.92 .05272 1.0669 162.5 16.7 259' 42 2026 07 14 10 19 57 27.256 -37 42 53.66 .05205 1.0664 163.2 16.7 286' 41 2026 07 14 11 19 54 50.015 -37 09 53.99 .05138 1.0659 163.9 16.6 314' 41 2026 07 14 12 19 52 11.019 -36 35 49.07 .05072 1.0655 164.6 16.6 346' 40 2026 07 14 13 19 49 30.284 -36 00 37.04 .05007 1.0650 165.3 16.5 380' 39 2026 07 14 14 19 46 47.824 -35 24 16.07 .04943 1.0645 166.0 16.5 417' 39 2026 07 14 15 19 44 03.660 -34 46 44.33 .04880 1.0640 166.7 16.4 457' 38 2026 07 14 16 19 41 17.813 -34 08 00.06 .04818 1.0636 167.4 16.3 501' 37 2026 07 14 17 19 38 30.305 -33 28 01.51 .04757 1.0631 168.2 16.3 548' 37 2026 07 14 18 19 35 41.164 -32 46 47.00 .04697 1.0626 168.9 16.2 598' 36 2026 07 14 19 19 32 50.418 -32 04 14.95 .04639 1.0621 169.6 16.2 650' 36 2026 07 14 20 19 29 58.098 -31 20 23.83 .04582 1.0617 170.2 16.1 705' 35 2026 07 14 21 19 27 04.238 -30 35 12.26 .04526 1.0612 170.9 16.1 762' 35 2026 07 14 22 19 24 08.873 -29 48 38.95 .04471 1.0607 171.4 16.0 820' 35 2026 07 14 23 19 21 12.044 -29 00 42.78 .04418 1.0602 171.9 16.0 879' 35 2026 07 15 00 19 18 13.790 -28 11 22.81 .04366 1.0598 172.3 15.9 939' 35 2026 07 15 01 19 15 14.156 -27 20 38.26 .04316 1.0593 172.6 15.9 17d 35 2026 07 15 02 19 12 13.189 -26 28 28.60 .04268 1.0588 172.7 15.9 18d 35 2026 07 15 03 19 09 10.938 -25 34 53.51 .04221 1.0583 172.6 15.8 19d 35 2026 07 15 04 19 06 07.454 -24 39 52.95 .04175 1.0579 172.4 15.8 20d 35 2026 07 15 05 19 03 02.791 -23 43 27.17 .04132 1.0574 171.9 15.8 21d 36 2026 07 15 06 18 59 57.006 -22 45 36.73 .04090 1.0569 171.4 15.8 21d 36 2026 07 15 07 18 56 50.158 -21 46 22.50 .04050 1.0564 170.7 15.8 22d 36 2026 07 15 08 18 53 42.307 -20 45 45.75 .04012 1.0560 169.8 15.8 23d 37 2026 07 15 09 18 50 33.517 -19 43 48.08 .03976 1.0555 168.9 15.9 24d 37 2026 07 15 10 18 47 23.853 -18 40 31.52 .03941 1.0550 167.9 15.9 25d 38 2026 07 15 11 18 44 13.381 -17 35 58.49 .03909 1.0545 166.8 15.9 26d 38 2026 07 15 12 18 41 02.172 -16 30 11.83 .03879 1.0541 165.7 15.9 26d 39 2026 07 15 13 18 37 50.295 -15 23 14.81 .03851 1.0536 164.5 15.9 27d 39 2026 07 15 14 18 34 37.823 -14 15 11.11 .03826 1.0531 163.2 16.0 28d 40 2026 07 15 15 18 31 24.829 -13 06 04.85 .03802 1.0527 162.0 16.0 29d 40 2026 07 15 16 18 28 11.387 -11 56 00.54 .03781 1.0522 160.6 16.0 29d 41