"Pseudo-MPEC" for A11zrA3
Created 2026 Apr 17 11:35:03 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
A11zrA3*0C2026 03 29.86887712 15 50.484-10 17 23.82 ~3U3o 16.96oVNEOCPM22
A11zrA3 0C2026 03 29.87160412 15 54.434-10 15 04.79 ~3U3o 16.59oVNEOCPM22
A11zrA3 0C2026 03 29.87435712 15 58.363-10 12 46.08 ~3U3o 16.71oVNEOCPM22
A11zrA3 0C2026 03 29.88990612 16 20.304-09 59 48.37 ~3U3o 16.77oVNEOCPM22
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: A11zrA3
Perihelion 2026 May 12.539449 +/- 38.8 TT = 12:56:48.3 (JD 2461173.039449)
Epoch 2026 Mar 30.0 TT = JDT 2461129.5 Earth MOID: 0.0176 AutoNEOCP
M 333.414145794 +/- 27 (J2000 ecliptic)
n 0.610615311 +/- 0.321 Peri. 51.647548 +/- 53
a 1.376018446 +/- 0.482 Node 189.240163 +/- 0.30
e 0.32866451 +/- 0.25 Incl. 21.287377 +/- 10
P 1.614/589.558d H 24.68 G 0.15 U 12.0 SR
q 0.923770010 +/- 0.149 Q 1.828266881 +/- 4.79
From 4 observations 2026 Mar. 29 (30.3 min); mean residual 1".22
Residuals in arcseconds: 260329 M22 1.0- 2.2- 260329 M22 .91+ 2.0+ 260329 M22 .39+ .81+ 260329 M22 .29- .64- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 04 17 12 21 33 55.917 +58 01 47.75 .13394 .95805 66.4 24.2 31d 121 2026 04 17 13 21 34 03.927 +58 00 59.64 .13426 .95794 66.4 24.2 31d 121 2026 04 17 14 21 34 11.906 +58 00 11.69 .13458 .95783 66.3 24.2 31d 121 2026 04 17 15 21 34 19.853 +57 59 23.90 .13491 .95772 66.3 24.2 31d 121 2026 04 17 16 21 34 27.769 +57 58 36.28 .13523 .95761 66.3 24.2 31d 121 2026 04 17 17 21 34 35.654 +57 57 48.82 .13555 .95750 66.3 24.2 31d 121 2026 04 17 18 21 34 43.508 +57 57 01.51 .13587 .95739 66.3 24.2 31d 121 2026 04 17 19 21 34 51.332 +57 56 14.37 .13619 .95728 66.3 24.2 31d 121 2026 04 17 20 21 34 59.126 +57 55 27.38 .13651 .95717 66.3 24.2 31d 121 2026 04 17 21 21 35 06.890 +57 54 40.55 .13683 .95706 66.2 24.2 31d 121 2026 04 17 22 21 35 14.624 +57 53 53.87 .13715 .95695 66.2 24.2 31d 121 2026 04 17 23 21 35 22.330 +57 53 07.35 .13747 .95684 66.2 24.2 31d 121 2026 04 18 00 21 35 30.006 +57 52 20.98 .13779 .95673 66.2 24.2 31d 121 2026 04 18 01 21 35 37.653 +57 51 34.76 .13811 .95663 66.2 24.2 31d 121 2026 04 18 02 21 35 45.272 +57 50 48.70 .13843 .95652 66.2 24.2 31d 121 2026 04 18 03 21 35 52.863 +57 50 02.78 .13875 .95641 66.2 24.2 31d 121 2026 04 18 04 21 36 00.425 +57 49 17.02 .13907 .95630 66.2 24.3 31d 121 2026 04 18 05 21 36 07.960 +57 48 31.40 .13939 .95619 66.1 24.3 31d 121 2026 04 18 06 21 36 15.468 +57 47 45.93 .13971 .95608 66.1 24.3 31d 121 2026 04 18 07 21 36 22.948 +57 47 00.60 .14003 .95598 66.1 24.3 31d 121 2026 04 18 08 21 36 30.401 +57 46 15.42 .14035 .95587 66.1 24.3 31d 121 2026 04 18 09 21 36 37.827 +57 45 30.38 .14067 .95576 66.1 24.3 31d 121 2026 04 18 10 21 36 45.227 +57 44 45.49 .14099 .95565 66.1 24.3 31d 121 2026 04 18 11 21 36 52.601 +57 44 00.74 .14131 .95555 66.1 24.3 31d 121 2026 04 18 12 21 36 59.949 +57 43 16.13 .14163 .95544 66.1 24.3 31d 121 2026 04 18 13 21 37 07.271 +57 42 31.66 .14195 .95533 66.0 24.3 31d 121 2026 04 18 14 21 37 14.567 +57 41 47.33 .14227 .95523 66.0 24.3 31d 121 2026 04 18 15 21 37 21.838 +57 41 03.13 .14259 .95512 66.0 24.3 31d 121 2026 04 18 16 21 37 29.084 +57 40 19.08 .14291 .95501 66.0 24.3 31d 121 2026 04 18 17 21 37 36.305 +57 39 35.16 .14323 .95491 66.0 24.3 31d 121 2026 04 18 18 21 37 43.501 +57 38 51.38 .14355 .95480 66.0 24.3 31d 121 2026 04 18 19 21 37 50.673 +57 38 07.73 .14387 .95470 66.0 24.3 31d 121 2026 04 18 20 21 37 57.820 +57 37 24.21 .14419 .95459 66.0 24.3 31d 121 2026 04 18 21 21 38 04.944 +57 36 40.83 .14451 .95449 65.9 24.3 31d 121 2026 04 18 22 21 38 12.044 +57 35 57.58 .14483 .95438 65.9 24.3 31d 121 2026 04 18 23 21 38 19.120 +57 35 14.46 .14515 .95428 65.9 24.3 31d 121 2026 04 19 00 21 38 26.173 +57 34 31.47 .14547 .95417 65.9 24.3 31d 121 2026 04 19 01 21 38 33.203 +57 33 48.61 .14579 .95407 65.9 24.3 31d 120 2026 04 19 02 21 38 40.209 +57 33 05.88 .14611 .95396 65.9 24.3 31d 120 2026 04 19 03 21 38 47.193 +57 32 23.28 .14643 .95386 65.9 24.4 31d 120 2026 04 19 04 21 38 54.154 +57 31 40.80 .14675 .95375 65.9 24.4 32d 120 2026 04 19 05 21 39 01.093 +57 30 58.45 .14707 .95365 65.9 24.4 32d 120 2026 04 19 06 21 39 08.010 +57 30 16.22 .14739 .95354 65.8 24.4 32d 120 2026 04 19 07 21 39 14.905 +57 29 34.12 .14771 .95344 65.8 24.4 32d 120 2026 04 19 08 21 39 21.778 +57 28 52.14 .14802 .95334 65.8 24.4 32d 120 2026 04 19 09 21 39 28.630 +57 28 10.29 .14834 .95323 65.8 24.4 32d 120 2026 04 19 10 21 39 35.460 +57 27 28.55 .14866 .95313 65.8 24.4 32d 120 2026 04 19 11 21 39 42.269 +57 26 46.94 .14898 .95303 65.8 24.4 32d 120