"Pseudo-MPEC" for A11EfSh
Created 2026 Jul 5 15:35:03 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
A11EfSh*0C2026 07 04.99614019 25 47.002-36 22 06.35 ~751o 17.36oVNEOCPM22
A11EfSh 0C2026 07 05.00688619 25 14.659-36 19 17.36 ~751o 18.66oVNEOCPM22
A11EfSh 0C2026 07 05.01068019 25 03.386-36 18 17.21 ~751o 17.47oVNEOCPM22
A11EfSh 0C2026 07 05.01755219 24 42.679-36 16 27.95 ~751o 17.40oVNEOCPM22
A11EfSh 0C2026 07 05.09127319 21 02.237-35 56 19.14 ~7545 17.46oVNEOCPM22
A11EfSh 0C2026 07 05.09360319 20 55.258-35 55 39.83 ~7545 17.59oVNEOCPM22
A11EfSh 0C2026 07 05.09627919 20 47.309-35 54 54.07 ~7545 17.49oVNEOCPM22
A11EfSh 0C2026 07 05.09878119 20 39.862-35 54 12.38 ~7545 17.51oVNEOCPM22
A11EfSh 0C2026 07 05.11577419 20 21.122-35 50 10.61 ~7545 17.36oVNEOCPW68
A11EfSh 0C2026 07 05.11714119 20 16.990-35 49 48.79 ~7545 17.48oVNEOCPW68
A11EfSh 0C2026 07 05.11850319 20 12.943-35 49 27.91 ~7545 17.29oVNEOCPW68
A11EfSh 0C2026 07 05.11986219 20 08.875-35 49 06.64 ~7545 17.30oVNEOCPW68
A11EfSh 0C2026 07 05.15585519 18 20.309-35 39 31.68 ~75Ao 18.09oVNEOCPW68
A11EfSh 0C2026 07 05.16464919 17 53.954-35 37 11.50 ~75Ao 17.71oVNEOCPW68
A11EfSh 0C2026 07 05.45812719 03 31.721-34 14 56.98 ~75CK 17.13oVNEOCPT08
A11EfSh 0C2026 07 05.46050119 03 24.430-34 14 12.16 ~75CK 17.81oVNEOCPT08
A11EfSh 0C2026 07 05.46280019 03 17.146-34 13 27.23 ~75CK 18.33oVNEOCPT08
A11EfSh 0C2026 07 05.46539719 03 09.365-34 12 39.53 ~75CK 17.26oVNEOCPT08
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.
(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.
(W68) ATLAS Chile, Rio Hurtado (S30.471010 W70.764980) Chile. 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: A11EfSh
Perihelion 2026 Oct 18.557636 +/- 0.105 TT = 13:22:59.7 (JD 2461332.057636)
Epoch 2026 Jul 5.0 TT = JDT 2461226.5 Earth MOID: 0.0213 AutoNEOCP
M 197.168835981 +/- 0.13 (J2000 ecliptic)
n 1.542580627 +/- 0.000681 Peri. 170.702426 +/- 0.059
a 0.741829558 +/- 0.000218 Node 284.206597 +/- 0.0011
e 0.41599606 +/- 0.000522 Incl. 14.583410 +/- 0.034
P 0.639/233.371d H 24.87 G 0.15 U 7.9
q 0.433231377 +/- 0.000509 Q 1.050427739 +/- 0.000137
From 18 observations 2026 July 4-5 (11.3 hr); mean residual 0".70
Residuals in arcseconds: 260704 M22 .21+ .53- 260705 M22 .17+ .52+ 260705 W68 1.4- 1.2+ 260705 M22 .80- .34- 260705 M22 .07+ .13- 260705 W68 1.7+ 1.4- 260705 M22 .60+ .15- 260705 W68 .10- .19+ 260705 T08 .45+ .61- 260705 M22 .39- .00 260705 W68 .50- .60+ 260705 T08 .66+ .46- 260705 M22 .57+ .05- 260705 W68 .03- .12+ 260705 T08 1.9- 1.1+ 260705 M22 .03+ .03- 260705 W68 .10+ .05+ 260705 T08 .71+ .22- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 07 05 16 18 53 25.381 -33 03 08.51 .02643 1.0427 169.7 17.7 .667 57 2026 07 05 17 18 51 23.552 -32 49 04.19 .02636 1.0426 169.8 17.7 .779 65 2026 07 05 18 18 49 21.732 -32 34 48.00 .02630 1.0425 170.0 17.7 .914 72 2026 07 05 19 18 47 19.939 -32 20 20.01 .02623 1.0425 170.1 17.7 1.07 78 2026 07 05 20 18 45 18.193 -32 05 40.33 .02617 1.0424 170.2 17.7 1.25 83 2026 07 05 21 18 43 16.514 -31 50 49.06 .02610 1.0424 170.3 17.7 1.44 87 2026 07 05 22 18 41 14.921 -31 35 46.30 .02604 1.0423 170.3 17.7 1.66 90 2026 07 05 23 18 39 13.433 -31 20 32.17 .02598 1.0423 170.4 17.7 1.90 93 2026 07 06 00 18 37 12.070 -31 05 06.81 .02593 1.0422 170.3 17.7 2.16 95 2026 07 06 01 18 35 10.850 -30 49 30.35 .02587 1.0422 170.3 17.6 2.43 98 2026 07 06 02 18 33 09.793 -30 33 42.94 .02582 1.0421 170.2 17.6 2.73 100 2026 07 06 03 18 31 08.917 -30 17 44.73 .02577 1.0420 170.1 17.6 3.05 101 2026 07 06 04 18 29 08.240 -30 01 35.88 .02572 1.0420 170.0 17.6 3.38 103 2026 07 06 05 18 27 07.783 -29 45 16.58 .02568 1.0419 169.8 17.7 3.73 104 2026 07 06 06 18 25 07.561 -29 28 46.99 .02563 1.0419 169.6 17.7 4.11 106 2026 07 06 07 18 23 07.595 -29 12 07.31 .02559 1.0418 169.4 17.7 4.50 107 2026 07 06 08 18 21 07.900 -28 55 17.73 .02555 1.0418 169.2 17.7 4.91 108 2026 07 06 09 18 19 08.496 -28 38 18.46 .02551 1.0417 168.9 17.7 5.34 109 2026 07 06 10 18 17 09.398 -28 21 09.70 .02548 1.0416 168.7 17.7 5.78 110 2026 07 06 11 18 15 10.625 -28 03 51.69 .02545 1.0416 168.4 17.7 6.25 111 2026 07 06 12 18 13 12.192 -27 46 24.65 .02542 1.0415 168.0 17.7 6.73 111 2026 07 06 13 18 11 14.117 -27 28 48.80 .02539 1.0415 167.7 17.7 7.24 112 2026 07 06 14 18 09 16.415 -27 11 04.40 .02536 1.0414 167.3 17.7 7.76 113 2026 07 06 15 18 07 19.102 -26 53 11.69 .02533 1.0413 167.0 17.7 8.30 113 2026 07 06 16 18 05 22.194 -26 35 10.93 .02531 1.0413 166.6 17.7 8.85 114 2026 07 06 17 18 03 25.705 -26 17 02.36 .02529 1.0412 166.2 17.8 9.43 115 2026 07 06 18 18 01 29.651 -25 58 46.27 .02527 1.0412 165.8 17.8 10.0 115 2026 07 06 19 17 59 34.045 -25 40 22.92 .02526 1.0411 165.4 17.8 10.6 116 2026 07 06 20 17 57 38.902 -25 21 52.59 .02524 1.0410 165.0 17.8 11.3 116 2026 07 06 21 17 55 44.235 -25 03 15.56 .02523 1.0410 164.5 17.8 11.9 117 2026 07 06 22 17 53 50.058 -24 44 32.11 .02522 1.0409 164.1 17.8 12.6 117 2026 07 06 23 17 51 56.383 -24 25 42.54 .02522 1.0409 163.6 17.8 13.2 118 2026 07 07 00 17 50 03.224 -24 06 47.14 .02521 1.0408 163.2 17.8 13.9 118 2026 07 07 01 17 48 10.591 -23 47 46.20 .02521 1.0407 162.7 17.9 14.6 119 2026 07 07 02 17 46 18.496 -23 28 40.02 .02521 1.0407 162.2 17.9 15.3 119 2026 07 07 03 17 44 26.952 -23 09 28.91 .02521 1.0406 161.7 17.9 16.1 119 2026 07 07 04 17 42 35.969 -22 50 13.17 .02521 1.0406 161.3 17.9 16.8 120 2026 07 07 05 17 40 45.556 -22 30 53.11 .02522 1.0405 160.8 17.9 17.6 120 2026 07 07 06 17 38 55.725 -22 11 29.04 .02523 1.0404 160.3 17.9 18.4 120 2026 07 07 07 17 37 06.485 -21 52 01.26 .02524 1.0404 159.8 18.0 19.1 121 2026 07 07 08 17 35 17.845 -21 32 30.08 .02525 1.0403 159.3 18.0 19.9 121 2026 07 07 09 17 33 29.814 -21 12 55.82 .02526 1.0402 158.8 18.0 20.8 121 2026 07 07 10 17 31 42.401 -20 53 18.78 .02528 1.0402 158.3 18.0 21.6 122 2026 07 07 11 17 29 55.613 -20 33 39.27 .02530 1.0401 157.8 18.0 22.4 122 2026 07 07 12 17 28 09.458 -20 13 57.61 .02532 1.0400 157.3 18.0 23.3 122 2026 07 07 13 17 26 23.944 -19 54 14.10 .02535 1.0400 156.8 18.1 24.1 123 2026 07 07 14 17 24 39.077 -19 34 29.04 .02537 1.0399 156.3 18.1 25.0 123 2026 07 07 15 17 22 54.863 -19 14 42.75 .02540 1.0399 155.8 18.1 25.9 123