"Pseudo-MPEC" for STO1498
Created 2026 Sep 8 9:35:21 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
STO1498* C2026 09 05.00332 20 52 25.05 -40 30 49.0 ~95BZ 20.0 RXNEOCPX19
STO1498 C2026 09 05.00777 20 52 27.43 -40 30 30.7 ~95BZ 19.5 RXNEOCPX19
STO1498 C2026 09 05.01216 20 52 29.81 -40 30 12.9 ~95BZ 20.1 RXNEOCPX19
STO1498 C2026 09 05.01654 20 52 32.15 -40 29 55.0 ~95BZ 20.2 RXNEOCPX19
STO1498 C2026 09 05.02047 20 52 34.24 -40 29 37.4 ~95BZ 19.9 RXNEOCPX19
STO1498 C2026 09 05.98427 21 01 32.33 -39 19 51.3 ~961Z 20.1 RXNEOCPX19
STO1498 C2026 09 05.98997 21 01 35.30 -39 19 27.0 ~961Z 20.4 RXNEOCPX19
STO1498 C2026 09 05.99520 21 01 37.89 -39 19 05.6 ~961Z 20.2 RXNEOCPX19
STO1498 0B2026 09 06.82140221 08 56.214-38 18 19.14 ~9875 WNEOCPM21
STO1498 0B2026 09 06.84230921 09 06.405-38 16 47.03 ~9875 20.5 GWNEOCPM21
STO1498 C2026 09 06.98349 21 10 22.06 -38 05 54.4 ~9725 20.8 RXNEOCPX19
STO1498 C2026 09 06.99054 21 10 25.54 -38 05 23.5 ~9725 20.5 RXNEOCPX19
STO1498 C2026 09 06.99750 21 10 29.01 -38 04 53.7 ~9725 21.1 RXNEOCPX19
STO1498 |C2026 09 07.04181021 10 50.900-38 01 42.70 ~971Z 20.4 GVNEOCP807
STO1498 |C2026 09 07.04704021 10 53.440-38 01 19.10 ~971Z 20.5 GVNEOCP807
STO1498 |C2026 09 07.05226021 10 56.040-38 00 56.40 ~971Z 20.4 GVNEOCP807
STO1498 |C2026 09 07.97939021 18 43.330-36 51 00.00 ~980o 20.1 GVNEOCP807
STO1498 |C2026 09 07.98723021 18 47.010-36 50 25.70 ~980o 20.6 GVNEOCP807
STO1498 |C2026 09 08.00291021 18 54.340-36 49 17.00 ~980o 20.9 GVNEOCP807
Station data:
(807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile.
Observer R. Holmes. 0.61-m f/6.5 astrograph + CCD.
(M21) Schiaparelli Southern Observatory, Hakos (S23.236549 E16.361440)
Namibia. Observers A. Aletti, F. Bellini, L. Buzzi, G. Galli. Measurer L.
Buzzi. 0.36-m f/8.4 reflector + CCD.
(X19) Santel Observatory, El Leoncito (S31.802444 W69.326170) Argentina.
Observer A. Sankovich. 0.5-m f/1.5 reflector + CMOS.
Orbital elements: STO1498
Perihelion 2026 Aug 14.655201 +/- 0.036 TT = 15:43:29.3 (JD 2461267.155201)
Epoch 2026 Sep 8.0 TT = JDT 2461291.5 Earth MOID: 0.0848 Ma: 0.0253
M 7.430188932 +/- 0.20 (J2000 ecliptic) AutoNEOCP
n 0.305206413 +/- 0.0079 Peri. 291.914704 +/- 0.07
a 2.184776145 +/- 0.0377 Node 23.612180 +/- 0.09
e 0.50775485 +/- 0.00807 Incl. 3.473252 +/- 0.042
P 3.22932 H 23.43 G 0.15 U 9.5
q 1.075445439 +/- 0.000928 Q 3.294106850 +/- 0.0745
From 19 observations 2026 Sept. 5-8; mean residual 0".41
Residuals in arcseconds: 260905 X19 .83+ .07+ 260905 X19 1.3- .29- 260907 807 .04+ .12+ 260905 X19 .32+ .02- 260906 M21 .16+ .10- 260907 807 .75+ .10- 260905 X19 .21+ .39- 260906 M21 .16- .09- 260907 807 .10+ .05- 260905 X19 .26- .65- 260906 X19 .29- .17+ 260907 807 .03+ .05- 260905 X19 .77- .64+ 260906 X19 .41- .59+ 260908 807 .11- .12- 260905 X19 .29+ .29+ 260906 X19 .03- .25+ 260905 X19 .27+ .47+ 260907 807 .13+ .54- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 08 10 21 22 11.232 -36 17 56.57 .13268 1.1141 141.3 20.7 .629 84 2026 09 08 11 21 22 31.140 -36 14 46.75 .13277 1.1142 141.3 20.7 .639 84 2026 09 08 12 21 22 51.002 -36 11 36.88 .13285 1.1144 141.4 20.7 .649 84 2026 09 08 13 21 23 10.819 -36 08 26.96 .13294 1.1145 141.4 20.7 .660 83 2026 09 08 14 21 23 30.590 -36 05 16.98 .13303 1.1146 141.5 20.7 .670 83 2026 09 08 15 21 23 50.317 -36 02 06.96 .13312 1.1147 141.5 20.7 .681 83 2026 09 08 16 21 24 09.999 -35 58 56.90 .13320 1.1149 141.6 20.7 .692 82 2026 09 08 17 21 24 29.635 -35 55 46.79 .13329 1.1150 141.6 20.7 .703 82 2026 09 08 18 21 24 49.227 -35 52 36.64 .13338 1.1151 141.7 20.7 .715 82 2026 09 08 19 21 25 08.775 -35 49 26.45 .13347 1.1152 141.7 20.7 .726 82 2026 09 08 20 21 25 28.277 -35 46 16.22 .13356 1.1154 141.8 20.7 .738 81 2026 09 08 21 21 25 47.735 -35 43 05.96 .13365 1.1155 141.8 20.7 .750 81 2026 09 08 22 21 26 07.148 -35 39 55.66 .13374 1.1156 141.9 20.7 .761 81 2026 09 08 23 21 26 26.517 -35 36 45.33 .13383 1.1158 141.9 20.7 .774 80 2026 09 09 00 21 26 45.841 -35 33 34.97 .13392 1.1159 142.0 20.7 .786 80 2026 09 09 01 21 27 05.121 -35 30 24.59 .13401 1.1160 142.0 20.7 .798 80 2026 09 09 02 21 27 24.357 -35 27 14.17 .13410 1.1162 142.0 20.7 .811 80 2026 09 09 03 21 27 43.548 -35 24 03.73 .13419 1.1163 142.1 20.7 .823 80 2026 09 09 04 21 28 02.695 -35 20 53.27 .13428 1.1164 142.1 20.7 .836 79 2026 09 09 05 21 28 21.799 -35 17 42.79 .13437 1.1165 142.2 20.7 .849 79 2026 09 09 06 21 28 40.858 -35 14 32.29 .13446 1.1167 142.2 20.7 .862 79 2026 09 09 07 21 28 59.873 -35 11 21.78 .13456 1.1168 142.3 20.7 .875 79 2026 09 09 08 21 29 18.845 -35 08 11.24 .13465 1.1169 142.3 20.7 .888 78 2026 09 09 09 21 29 37.773 -35 05 00.70 .13474 1.1171 142.4 20.7 .902 78 2026 09 09 10 21 29 56.657 -35 01 50.14 .13484 1.1172 142.4 20.7 .915 78 2026 09 09 11 21 30 15.497 -34 58 39.57 .13493 1.1173 142.5 20.7 .929 78 2026 09 09 12 21 30 34.294 -34 55 29.00 .13503 1.1175 142.5 20.7 .943 78 2026 09 09 13 21 30 53.047 -34 52 18.42 .13512 1.1176 142.6 20.7 .956 77 2026 09 09 14 21 31 11.757 -34 49 07.83 .13522 1.1177 142.6 20.7 .970 77 2026 09 09 15 21 31 30.424 -34 45 57.24 .13531 1.1178 142.7 20.7 .985 77 2026 09 09 16 21 31 49.048 -34 42 46.66 .13541 1.1180 142.7 20.7 1.00 77 2026 09 09 17 21 32 07.628 -34 39 36.07 .13550 1.1181 142.8 20.7 1.01 77 2026 09 09 18 21 32 26.165 -34 36 25.48 .13560 1.1182 142.8 20.7 1.03 76 2026 09 09 19 21 32 44.659 -34 33 14.90 .13570 1.1184 142.9 20.7 1.04 76 2026 09 09 20 21 33 03.111 -34 30 04.32 .13579 1.1185 142.9 20.7 1.06 76 2026 09 09 21 21 33 21.519 -34 26 53.76 .13589 1.1186 143.0 20.7 1.07 76 2026 09 09 22 21 33 39.885 -34 23 43.20 .13599 1.1188 143.0 20.7 1.09 76 2026 09 09 23 21 33 58.208 -34 20 32.65 .13609 1.1189 143.1 20.7 1.10 76 2026 09 10 00 21 34 16.489 -34 17 22.12 .13619 1.1190 143.1 20.7 1.12 75 2026 09 10 01 21 34 34.727 -34 14 11.59 .13629 1.1192 143.2 20.7 1.13 75 2026 09 10 02 21 34 52.922 -34 11 01.09 .13639 1.1193 143.2 20.7 1.15 75 2026 09 10 03 21 35 11.075 -34 07 50.60 .13649 1.1194 143.3 20.7 1.16 75 2026 09 10 04 21 35 29.186 -34 04 40.14 .13659 1.1196 143.3 20.7 1.18 75 2026 09 10 05 21 35 47.255 -34 01 29.69 .13669 1.1197 143.3 20.7 1.19 75 2026 09 10 06 21 36 05.282 -33 58 19.27 .13679 1.1198 143.4 20.7 1.21 75 2026 09 10 07 21 36 23.266 -33 55 08.87 .13689 1.1200 143.4 20.7 1.22 74 2026 09 10 08 21 36 41.209 -33 51 58.50 .13699 1.1201 143.5 20.7 1.24 74 2026 09 10 09 21 36 59.110 -33 48 48.16 .13709 1.1202 143.5 20.7 1.26 74