"Pseudo-MPEC" for ST26A09
Created 2026 Jan 11 20:35:24 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
ST26A09* C2026 01 10.33350308 13 43.809+13 15 18.13 ~1A8o 19.86GVNEOCPU68
ST26A09 C2026 01 10.33684508 13 41.412+13 14 42.90 ~1A8o 19.86GVNEOCPU68
ST26A09 C2026 01 10.35465208 13 28.617+13 11 37.94 ~1A95 19.77GVNEOCPU74
ST26A09 C2026 01 10.35689108 13 27.030+13 11 14.79 ~1A95 19.77GVNEOCPU74
ST26A09 C2026 01 10.37153808 13 16.486+13 08 43.24 ~1A9Z 19.78GVNEOCPU74
ST26A09 C2026 01 10.37481308 13 14.176+13 08 09.50 ~1A9Z 19.78GVNEOCPU74
ST26A09 KC2026 01 10.91143608 07 14.088+11 36 53.39 ~1AMZ 19.5 GWNEOCPJ95
ST26A09 KC2026 01 10.91755508 07 09.962+11 35 51.76 ~1AMZ 19.3 GWNEOCPJ95
ST26A09 KC2026 01 10.92260008 07 06.631+11 35 01.90 ~1AMZ 19.4 GWNEOCPJ95
ST26A09 KC2026 01 10.92545508 07 04.697+11 34 33.24 ~1AMZ 19.9 GWNEOCPJ95
ST26A09 SB2026 01 10.98716108 06 22.50 +11 24 26.8 ~1B05 19.4 GVNEOCPL01
ST26A09 SB2026 01 10.98940308 06 20.97 +11 24 04.5 ~1B05 19.2 GVNEOCPL01
ST26A09 SB2026 01 10.99152008 06 19.57 +11 23 43.3 ~1B05 19.5 GVNEOCPL01
ST26A09 SB2026 01 10.99352708 06 18.21 +11 23 24.3 ~1B05 19.3 GVNEOCPL01
ST26A09 KC2026 01 11.00553208 06 10.25 +11 21 25.9 ~1B0o 19.9 GVNEOCP104
ST26A09 KC2026 01 11.01132708 06 06.37 +11 20 28.5 ~1B0o 19.6 GVNEOCP104
ST26A09 KC2026 01 11.01654008 06 02.86 +11 19 36.4 ~1B0o 20.0 GVNEOCP104
ST26A09 |C2026 01 11.23412008 03 42.690+10 45 17.70 ~1B6K 19.5 GVNEOCP807
ST26A09 |C2026 01 11.23859008 03 39.730+10 44 34.00 ~1B6K 20.2 GVNEOCP807
ST26A09 |C2026 01 11.24307008 03 36.780+10 43 50.30 ~1B6K 19.9 GVNEOCP807
ST26A09 C2026 01 11.38965308 02 06.201+10 19 12.46 ~1BE5 19.93wXNEOCPF51
ST26A09 C2026 01 11.40114908 01 58.723+10 17 22.57 ~1BE5 19.99wXNEOCPF51
ST26A09 C2026 01 11.42415908 01 43.711+10 13 41.54 ~1BE5 20.02wXNEOCPF51
ST26A09 KB2026 01 11.79741107 57 55.914+09 14 13.50 ~1BJZ 20.01GXNEOCP126
ST26A09 KB2026 01 11.80485307 57 51.413+09 13 04.90 ~1BJZ 20.04GXNEOCP126
Station data:
(104) San Marcello Pistoiese (N44.064178 E10.803750) Italy. Observers P.
Bacci, M. Maestripieri. Measurers P. Bacci, L. Tesi, G. Fagioli. 0.60-m
reflector + CCD.
(126) Monte Viseggi (N44.132565 E9.790150) Italy.
Observers L. Sannino, A. Mancuso, S. Mercanti, D. Agnetti. Measurers L.
Sannino, A. Mancuso. 0.41-m f/5.3 reflector + CCD.
(807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile.
Observer R. Holmes. 0.61-m f/6.5 astrograph + CCD.
(F51) Pan-STARRS 1, Haleakala (N20.707234 W156.255910) US/Hawaii.
Observers J. Herman, T. Lowe, P. Minguez, A. Schultz, I. Smith. Measurers
K. Chambers, T. de Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E.
Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chrétien +
CCD.
(J95) Great Shefford (N51.474969 W1.447003) UK/England. Observer P.
Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain + CCD.
(L01) Višnjan Observatory, Tičan (N45.290897 E13.749300) Croatia.
Observers K. Korlević, L. Poropat. Measurer K. Korlevic. 1.0-m f/2.9
reflector + CCD.
(U68) JPL SynTrack Robotic Telescope, Auberry (N37.070387 W119.412990)
US/California. Observers N. Saini, C. Zhai, R. Trahan, M. Zhan, M. Shao.
0.28-m f/2.2 Schmidt + CCD.
(U74) JPL SynTrack Robotic Telescope 2, Auberry (N37.070341 W119.412800)
US/California. Observers N. Saini, C. Zhai, R. Trahan, M. Zhan, M. Shao.
0.36-m f/2.2 Schmidt.
Orbital elements: ST26A09
Perihelion 2025 Oct 20.469760 +/- 0.133 TT = 11:16:27.2 (JD 2460968.969760)
Epoch 2026 Jan 11.0 TT = JDT 2461051.5 Earth MOID: 0.0329 AutoNEOCP
M 66.275499473 +/- 0.28 (J2000 ecliptic)
n 0.803045036 +/- 0.00214 Peri. 79.520377 +/- 0.15
a 1.146329444 +/- 0.00204 Node 289.904715 +/- 0.006
e 0.31243318 +/- 0.00109 Incl. 30.224358 +/- 0.10
P 1.227/448.285d H 23.45 G 0.15 U 8.6
q 0.788178084 +/- 0.000178 Q 1.504480803 +/- 0.00392
From 25 observations 2026 Jan. 10-11 (35.3 hr); mean residual 0".32
Residuals in arcseconds: 260110 U68 .12- .60+ 260110 J95 .29+ .24- 260111 807 .10+ .32- 260110 U68 .05- .02+ 260110 L01 .17- .22- 260111 807 .39+ .30- 260110 U74 .15- .36- 260110 L01 .44- .26- 260111 F51 .42- .34- 260110 U74 .13+ .30- 260110 L01 .05- .44- 260111 F51 .04+ .25+ 260110 U74 .44- .07- 260110 L01 .17- .49+ 260111 F51 .29+ .24+ 260110 U74 .09+ .12+ 260111 104 .80- .02+ 260111 126 .38- .27- 260110 J95 .00 .50+ 260111 104 .49- .11+ 260111 126 .36+ .27+ 260110 J95 .28- .27- 260111 104 .53- .28- 260110 J95 .55+ .04+ 260111 807 .04+ .26- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 01 11 21 07 57 06.148 +09 02 54.02 .13394 1.1139 165.9 20.1 .119 101 2026 01 11 22 07 56 41.186 +08 56 27.97 .13417 1.1141 165.9 20.1 .122 98 2026 01 11 23 07 56 16.324 +08 50 03.22 .13440 1.1143 165.9 20.1 .126 96 2026 01 12 00 07 55 51.561 +08 43 39.77 .13464 1.1145 165.8 20.1 .130 94 2026 01 12 01 07 55 26.897 +08 37 17.62 .13488 1.1148 165.8 20.1 .134 92 2026 01 12 02 07 55 02.331 +08 30 56.77 .13511 1.1150 165.8 20.1 .138 90 2026 01 12 03 07 54 37.863 +08 24 37.22 .13535 1.1152 165.7 20.1 .143 88 2026 01 12 04 07 54 13.494 +08 18 18.98 .13559 1.1154 165.7 20.1 .147 87 2026 01 12 05 07 53 49.221 +08 12 02.04 .13583 1.1156 165.6 20.1 .152 85 2026 01 12 06 07 53 25.045 +08 05 46.41 .13607 1.1158 165.6 20.1 .157 84 2026 01 12 07 07 53 00.966 +07 59 32.08 .13631 1.1160 165.5 20.1 .163 82 2026 01 12 08 07 52 36.984 +07 53 19.06 .13656 1.1163 165.5 20.1 .168 81 2026 01 12 09 07 52 13.097 +07 47 07.34 .13680 1.1165 165.5 20.1 .174 80 2026 01 12 10 07 51 49.306 +07 40 56.93 .13705 1.1167 165.4 20.1 .179 79 2026 01 12 11 07 51 25.610 +07 34 47.83 .13729 1.1169 165.3 20.1 .185 78 2026 01 12 12 07 51 02.008 +07 28 40.03 .13754 1.1171 165.3 20.1 .191 77 2026 01 12 13 07 50 38.501 +07 22 33.55 .13779 1.1173 165.2 20.1 .197 76 2026 01 12 14 07 50 15.089 +07 16 28.37 .13804 1.1175 165.2 20.2 .204 75 2026 01 12 15 07 49 51.770 +07 10 24.49 .13829 1.1178 165.1 20.2 .210 74 2026 01 12 16 07 49 28.544 +07 04 21.92 .13854 1.1180 165.1 20.2 .217 73 2026 01 12 17 07 49 05.411 +06 58 20.66 .13879 1.1182 165.0 20.2 .223 73 2026 01 12 18 07 48 42.371 +06 52 20.71 .13904 1.1184 164.9 20.2 .230 72 2026 01 12 19 07 48 19.424 +06 46 22.06 .13930 1.1186 164.9 20.2 .237 71 2026 01 12 20 07 47 56.568 +06 40 24.71 .13955 1.1188 164.8 20.2 .243 71 2026 01 12 21 07 47 33.803 +06 34 28.68 .13981 1.1190 164.7 20.2 .250 70 2026 01 12 22 07 47 11.130 +06 28 33.94 .14006 1.1193 164.7 20.2 .257 70 2026 01 12 23 07 46 48.548 +06 22 40.51 .14032 1.1195 164.6 20.2 .264 69 2026 01 13 00 07 46 26.056 +06 16 48.38 .14058 1.1197 164.5 20.2 .271 69 2026 01 13 01 07 46 03.655 +06 10 57.55 .14084 1.1199 164.5 20.2 .279 68 2026 01 13 02 07 45 41.343 +06 05 08.02 .14110 1.1201 164.4 20.2 .286 68 2026 01 13 03 07 45 19.121 +05 59 19.78 .14136 1.1203 164.3 20.2 .293 68 2026 01 13 04 07 44 56.987 +05 53 32.85 .14162 1.1205 164.3 20.2 .300 67 2026 01 13 05 07 44 34.943 +05 47 47.22 .14188 1.1207 164.2 20.2 .308 67 2026 01 13 06 07 44 12.986 +05 42 02.88 .14215 1.1210 164.1 20.3 .315 67 2026 01 13 07 07 43 51.118 +05 36 19.83 .14241 1.1212 164.0 20.3 .322 66 2026 01 13 08 07 43 29.338 +05 30 38.07 .14268 1.1214 163.9 20.3 .330 66 2026 01 13 09 07 43 07.644 +05 24 57.61 .14294 1.1216 163.9 20.3 .337 66 2026 01 13 10 07 42 46.038 +05 19 18.44 .14321 1.1218 163.8 20.3 .345 66 2026 01 13 11 07 42 24.518 +05 13 40.55 .14348 1.1220 163.7 20.3 .352 66 2026 01 13 12 07 42 03.085 +05 08 03.95 .14375 1.1222 163.6 20.3 .360 65 2026 01 13 13 07 41 41.737 +05 02 28.64 .14402 1.1225 163.6 20.3 .368 65 2026 01 13 14 07 41 20.475 +04 56 54.61 .14429 1.1227 163.5 20.3 .375 65 2026 01 13 15 07 40 59.299 +04 51 21.86 .14456 1.1229 163.4 20.3 .383 65 2026 01 13 16 07 40 38.207 +04 45 50.39 .14483 1.1231 163.3 20.3 .391 65 2026 01 13 17 07 40 17.200 +04 40 20.19 .14510 1.1233 163.2 20.3 .398 65 2026 01 13 18 07 39 56.276 +04 34 51.27 .14537 1.1235 163.1 20.3 .406 65 2026 01 13 19 07 39 35.437 +04 29 23.63 .14565 1.1237 163.1 20.3 .414 64 2026 01 13 20 07 39 14.681 +04 23 57.25 .14592 1.1239 163.0 20.3 .421 64