"Pseudo-MPEC" for STO1517
Created 2026 Sep 23 19:37:37 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
STO1517* C2026 09 19.24204 00 08 14.35 -21 23 19.3 ~9JDZ 20.5 RXNEOCPX19
STO1517 C2026 09 19.24905 00 08 15.28 -21 23 05.2 ~9JDZ 20.2 RXNEOCPX19
STO1517 C2026 09 19.25605 00 08 16.24 -21 22 50.5 ~9JDZ 20.8 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: STO1517
Perihelion 2026 Oct 21.198789 +/- 39.4 TT = 4:46:15.3 (JD 2461334.698789)
Epoch 2026 Sep 19.0 TT = JDT 2461302.5 Earth MOID: 0.0665 Ma: 0.0695
M 347.620915664 +/- 19 (J2000 ecliptic) AutoNEOCP
n 0.384458077 +/- 0.297 Peri. 8.259343 +/- 80
a 1.873139215 +/- 0.966 Node 20.613032 +/- 60
e 0.43318495 +/- 0.253 Incl. 5.039083 +/- 3.8
P 2.564/936.365d H 24.33 G 0.15 U 11.9 SR
q 1.061723479 +/- 0.197 Q 2.684554952 +/- 48.1
From 3 observations 2026 Sept. 19 (20.2 min); mean residual 0".12
Residuals in arcseconds: 260919 X19 .07+ .09+ 260919 X19 .13- .19- 260919 X19 .07+ .10+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 23 20 00 21 59.310 -18 16 28.14 .10477 1.1029 160.9 20.6 44d 100 2026 09 23 21 00 22 07.575 -18 14 26.40 .10464 1.1027 160.9 20.6 44d 100 2026 09 23 22 00 22 15.855 -18 12 24.27 .10452 1.1026 160.9 20.5 44d 100 2026 09 23 23 00 22 24.149 -18 10 21.74 .10439 1.1025 160.9 20.5 44d 100 2026 09 24 00 00 22 32.459 -18 08 18.83 .10427 1.1024 161.0 20.5 44d 100 2026 09 24 01 00 22 40.785 -18 06 15.52 .10415 1.1023 161.0 20.5 45d 100 2026 09 24 02 00 22 49.125 -18 04 11.82 .10402 1.1021 161.0 20.5 45d 101 2026 09 24 03 00 22 57.481 -18 02 07.72 .10390 1.1020 161.0 20.5 45d 101 2026 09 24 04 00 23 05.852 -18 00 03.23 .10377 1.1019 161.0 20.5 45d 101 2026 09 24 05 00 23 14.238 -17 57 58.34 .10365 1.1018 161.0 20.5 45d 101 2026 09 24 06 00 23 22.640 -17 55 53.05 .10353 1.1017 161.1 20.5 45d 101 2026 09 24 07 00 23 31.057 -17 53 47.37 .10341 1.1015 161.1 20.5 45d 101 2026 09 24 08 00 23 39.489 -17 51 41.28 .10328 1.1014 161.1 20.5 46d 101 2026 09 24 09 00 23 47.937 -17 49 34.80 .10316 1.1013 161.1 20.5 46d 101 2026 09 24 10 00 23 56.400 -17 47 27.91 .10304 1.1012 161.1 20.5 46d 101 2026 09 24 11 00 24 04.879 -17 45 20.62 .10291 1.1011 161.2 20.5 46d 101 2026 09 24 12 00 24 13.373 -17 43 12.93 .10279 1.1009 161.2 20.5 46d 101 2026 09 24 13 00 24 21.883 -17 41 04.83 .10267 1.1008 161.2 20.5 46d 101 2026 09 24 14 00 24 30.408 -17 38 56.34 .10255 1.1007 161.2 20.5 46d 101 2026 09 24 15 00 24 38.949 -17 36 47.43 .10243 1.1006 161.2 20.5 46d 101 2026 09 24 16 00 24 47.505 -17 34 38.12 .10230 1.1005 161.3 20.5 46d 101 2026 09 24 17 00 24 56.077 -17 32 28.40 .10218 1.1004 161.3 20.5 47d 101 2026 09 24 18 00 25 04.665 -17 30 18.27 .10206 1.1002 161.3 20.5 47d 101 2026 09 24 19 00 25 13.268 -17 28 07.73 .10194 1.1001 161.3 20.5 47d 101 2026 09 24 20 00 25 21.887 -17 25 56.78 .10182 1.1000 161.3 20.5 47d 101 2026 09 24 21 00 25 30.522 -17 23 45.43 .10170 1.0999 161.4 20.5 47d 101 2026 09 24 22 00 25 39.172 -17 21 33.65 .10158 1.0998 161.4 20.5 47d 101 2026 09 24 23 00 25 47.838 -17 19 21.47 .10146 1.0997 161.4 20.5 47d 101 2026 09 25 00 00 25 56.520 -17 17 08.87 .10134 1.0995 161.4 20.5 47d 101 2026 09 25 01 00 26 05.218 -17 14 55.86 .10122 1.0994 161.4 20.5 47d 101 2026 09 25 02 00 26 13.931 -17 12 42.43 .10110 1.0993 161.5 20.5 48d 101 2026 09 25 03 00 26 22.661 -17 10 28.59 .10098 1.0992 161.5 20.5 48d 102 2026 09 25 04 00 26 31.406 -17 08 14.32 .10086 1.0991 161.5 20.4 48d 102 2026 09 25 05 00 26 40.167 -17 05 59.64 .10074 1.0990 161.5 20.4 48d 102 2026 09 25 06 00 26 48.944 -17 03 44.54 .10062 1.0988 161.5 20.4 48d 102 2026 09 25 07 00 26 57.737 -17 01 29.02 .10050 1.0987 161.6 20.4 48d 102 2026 09 25 08 00 27 06.546 -16 59 13.08 .10038 1.0986 161.6 20.4 49d 102 2026 09 25 09 00 27 15.371 -16 56 56.72 .10026 1.0985 161.6 20.4 49d 102 2026 09 25 10 00 27 24.212 -16 54 39.93 .10014 1.0984 161.6 20.4 49d 102 2026 09 25 11 00 27 33.069 -16 52 22.72 .10002 1.0983 161.6 20.4 49d 102 2026 09 25 12 00 27 41.942 -16 50 05.08 .09990 1.0981 161.7 20.4 49d 102 2026 09 25 13 00 27 50.832 -16 47 47.02 .09978 1.0980 161.7 20.4 49d 102 2026 09 25 14 00 27 59.737 -16 45 28.54 .09967 1.0979 161.7 20.4 50d 102 2026 09 25 15 00 28 08.658 -16 43 09.62 .09955 1.0978 161.7 20.4 50d 102 2026 09 25 16 00 28 17.596 -16 40 50.28 .09943 1.0977 161.7 20.4 50d 102 2026 09 25 17 00 28 26.550 -16 38 30.50 .09931 1.0976 161.8 20.4 50d 102 2026 09 25 18 00 28 35.520 -16 36 10.30 .09919 1.0975 161.8 20.4 50d 102 2026 09 25 19 00 28 44.506 -16 33 49.67 .09908 1.0973 161.8 20.4 50d 102