"Pseudo-MPEC" for STO1539
Created 2026 Nov 4 13:35:33 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
STO1539* C2026 11 04.17971 03 13 12.11 +00 43 23.1 ~B4DZ 19.6 RXNEOCPX19
STO1539 C2026 11 04.18677 03 13 12.92 +00 43 57.8 ~B4DZ 19.9 RXNEOCPX19
STO1539 C2026 11 04.19386 03 13 13.68 +00 44 31.9 ~B4DZ 19.6 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: STO1539
Perihelion 2026 Dec 16.950813 +/- 37.5 TT = 22:49:10.2 (JD 2461391.450813)
Epoch 2026 Nov 4.0 TT = JDT 2461348.5 Earth MOID: 0.0365 AutoNEOCP
M 342.552453005 +/- 17 (J2000 ecliptic)
n 0.406221574 +/- 0.299 Peri. 41.676044 +/- 70
a 1.805624306 +/- 0.886 Node 49.890513 +/- 60
e 0.46791295 +/- 0.251 Incl. 10.164281 +/- 4.9
P 2.426/886.199d H 24.16 G 0.15 U 11.9 SR
q 0.960749296 +/- 0.182 Q 2.650499316 +/- 43.9
From 3 observations 2026 Nov. 4 (20.4 min); mean residual 0".18
Residuals in arcseconds: 261104 X19 .13- .13- 261104 X19 .26+ .26+ 261104 X19 .13- .13- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 11 04 14 03 14 10.349 +01 16 03.49 .09350 1.0817 163.2 20.0 23d 89 2026 11 04 15 03 14 16.600 +01 19 36.84 .09327 1.0814 163.3 20.0 23d 89 2026 11 04 16 03 14 22.879 +01 23 11.32 .09304 1.0812 163.3 20.0 23d 89 2026 11 04 17 03 14 29.187 +01 26 46.94 .09281 1.0810 163.4 20.0 23d 89 2026 11 04 18 03 14 35.524 +01 30 23.70 .09257 1.0808 163.4 20.0 26d 91 2026 11 04 19 03 14 41.890 +01 34 01.62 .09234 1.0806 163.5 20.0 28d 90 2026 11 04 20 03 14 48.286 +01 37 40.70 .09211 1.0804 163.5 20.0 29d 90 2026 11 04 21 03 14 54.711 +01 41 20.95 .09188 1.0802 163.6 20.0 33d 90 2026 11 04 22 03 15 01.166 +01 45 02.38 .09164 1.0799 163.6 20.0 33d 90 2026 11 04 23 03 15 07.651 +01 48 44.99 .09141 1.0797 163.7 20.0 34d 89 2026 11 05 00 03 15 14.166 +01 52 28.79 .09118 1.0795 163.7 20.0 34d 89 2026 11 05 01 03 15 20.712 +01 56 13.79 .09095 1.0793 163.8 20.0 34d 90 2026 11 05 02 03 15 27.289 +02 00 00.00 .09072 1.0791 163.8 19.9 34d 90 2026 11 05 03 03 15 33.896 +02 03 47.42 .09049 1.0789 163.9 19.9 34d 90 2026 11 05 04 03 15 40.535 +02 07 36.07 .09026 1.0787 163.9 19.9 34d 90 2026 11 05 05 03 15 47.206 +02 11 25.94 .09003 1.0785 164.0 19.9 34d 90 2026 11 05 06 03 15 53.908 +02 15 17.06 .08980 1.0782 164.0 19.9 34d 90 2026 11 05 07 03 16 00.642 +02 19 09.42 .08957 1.0780 164.1 19.9 34d 90 2026 11 05 08 03 16 07.409 +02 23 03.04 .08934 1.0778 164.1 19.9 34d 90 2026 11 05 09 03 16 14.208 +02 26 57.92 .08911 1.0776 164.2 19.9 34d 90 2026 11 05 10 03 16 21.039 +02 30 54.07 .08888 1.0774 164.2 19.9 34d 90 2026 11 05 11 03 16 27.904 +02 34 51.50 .08865 1.0772 164.3 19.9 34d 91 2026 11 05 12 03 16 34.802 +02 38 50.22 .08842 1.0770 164.3 19.9 36d 92 2026 11 05 13 03 16 41.733 +02 42 50.24 .08819 1.0768 164.4 19.9 37d 91 2026 11 05 14 03 16 48.698 +02 46 51.56 .08796 1.0765 164.4 19.9 37d 91 2026 11 05 15 03 16 55.698 +02 50 54.19 .08774 1.0763 164.5 19.8 38d 91 2026 11 05 16 03 17 02.731 +02 54 58.15 .08751 1.0761 164.5 19.8 38d 91 2026 11 05 17 03 17 09.799 +02 59 03.44 .08728 1.0759 164.6 19.8 38d 90 2026 11 05 18 03 17 16.902 +03 03 10.07 .08705 1.0757 164.6 19.8 38d 91 2026 11 05 19 03 17 24.040 +03 07 18.04 .08683 1.0755 164.7 19.8 38d 91 2026 11 05 20 03 17 31.214 +03 11 27.38 .08660 1.0753 164.8 19.8 39d 91 2026 11 05 21 03 17 38.423 +03 15 38.08 .08637 1.0751 164.8 19.8 40d 92 2026 11 05 22 03 17 45.668 +03 19 50.15 .08614 1.0749 164.9 19.8 41d 92 2026 11 05 23 03 17 52.950 +03 24 03.61 .08592 1.0746 164.9 19.8 41d 92 2026 11 06 00 03 18 00.268 +03 28 18.46 .08569 1.0744 165.0 19.8 43d 92 2026 11 06 01 03 18 07.623 +03 32 34.72 .08547 1.0742 165.0 19.8 43d 92 2026 11 06 02 03 18 15.015 +03 36 52.39 .08524 1.0740 165.1 19.8 44d 92 2026 11 06 03 03 18 22.444 +03 41 11.48 .08501 1.0738 165.1 19.8 44d 91 2026 11 06 04 03 18 29.911 +03 45 32.00 .08479 1.0736 165.2 19.7 44d 91 2026 11 06 05 03 18 37.417 +03 49 53.96 .08456 1.0734 165.2 19.7 45d 91 2026 11 06 06 03 18 44.960 +03 54 17.38 .08434 1.0732 165.3 19.7 45d 91 2026 11 06 07 03 18 52.543 +03 58 42.25 .08411 1.0730 165.4 19.7 45d 91 2026 11 06 08 03 19 00.164 +04 03 08.59 .08389 1.0728 165.4 19.7 45d 91 2026 11 06 09 03 19 07.825 +04 07 36.41 .08367 1.0725 165.5 19.7 45d 91 2026 11 06 10 03 19 15.525 +04 12 05.72 .08344 1.0723 165.5 19.7 45d 91 2026 11 06 11 03 19 23.265 +04 16 36.53 .08322 1.0721 165.6 19.7 46d 91 2026 11 06 12 03 19 31.045 +04 21 08.85 .08300 1.0719 165.6 19.7 46d 92 2026 11 06 13 03 19 38.867 +04 25 42.69 .08277 1.0717 165.7 19.7 47d 92