"Pseudo-MPEC" for ST26C11
Created 2026 Mar 9 20:35:30 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
ST26C11 1C2026 03 08.35235610 27 21.877-18 02 18.64 ~39Jo 18.11GVNEOCP703
ST26C11 1C2026 03 08.35458410 27 44.140-17 49 47.40 ~39Jo VNEOCP703
ST26C11* C2026 03 09.27292911 29 56.420+16 49 22.85 ~397K 18.15GVNEOCPU68
ST26C11 C2026 03 09.27627011 30 00.429+16 52 00.98 ~397K 18.15GVNEOCPU68
ST26C11 C2026 03 09.28880311 30 15.321+17 01 46.98 ~397K 18.27GVNEOCPU74
ST26C11 C2026 03 09.28973811 30 16.446+17 02 30.71 ~397K 18.27GVNEOCPU74
ST26C11 C2026 03 09.34550211 31 09.496+17 44 04.64 ~3995 18.2 GWNEOCPH01
ST26C11 C2026 03 09.34628511 31 19.578+17 44 02.23 ~398o 18.30GVNEOCPU74
ST26C11 C2026 03 09.34919711 31 13.433+17 46 38.56 ~3995 17.9 GWNEOCPH01
ST26C11 C2026 03 09.34955911 31 23.090+17 46 19.72 ~398o 18.30GVNEOCPU74
ST26C11 C2026 03 09.36318011 31 28.254+17 56 13.34 ~3995 17.8 GWNEOCPH01
ST26C11 C2026 03 09.36791011 31 33.216+17 59 24.54 ~3995 18.7 GWNEOCPH01
ST26C11 1C2026 03 09.42798711 32 36.712+18 38 17.99 ~39AZ 18.32GVNEOCPI52
ST26C11 1C2026 03 09.42815711 32 36.902+18 38 23.96 ~39AZ 18.10GVNEOCPI52
ST26C11 1C2026 03 09.42832711 32 37.068+18 38 30.23 ~39AZ 18.55GVNEOCPI52
ST26C11 1C2026 03 09.42849711 32 37.237+18 38 36.74 ~39AZ 18.21GVNEOCPI52
ST26C11 KB2026 03 09.50667111 35 00.430+19 23 56.40 ~39Co XNEOCPQ10
ST26C11 KB2026 03 09.51030111 35 03.648+19 26 00.17 ~39Co XNEOCPQ10
ST26C11 KB2026 03 09.51397411 35 06.895+19 28 05.92 ~39Co 18.4 GXNEOCPQ10
ST26C11 KB2026 03 09.52376511 35 15.697+19 33 29.01 ~39DK 18.3 GXNEOCPQ06
ST26C11 KB2026 03 09.52940411 35 20.562+19 36 38.56 ~39DK 18.6 GXNEOCPQ06
ST26C11 KB2026 03 09.53504411 35 25.400+19 39 45.31 ~39DK 18.8 GXNEOCPQ06
ST26C11 KB2026 03 09.55591911 35 43.061+19 51 06.55 ~39EK 18.4 GWNEOCP900
ST26C11 KB2026 03 09.56560211 35 50.854+19 56 14.82 ~39EK 19.1 GWNEOCP900
ST26C11 KB2026 03 09.57528711 35 58.469+20 01 18.12 ~39EK 18.7 GWNEOCP900
ST26C11 KB2026 03 09.79903911 39 24.070+21 38 53.66 ~39K5 19.0 GXNEOCPM35
ST26C11 KB2026 03 09.80413211 39 27.425+21 40 56.64 ~39K5 18.8 GXNEOCPM35
ST26C11 KB2026 03 09.80923611 39 30.821+21 42 59.72 ~39K5 18.9 GXNEOCPM35
ST26C11 KB2026 03 09.82043211 39 39.39 +21 46 51.1 ~39KZ 18.1 GVNEOCPG02
ST26C11 KB2026 03 09.82454311 39 42.09 +21 48 28.4 ~39KZ 18.5 GVNEOCPG02
Station data:
(703) Catalina Sky Survey (N32.417029 W110.732640) US/Arizona. Observer E.
J. Christensen. Measurers T. Beuden, V. F. Carvajal, D. Fay, J. B.
Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. K. Hogan,
R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F.
C. Shelly, K. W. Wierzchoś. 0.68 m Schmidt + 10K CCD.
(900) Moriyama (N35.049753 E135.989940) Japan. Observer Y. Ikari. 0.26-m
f/7.0 reflector + CCD.
(G02) KYSUCE Observatory, Kysucke Nove Mesto (N49.307313 E18.765390)
Slovakia. Observer M. Urbanik. 0.40-m f/4.4 reflector + CCD.
(H01) Magdalena Ridge Observatory, Socorro (N33.984833 W107.189333) US/New
Mexico. Observers W. H. Ryan, E. V. Ryan. Measurer W. H. Ryan. 2.4-m
f/8.9 reflector + CCD.
(I52) Steward Observatory, Mt. Lemmon Station (N32.442570 W110.788920)
US/Arizona. Measurers T. Beuden, V. F. Carvajal, D. Fay, J. B. Fazekas, D.
C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. K. Hogan, R. A.
Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F. C.
Shelly, K. W. Wierzchoś. 1.0-m prime focus + CCD.
(M35) PS Observatory, Parjol (N46.575378 E26.616690). Observer R. Anghel.
Measurers R. Anghel, A. Anghel. 0.2-m f/12 Cassegrain + CCD.
(Q06) Tarui Observatory, Tarui (N35.394791 E136.495470) Japan. Observer H.
Watanabe. 0.35-m f/1.9 Schmidt-Cassegrain + CMO.
(Q10) Toyokawa Observatory (N34.843616 E137.329440) Japan. Observer M.
Ishiguro. 0.20-m f/5 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: ST26C11
Perihelion 2026 Jan 14.398481 +/- 0.00812 TT = 9:33:48.7 (JD 2461054.898481)
Epoch 2026 Mar 9.0 TT = JDT 2461108.5 Earth MOID: 0.0034 AutoNEOCP
M 32.601030778 +/- 0.018 (J2000 ecliptic)
n 0.608210948 +/- 0.00025 Peri. 277.432443 +/- 0.0027
a 1.379642486 +/- 0.000378 Node 167.789152 +/- 0.000006
e 0.48020482 +/- 0.000183 Incl. 14.783621 +/- 0.0051
P 1.621/591.889d H 27.38 G 0.15 U 7.2
q 0.717131512 +/- 5.53e-5 Q 2.042153461 +/- 0.000812
From 30 observations 2026 Mar. 8-9 (35.3 hr); mean residual 0".47
Residuals in arcseconds: 260308 703 .95+ 1.3+ 260309 H01 .02+ .12+ 260309 Q06 .44- .87+ 260308 703 .87- .83- 260309 H01 .11- .12- 260309 Q06 .14- .59+ 260309 U68 .19+ .53- 260309 I52 .15- .00 260309 900 .41- .02- 260309 U68 .18- .57- 260309 I52 .13+ .26- 260309 900 .13- .19+ 260309 U74 .25- .14- 260309 I52 .06+ .21- 260309 900 .26- .30- 260309 U74 .15+ .39+ 260309 I52 .04+ .07+ 260309 M35 .24- .75- 260309 H01 .13+ .23+ 260309 Q10 1.4+ .50+ 260309 M35 .76- .84- 260309 U74 .03- .26- 260309 Q10 .72+ .28- 260309 M35 .27- .32- 260309 H01 .04- .06+ 260309 Q10 .32+ .10+ 260309 G02 .18+ .55+ 260309 U74 .27+ .07- 260309 Q06 .24- .15- 260309 G02 .12+ .85+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 03 09 21 11 39 59.145 +22 12 07.00 .01629 1.0084 161.5 19.4 .184 125 2026 03 09 22 11 40 28.836 +22 26 40.97 .01666 1.0088 161.2 19.5 .185 125 2026 03 09 23 11 40 57.352 +22 40 37.18 .01702 1.0091 161.0 19.5 .186 124 2026 03 10 00 11 41 24.760 +22 53 57.98 .01738 1.0094 160.7 19.6 .187 124 2026 03 10 01 11 41 51.122 +23 06 45.53 .01775 1.0098 160.5 19.6 .188 123 2026 03 10 02 11 42 16.498 +23 19 01.83 .01811 1.0101 160.2 19.7 .189 123 2026 03 10 03 11 42 40.941 +23 30 48.71 .01848 1.0104 160.0 19.7 .190 123 2026 03 10 04 11 43 04.501 +23 42 07.88 .01884 1.0108 159.8 19.8 .191 122 2026 03 10 05 11 43 27.224 +23 53 00.89 .01921 1.0111 159.6 19.8 .192 122 2026 03 10 06 11 43 49.155 +24 03 29.22 .01958 1.0114 159.4 19.9 .193 122 2026 03 10 07 11 44 10.333 +24 13 34.20 .01994 1.0117 159.2 19.9 .194 122 2026 03 10 08 11 44 30.796 +24 23 17.10 .02031 1.0121 159.0 20.0 .195 121 2026 03 10 09 11 44 50.579 +24 32 39.08 .02068 1.0124 158.9 20.0 .195 121 2026 03 10 10 11 45 09.716 +24 41 41.24 .02104 1.0127 158.7 20.0 .196 121 2026 03 10 11 11 45 28.237 +24 50 24.58 .02141 1.0131 158.5 20.1 .197 121 2026 03 10 12 11 45 46.171 +24 58 50.05 .02178 1.0134 158.4 20.1 .198 121 2026 03 10 13 11 46 03.545 +25 06 58.53 .02214 1.0137 158.2 20.2 .199 121 2026 03 10 14 11 46 20.385 +25 14 50.85 .02251 1.0141 158.1 20.2 .200 121 2026 03 10 15 11 46 36.715 +25 22 27.80 .02288 1.0144 157.9 20.3 .200 120 2026 03 10 16 11 46 52.558 +25 29 50.08 .02325 1.0147 157.8 20.3 .201 120 2026 03 10 17 11 47 07.933 +25 36 58.39 .02362 1.0151 157.6 20.3 .202 120 2026 03 10 18 11 47 22.863 +25 43 53.37 .02398 1.0154 157.5 20.4 .203 120 2026 03 10 19 11 47 37.365 +25 50 35.61 .02435 1.0157 157.4 20.4 .203 120 2026 03 10 20 11 47 51.457 +25 57 05.69 .02472 1.0161 157.2 20.4 .204 120 2026 03 10 21 11 48 05.157 +26 03 24.13 .02509 1.0164 157.1 20.5 .205 120 2026 03 10 22 11 48 18.479 +26 09 31.44 .02546 1.0167 157.0 20.5 .205 120 2026 03 10 23 11 48 31.441 +26 15 28.09 .02583 1.0171 156.9 20.6 .206 120 2026 03 11 00 11 48 44.054 +26 21 14.54 .02619 1.0174 156.8 20.6 .207 120 2026 03 11 01 11 48 56.334 +26 26 51.20 .02656 1.0177 156.7 20.6 .207 120 2026 03 11 02 11 49 08.293 +26 32 18.47 .02693 1.0181 156.6 20.7 .208 120 2026 03 11 03 11 49 19.943 +26 37 36.74 .02730 1.0184 156.5 20.7 .209 120 2026 03 11 04 11 49 31.296 +26 42 46.36 .02767 1.0187 156.4 20.7 .209 120 2026 03 11 05 11 49 42.363 +26 47 47.67 .02804 1.0191 156.3 20.8 .210 120 2026 03 11 06 11 49 53.154 +26 52 40.99 .02841 1.0194 156.2 20.8 .210 120 2026 03 11 07 11 50 03.679 +26 57 26.64 .02878 1.0197 156.1 20.8 .211 120 2026 03 11 08 11 50 13.949 +27 02 04.89 .02915 1.0201 156.0 20.8 .212 119 2026 03 11 09 11 50 23.971 +27 06 36.02 .02952 1.0204 155.9 20.9 .212 119 2026 03 11 10 11 50 33.755 +27 11 00.31 .02989 1.0207 155.8 20.9 .213 119 2026 03 11 11 11 50 43.308 +27 15 17.99 .03026 1.0211 155.7 20.9 .213 119 2026 03 11 12 11 50 52.639 +27 19 29.30 .03063 1.0214 155.6 21.0 .214 119 2026 03 11 13 11 51 01.756 +27 23 34.48 .03100 1.0217 155.6 21.0 .214 119 2026 03 11 14 11 51 10.664 +27 27 33.74 .03137 1.0221 155.5 21.0 .215 119 2026 03 11 15 11 51 19.372 +27 31 27.27 .03174 1.0224 155.4 21.1 .215 119 2026 03 11 16 11 51 27.885 +27 35 15.29 .03211 1.0227 155.3 21.1 .216 119 2026 03 11 17 11 51 36.210 +27 38 57.97 .03248 1.0230 155.2 21.1 .216 119 2026 03 11 18 11 51 44.354 +27 42 35.49 .03285 1.0234 155.2 21.1 .217 119 2026 03 11 19 11 51 52.321 +27 46 08.03 .03322 1.0237 155.1 21.2 .217 119 2026 03 11 20 11 52 00.117 +27 49 35.75 .03359 1.0240 155.0 21.2 .218 119