"Pseudo-MPEC" for STO1498
Created 2026 Sep 10 10:35:16 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 10 11 21 37 34.786 -33 42 27.56 .13729 1.1205 143.6 20.7 1.29 74 2026 09 10 12 21 37 52.562 -33 39 17.30 .13740 1.1207 143.7 20.7 1.30 74 2026 09 10 13 21 38 10.296 -33 36 07.09 .13750 1.1208 143.7 20.7 1.32 74 2026 09 10 14 21 38 27.989 -33 32 56.90 .13760 1.1209 143.8 20.7 1.34 73 2026 09 10 15 21 38 45.640 -33 29 46.76 .13771 1.1211 143.8 20.7 1.35 73 2026 09 10 16 21 39 03.250 -33 26 36.65 .13781 1.1212 143.9 20.7 1.37 73 2026 09 10 17 21 39 20.819 -33 23 26.59 .13792 1.1213 143.9 20.7 1.39 73 2026 09 10 18 21 39 38.347 -33 20 16.56 .13802 1.1215 144.0 20.7 1.40 73 2026 09 10 19 21 39 55.833 -33 17 06.58 .13813 1.1216 144.0 20.7 1.42 73 2026 09 10 20 21 40 13.279 -33 13 56.65 .13823 1.1217 144.0 20.7 1.44 73 2026 09 10 21 21 40 30.684 -33 10 46.76 .13834 1.1219 144.1 20.7 1.45 73 2026 09 10 22 21 40 48.048 -33 07 36.92 .13844 1.1220 144.1 20.7 1.47 73 2026 09 10 23 21 41 05.372 -33 04 27.12 .13855 1.1222 144.2 20.7 1.49 72 2026 09 11 00 21 41 22.655 -33 01 17.38 .13866 1.1223 144.2 20.7 1.50 72 2026 09 11 01 21 41 39.897 -32 58 07.70 .13876 1.1224 144.3 20.7 1.52 72 2026 09 11 02 21 41 57.099 -32 54 58.06 .13887 1.1226 144.3 20.7 1.54 72 2026 09 11 03 21 42 14.261 -32 51 48.48 .13898 1.1227 144.4 20.7 1.55 72 2026 09 11 04 21 42 31.382 -32 48 38.96 .13909 1.1228 144.4 20.7 1.57 72 2026 09 11 05 21 42 48.464 -32 45 29.50 .13920 1.1230 144.5 20.7 1.59 72 2026 09 11 06 21 43 05.505 -32 42 20.09 .13930 1.1231 144.5 20.7 1.61 72 2026 09 11 07 21 43 22.506 -32 39 10.75 .13941 1.1233 144.5 20.7 1.62 72 2026 09 11 08 21 43 39.467 -32 36 01.47 .13952 1.1234 144.6 20.7 1.64 72 2026 09 11 09 21 43 56.389 -32 32 52.25 .13963 1.1235 144.6 20.7 1.66 71 2026 09 11 10 21 44 13.270 -32 29 43.10 .13974 1.1237 144.7 20.7 1.67 71 2026 09 11 11 21 44 30.113 -32 26 34.02 .13985 1.1238 144.7 20.7 1.69 71 2026 09 11 12 21 44 46.915 -32 23 25.00 .13996 1.1240 144.8 20.7 1.71 71 2026 09 11 13 21 45 03.678 -32 20 16.05 .14007 1.1241 144.8 20.7 1.73 71 2026 09 11 14 21 45 20.402 -32 17 07.18 .14019 1.1242 144.9 20.7 1.74 71 2026 09 11 15 21 45 37.086 -32 13 58.38 .14030 1.1244 144.9 20.7 1.76 71 2026 09 11 16 21 45 53.731 -32 10 49.65 .14041 1.1245 144.9 20.7 1.78 71 2026 09 11 17 21 46 10.337 -32 07 40.99 .14052 1.1247 145.0 20.7 1.80 71 2026 09 11 18 21 46 26.904 -32 04 32.42 .14064 1.1248 145.0 20.7 1.82 71 2026 09 11 19 21 46 43.433 -32 01 23.92 .14075 1.1249 145.1 20.7 1.83 71 2026 09 11 20 21 46 59.922 -31 58 15.49 .14086 1.1251 145.1 20.7 1.85 71 2026 09 11 21 21 47 16.372 -31 55 07.15 .14098 1.1252 145.2 20.7 1.87 70 2026 09 11 22 21 47 32.784 -31 51 58.90 .14109 1.1254 145.2 20.8 1.89 70 2026 09 11 23 21 47 49.157 -31 48 50.72 .14120 1.1255 145.2 20.8 1.90 70 2026 09 12 00 21 48 05.492 -31 45 42.63 .14132 1.1257 145.3 20.8 1.92 70 2026 09 12 01 21 48 21.788 -31 42 34.62 .14143 1.1258 145.3 20.8 1.94 70 2026 09 12 02 21 48 38.046 -31 39 26.70 .14155 1.1259 145.4 20.8 1.96 70 2026 09 12 03 21 48 54.266 -31 36 18.87 .14167 1.1261 145.4 20.8 1.98 70 2026 09 12 04 21 49 10.448 -31 33 11.13 .14178 1.1262 145.5 20.8 1.99 70 2026 09 12 05 21 49 26.591 -31 30 03.48 .14190 1.1264 145.5 20.8 2.01 70 2026 09 12 06 21 49 42.697 -31 26 55.92 .14201 1.1265 145.5 20.8 2.03 70 2026 09 12 07 21 49 58.765 -31 23 48.46 .14213 1.1267 145.6 20.8 2.05 70 2026 09 12 08 21 50 14.795 -31 20 41.09 .14225 1.1268 145.6 20.8 2.07 70 2026 09 12 09 21 50 30.787 -31 17 33.81 .14237 1.1269 145.7 20.8 2.08 70 2026 09 12 10 21 50 46.741 -31 14 26.64 .14249 1.1271 145.7 20.8 2.10 70