"Pseudo-MPEC" for STO1507
Created 2026 Sep 28 22:35:10 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 28 23 23 34 48.696 -44 30 17.32 1.0002 1.8307 132.2 20.6 32.2 149 2026 09 29 00 23 34 47.150 -44 30 55.17 1.0003 1.8306 132.2 20.6 32.4 149 2026 09 29 01 23 34 45.605 -44 31 32.96 1.0004 1.8304 132.2 20.6 32.7 149 2026 09 29 02 23 34 44.062 -44 32 10.67 1.0005 1.8302 132.1 20.6 32.9 150 2026 09 29 03 23 34 42.520 -44 32 48.32 1.0005 1.8300 132.1 20.6 33.2 150 2026 09 29 04 23 34 40.979 -44 33 25.89 1.0006 1.8299 132.1 20.6 33.4 150 2026 09 29 05 23 34 39.440 -44 34 03.40 1.0007 1.8297 132.0 20.6 33.7 150 2026 09 29 06 23 34 37.902 -44 34 40.83 1.0008 1.8295 132.0 20.6 34.0 150 2026 09 29 07 23 34 36.365 -44 35 18.20 1.0009 1.8293 132.0 20.6 34.2 150 2026 09 29 08 23 34 34.830 -44 35 55.49 1.0010 1.8291 131.9 20.6 34.5 150 2026 09 29 09 23 34 33.296 -44 36 32.71 1.0010 1.8290 131.9 20.6 34.8 150 2026 09 29 10 23 34 31.763 -44 37 09.87 1.0011 1.8288 131.9 20.6 35.0 151 2026 09 29 11 23 34 30.232 -44 37 46.95 1.0012 1.8286 131.8 20.6 35.3 151 2026 09 29 12 23 34 28.702 -44 38 23.96 1.0013 1.8284 131.8 20.6 35.6 151 2026 09 29 13 23 34 27.173 -44 39 00.91 1.0014 1.8283 131.8 20.6 35.8 151 2026 09 29 14 23 34 25.646 -44 39 37.78 1.0015 1.8281 131.7 20.6 36.1 151 2026 09 29 15 23 34 24.120 -44 40 14.58 1.0016 1.8279 131.7 20.6 36.4 151 2026 09 29 16 23 34 22.596 -44 40 51.31 1.0017 1.8277 131.7 20.6 36.7 151 2026 09 29 17 23 34 21.073 -44 41 27.97 1.0017 1.8275 131.6 20.6 36.9 151 2026 09 29 18 23 34 19.552 -44 42 04.56 1.0018 1.8274 131.6 20.6 37.2 151 2026 09 29 19 23 34 18.032 -44 42 41.08 1.0019 1.8272 131.6 20.6 37.5 152 2026 09 29 20 23 34 16.513 -44 43 17.53 1.0020 1.8270 131.5 20.6 37.8 152 2026 09 29 21 23 34 14.996 -44 43 53.91 1.0021 1.8268 131.5 20.6 38.1 152 2026 09 29 22 23 34 13.480 -44 44 30.22 1.0022 1.8267 131.5 20.6 38.3 152 2026 09 29 23 23 34 11.966 -44 45 06.46 1.0023 1.8265 131.4 20.6 38.6 152 2026 09 30 00 23 34 10.453 -44 45 42.62 1.0024 1.8263 131.4 20.6 38.9 152 2026 09 30 01 23 34 08.941 -44 46 18.72 1.0024 1.8261 131.4 20.6 39.2 152 2026 09 30 02 23 34 07.432 -44 46 54.75 1.0025 1.8260 131.3 20.6 39.5 152 2026 09 30 03 23 34 05.923 -44 47 30.70 1.0026 1.8258 131.3 20.6 39.8 153 2026 09 30 04 23 34 04.416 -44 48 06.59 1.0027 1.8256 131.2 20.6 40.1 153 2026 09 30 05 23 34 02.911 -44 48 42.40 1.0028 1.8254 131.2 20.6 40.4 153 2026 09 30 06 23 34 01.407 -44 49 18.15 1.0029 1.8252 131.2 20.6 40.7 153 2026 09 30 07 23 33 59.905 -44 49 53.82 1.0030 1.8251 131.1 20.6 40.9 153 2026 09 30 08 23 33 58.404 -44 50 29.43 1.0031 1.8249 131.1 20.6 41.2 153 2026 09 30 09 23 33 56.904 -44 51 04.96 1.0032 1.8247 131.1 20.6 41.5 153 2026 09 30 10 23 33 55.407 -44 51 40.42 1.0033 1.8245 131.0 20.6 41.8 153 2026 09 30 11 23 33 53.910 -44 52 15.81 1.0034 1.8244 131.0 20.6 42.1 153 2026 09 30 12 23 33 52.416 -44 52 51.13 1.0034 1.8242 131.0 20.6 42.4 154 2026 09 30 13 23 33 50.923 -44 53 26.38 1.0035 1.8240 130.9 20.6 42.7 154 2026 09 30 14 23 33 49.431 -44 54 01.56 1.0036 1.8238 130.9 20.6 43.1 154 2026 09 30 15 23 33 47.941 -44 54 36.67 1.0037 1.8237 130.9 20.6 43.4 154 2026 09 30 16 23 33 46.453 -44 55 11.71 1.0038 1.8235 130.8 20.6 43.7 154 2026 09 30 17 23 33 44.966 -44 55 46.68 1.0039 1.8233 130.8 20.6 44.0 154 2026 09 30 18 23 33 43.481 -44 56 21.57 1.0040 1.8231 130.8 20.6 44.3 154 2026 09 30 19 23 33 41.998 -44 56 56.40 1.0041 1.8230 130.7 20.6 44.6 154 2026 09 30 20 23 33 40.516 -44 57 31.15 1.0042 1.8228 130.7 20.6 44.9 154 2026 09 30 21 23 33 39.035 -44 58 05.84 1.0043 1.8226 130.7 20.6 45.2 155 2026 09 30 22 23 33 37.557 -44 58 40.45 1.0044 1.8224 130.6 20.6 45.5 155