"Pseudo-MPEC" for STO1507
Created 2026 Sep 26 1:37:31 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
STO1507 C2026 09 15.13078 23 43 45.89 -39 59 35.7 ~9MHF 20.5 RXNEOCPX19
STO1507 C2026 09 15.13522 23 43 45.71 -39 59 42.7 ~9MHF 19.9 RXNEOCPX19
STO1507 C2026 09 15.13961 23 43 45.61 -39 59 48.6 ~9MHF 20.3 RXNEOCPX19
STO1507 C2026 09 15.14401 23 43 45.45 -39 59 54.6 ~9MHF 19.9 RXNEOCPX19
STO1507 C2026 09 15.14796 23 43 45.23 -40 00 00.5 ~9MHF 19.6 RXNEOCPX19
STO1507 C2026 09 16.27966 23 43 02.10 -40 26 24.3 ~9MHF 19.8 RXNEOCPX19
STO1507 C2026 09 16.28676 23 43 01.81 -40 26 34.6 ~9MHF 20.2 RXNEOCPX19
STO1507 C2026 09 16.29388 23 43 01.46 -40 26 43.6 ~9MHF 20.6 RXNEOCPX19
STO1507 C2026 09 17.35146 23 42 20.98 -40 50 45.3 ~9MHF 20.0 RXNEOCPX19
STO1507 C2026 09 17.36212 23 42 20.59 -40 50 58.9 ~9MHF 20.3 RXNEOCPX19
STO1507* C2026 09 19.13582 23 41 12.31 -41 29 56.1 ~9M1q 19.9 RXNEOCPX19
STO1507 C2026 09 19.14290 23 41 11.99 -41 30 05.5 ~9M1q 19.7 RXNEOCPX19
STO1507 C2026 09 19.15006 23 41 11.61 -41 30 14.9 ~9M1q 20.2 RXNEOCPX19
Station data:
(X19) Santel Observatory, El Leoncito (S31.802444 W69.326170) Argentina.
Observer A. Sankovich. 0.5-m f/1.5 reflector + CMOS.
Orbital elements: STO1507
Perihelion 2027 Jan 19.370805 +/- 3.09 TT = 8:53:57.5 (JD 2461424.870805)
Epoch 2026 Sep 19.0 TT = JDT 2461302.5 Earth MOID: 0.7719 AutoNEOCP
M 332.571712688 +/- 0.41 (J2000 ecliptic)
n 0.224140776 +/- 0.0087 Peri. 284.413236 +/- 4.3
a 2.684038873 +/- 0.0695 Node 131.749686 +/- 2.0
e 0.42169952 +/- 0.0146 Incl. 29.027894 +/- 2.2
P 4.39727 H 18.15 G 0.15 U 9.6
q 1.552180953 +/- 0.076 Q 3.815896793 +/- 0.0698
From 13 observations 2026 Sept. 15-19; mean residual 0".46
Residuals in arcseconds: 260915 X19 .42- .27+ 260916 X19 .51- .04+ 260919 X19 .25+ .20+ 260915 X19 .39- .38- 260916 X19 .46- .57- 260919 X19 .10+ .03- 260915 X19 .53+ .01- 260916 X19 1.1- .15+ 260919 X19 .69- .18- 260915 X19 .77+ .28+ 260917 X19 .54+ .14- 260915 X19 .11+ .02+ 260917 X19 1.0+ .32+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 26 02 23 36 38.039 -43 43 56.99 0.9951 1.8431 134.6 20.5 17.4 141 2026 09 26 03 23 36 36.422 -43 44 39.63 0.9951 1.8429 134.6 20.6 17.6 141 2026 09 26 04 23 36 34.807 -43 45 22.21 0.9952 1.8427 134.5 20.6 17.8 141 2026 09 26 05 23 36 33.192 -43 46 04.72 0.9953 1.8425 134.5 20.6 18.0 141 2026 09 26 06 23 36 31.578 -43 46 47.16 0.9953 1.8424 134.5 20.6 18.1 141 2026 09 26 07 23 36 29.965 -43 47 29.54 0.9954 1.8422 134.4 20.6 18.3 141 2026 09 26 08 23 36 28.352 -43 48 11.84 0.9955 1.8420 134.4 20.6 18.5 141 2026 09 26 09 23 36 26.741 -43 48 54.07 0.9955 1.8418 134.4 20.6 18.7 142 2026 09 26 10 23 36 25.130 -43 49 36.24 0.9956 1.8416 134.3 20.6 18.9 142 2026 09 26 11 23 36 23.520 -43 50 18.34 0.9957 1.8415 134.3 20.6 19.1 142 2026 09 26 12 23 36 21.911 -43 51 00.36 0.9957 1.8413 134.3 20.6 19.2 142 2026 09 26 13 23 36 20.302 -43 51 42.32 0.9958 1.8411 134.2 20.6 19.4 142 2026 09 26 14 23 36 18.695 -43 52 24.21 0.9959 1.8409 134.2 20.6 19.6 142 2026 09 26 15 23 36 17.088 -43 53 06.04 0.9959 1.8407 134.2 20.6 19.8 142 2026 09 26 16 23 36 15.482 -43 53 47.79 0.9960 1.8406 134.1 20.6 20.0 142 2026 09 26 17 23 36 13.877 -43 54 29.47 0.9961 1.8404 134.1 20.6 20.2 143 2026 09 26 18 23 36 12.273 -43 55 11.09 0.9961 1.8402 134.1 20.6 20.4 143 2026 09 26 19 23 36 10.670 -43 55 52.63 0.9962 1.8400 134.0 20.6 20.6 143 2026 09 26 20 23 36 09.067 -43 56 34.11 0.9963 1.8398 134.0 20.6 20.8 143 2026 09 26 21 23 36 07.466 -43 57 15.52 0.9964 1.8397 134.0 20.6 21.0 143 2026 09 26 22 23 36 05.865 -43 57 56.85 0.9964 1.8395 133.9 20.6 21.2 143 2026 09 26 23 23 36 04.266 -43 58 38.12 0.9965 1.8393 133.9 20.6 21.4 143 2026 09 27 00 23 36 02.667 -43 59 19.32 0.9966 1.8391 133.9 20.6 21.6 143 2026 09 27 01 23 36 01.069 -44 00 00.45 0.9966 1.8389 133.8 20.6 21.8 144 2026 09 27 02 23 35 59.472 -44 00 41.52 0.9967 1.8388 133.8 20.6 22.0 144 2026 09 27 03 23 35 57.876 -44 01 22.51 0.9968 1.8386 133.8 20.6 22.2 144 2026 09 27 04 23 35 56.281 -44 02 03.43 0.9969 1.8384 133.7 20.6 22.4 144 2026 09 27 05 23 35 54.687 -44 02 44.28 0.9969 1.8382 133.7 20.6 22.6 144 2026 09 27 06 23 35 53.094 -44 03 25.07 0.9970 1.8381 133.7 20.6 22.8 144 2026 09 27 07 23 35 51.502 -44 04 05.78 0.9971 1.8379 133.6 20.6 23.0 144 2026 09 27 08 23 35 49.910 -44 04 46.43 0.9971 1.8377 133.6 20.6 23.2 144 2026 09 27 09 23 35 48.320 -44 05 27.01 0.9972 1.8375 133.5 20.6 23.4 145 2026 09 27 10 23 35 46.731 -44 06 07.51 0.9973 1.8373 133.5 20.6 23.6 145 2026 09 27 11 23 35 45.143 -44 06 47.95 0.9974 1.8372 133.5 20.6 23.8 145 2026 09 27 12 23 35 43.556 -44 07 28.32 0.9974 1.8370 133.4 20.6 24.0 145 2026 09 27 13 23 35 41.969 -44 08 08.62 0.9975 1.8368 133.4 20.6 24.2 145 2026 09 27 14 23 35 40.384 -44 08 48.85 0.9976 1.8366 133.4 20.6 24.4 145 2026 09 27 15 23 35 38.800 -44 09 29.01 0.9977 1.8364 133.3 20.6 24.7 145 2026 09 27 16 23 35 37.217 -44 10 09.10 0.9977 1.8363 133.3 20.6 24.9 145 2026 09 27 17 23 35 35.635 -44 10 49.12 0.9978 1.8361 133.3 20.6 25.1 146 2026 09 27 18 23 35 34.054 -44 11 29.07 0.9979 1.8359 133.2 20.6 25.3 146 2026 09 27 19 23 35 32.474 -44 12 08.95 0.9980 1.8357 133.2 20.6 25.5 146 2026 09 27 20 23 35 30.895 -44 12 48.77 0.9980 1.8356 133.2 20.6 25.8 146 2026 09 27 21 23 35 29.317 -44 13 28.51 0.9981 1.8354 133.1 20.6 26.0 146 2026 09 27 22 23 35 27.740 -44 14 08.18 0.9982 1.8352 133.1 20.6 26.2 146 2026 09 27 23 23 35 26.165 -44 14 47.79 0.9983 1.8350 133.1 20.6 26.4 146 2026 09 28 00 23 35 24.590 -44 15 27.32 0.9984 1.8348 133.0 20.6 26.7 146 2026 09 28 01 23 35 23.017 -44 16 06.78 0.9984 1.8347 133.0 20.6 26.9 147