"Pseudo-MPEC" for A11zrA3
Created 2026 Apr 15 19:35:03 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 15 20 21 28 05.609 +58 36 21.12 .12109 .96260 67.0 24.0 31d 122 2026 04 15 21 21 28 15.174 +58 35 25.39 .12142 .96249 67.0 24.0 31d 122 2026 04 15 22 21 28 24.693 +58 34 29.89 .12174 .96237 67.0 24.0 31d 122 2026 04 15 23 21 28 34.165 +58 33 34.60 .12206 .96225 67.0 24.0 31d 122 2026 04 16 00 21 28 43.591 +58 32 39.52 .12238 .96214 67.0 24.0 31d 122 2026 04 16 01 21 28 52.972 +58 31 44.66 .12270 .96202 66.9 24.0 31d 122 2026 04 16 02 21 29 02.308 +58 30 50.01 .12302 .96190 66.9 24.0 31d 122 2026 04 16 03 21 29 11.600 +58 29 55.57 .12335 .96179 66.9 24.0 31d 122 2026 04 16 04 21 29 20.848 +58 29 01.34 .12367 .96167 66.9 24.0 31d 122 2026 04 16 05 21 29 30.053 +58 28 07.31 .12399 .96156 66.9 24.0 31d 122 2026 04 16 06 21 29 39.214 +58 27 13.50 .12431 .96144 66.9 24.0 31d 122 2026 04 16 07 21 29 48.332 +58 26 19.88 .12463 .96133 66.8 24.0 31d 122 2026 04 16 08 21 29 57.408 +58 25 26.47 .12495 .96121 66.8 24.0 31d 122 2026 04 16 09 21 30 06.443 +58 24 33.26 .12527 .96110 66.8 24.0 31d 122 2026 04 16 10 21 30 15.436 +58 23 40.25 .12560 .96098 66.8 24.0 31d 122 2026 04 16 11 21 30 24.388 +58 22 47.44 .12592 .96087 66.8 24.1 31d 122 2026 04 16 12 21 30 33.299 +58 21 54.83 .12624 .96075 66.7 24.1 31d 122 2026 04 16 13 21 30 42.170 +58 21 02.41 .12656 .96064 66.7 24.1 31d 122 2026 04 16 14 21 30 51.001 +58 20 10.19 .12688 .96052 66.7 24.1 31d 122 2026 04 16 15 21 30 59.792 +58 19 18.16 .12720 .96041 66.7 24.1 31d 122 2026 04 16 16 21 31 08.544 +58 18 26.32 .12752 .96030 66.7 24.1 31d 122 2026 04 16 17 21 31 17.258 +58 17 34.67 .12784 .96018 66.7 24.1 31d 122 2026 04 16 18 21 31 25.933 +58 16 43.21 .12817 .96007 66.6 24.1 31d 122 2026 04 16 19 21 31 34.570 +58 15 51.93 .12849 .95995 66.6 24.1 31d 122 2026 04 16 20 21 31 43.170 +58 15 00.85 .12881 .95984 66.6 24.1 31d 122 2026 04 16 21 21 31 51.732 +58 14 09.95 .12913 .95973 66.6 24.1 31d 122 2026 04 16 22 21 32 00.257 +58 13 19.23 .12945 .95962 66.6 24.1 31d 122 2026 04 16 23 21 32 08.745 +58 12 28.69 .12977 .95950 66.6 24.1 31d 122 2026 04 17 00 21 32 17.198 +58 11 38.34 .13009 .95939 66.6 24.1 31d 122 2026 04 17 01 21 32 25.614 +58 10 48.16 .13041 .95928 66.5 24.1 31d 122 2026 04 17 02 21 32 33.995 +58 09 58.17 .13073 .95917 66.5 24.1 31d 122 2026 04 17 03 21 32 42.340 +58 09 08.35 .13106 .95905 66.5 24.1 31d 122 2026 04 17 04 21 32 50.651 +58 08 18.71 .13138 .95894 66.5 24.1 31d 122 2026 04 17 05 21 32 58.927 +58 07 29.24 .13170 .95883 66.5 24.1 31d 121 2026 04 17 06 21 33 07.169 +58 06 39.94 .13202 .95872 66.5 24.2 31d 121 2026 04 17 07 21 33 15.376 +58 05 50.82 .13234 .95861 66.4 24.2 31d 121 2026 04 17 08 21 33 23.550 +58 05 01.87 .13266 .95849 66.4 24.2 31d 121 2026 04 17 09 21 33 31.691 +58 04 13.09 .13298 .95838 66.4 24.2 31d 121 2026 04 17 10 21 33 39.799 +58 03 24.48 .13330 .95827 66.4 24.2 31d 121 2026 04 17 11 21 33 47.874 +58 02 36.03 .13362 .95816 66.4 24.2 31d 121 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