"Pseudo-MPEC" for ST26C13
Created 2026 Mar 17 7:35:20 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
ST26C13* C2026 03 09.25276010 40 28.773+21 25 47.71 ~397o 20.15GVNEOCPU68
ST26C13 C2026 03 09.25610110 40 39.404+21 29 38.16 ~397o 20.15GVNEOCPU68
ST26C13 C2026 03 09.30312210 43 11.960+22 24 19.85 ~397o 20.10GVNEOCPU74
ST26C13 C2026 03 09.30582810 43 20.958+22 27 29.90 ~397o 20.10GVNEOCPU74
ST26C13 C2026 03 09.32917310 44 30.394+22 55 35.34 ~398Z 19.5 GWNEOCPH01
ST26C13 C2026 03 09.33305810 44 43.583+23 00 11.92 ~398Z 19.7 GWNEOCPH01
ST26C13 C2026 03 09.34250910 45 15.827+23 11 25.78 ~398Z 19.6 GWNEOCPH01
ST26C13 C2026 03 09.35130710 45 46.173+23 21 55.79 ~398Z 20.3 GWNEOCPH01
ST26C13 C2026 03 09.35466710 46 06.652+23 25 37.84 ~398o 20.03GVNEOCPU74
ST26C13 C2026 03 09.35794210 46 18.005+23 29 32.63 ~398o 20.03GVNEOCPU74
ST26C13 1C2026 03 09.35891510 46 14.804+23 31 26.00 ~399Z 20.00GVNEOCPI52
ST26C13 1C2026 03 09.35956610 46 17.004+23 32 12.91 ~399Z 19.63GVNEOCPI52
ST26C13 1C2026 03 09.36085810 46 21.554+23 33 47.41 ~399Z 20.08GVNEOCPI52
ST26C13 KB2026 03 09.96797011 38 36.80 +37 34 36.3 ~39No 19.8 GVNEOCPI93
ST26C13 KB2026 03 09.97177111 39 01.95 +37 40 25.2 ~39No 20.1 GVNEOCPI93
ST26C13 KB2026 03 09.97556511 39 27.17 +37 46 13.2 ~39No 20.1 GVNEOCPI93
ST26C13 KC2026 03 10.19341312 08 01.27 +43 17 21.9 ~3A55 20.3 GVNEOCPH21
ST26C13 KC2026 03 10.19447512 08 10.26 +43 18 59.0 ~3A55 20.5 GVNEOCPH21
ST26C13 KC2026 03 10.19553712 08 19.24 +43 20 35.9 ~3A55 20.4 GVNEOCPH21
ST26C13 KC2026 03 10.19659812 08 28.22 +43 22 12.5 ~3A55 20.4 GVNEOCPH21
ST26C13 KC2026 03 10.19765912 08 37.26 +43 23 49.8 ~3FG5 20.4 GVNEOCPH21
ST26C13 KC2026 03 10.19872112 08 46.31 +43 25 27.0 ~3FG5 20.3 GVNEOCPH21
ST26C13 KC2026 03 10.19978312 08 55.33 +43 27 02.9 ~3FG5 20.1 GVNEOCPH21
Station data:
(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.
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.40-m f/5.32 astrograph + 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.
(I93) St Pardon de Conques (N44.558670 W0.202960) France. Observers F.
Losse, W. D'Anna. Measurer F. Losse. 0.40-m f/3.7 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: ST26C13
Perihelion 2026 Apr 9.007006 +/- 0.00541 TT = 0:10:05.3 (JD 2461139.507006)
Epoch 2026 Mar 10.0 TT = JDT 2461109.5 Earth MOID: 0.0103 AutoNEOCP
M 347.913663723 +/- 0.018 (J2000 ecliptic)
n 0.402783805 +/- 0.000549 Peri. 39.781204 +/- 0.0027
a 1.815883775 +/- 0.00165 Node 167.385399 +/- 0.00023
e 0.48689486 +/- 0.00049 Incl. 11.978252 +/- 0.008
P 2.447/893.763d H 28.78 G 0.15 U 7.7
q 0.931739284 +/- 4.54e-5 Q 2.700028267 +/- 0.00334
From 23 observations 2026 Mar. 9-10 (22.7 hr); mean residual 0".50
Residuals in arcseconds: 260309 U68 .37- .84- 260309 U74 .16+ .92+ 260310 H21 .55- .02- 260309 U68 .31- .68- 260309 U74 .47- .78- 260310 H21 .32- .12+ 260309 U74 .20- .65+ 260309 I52 .67+ .57- 260310 H21 .30- .10+ 260309 U74 .29+ .27- 260309 I52 .30- .59- 260310 H21 .29- .10- 260309 H01 .28+ .75+ 260309 I52 .24+ .73+ 260310 H21 .29+ .45+ 260309 H01 .46+ .95+ 260309 I93 .14- .61- 260310 H21 .78+ .83+ 260309 H01 .06- .52+ 260309 I93 .23- .38- 260310 H21 .85+ .04- 260309 H01 .12- .35+ 260309 I93 .05- .40- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 03 17 08 20 12 10.059 +31 55 23.06 .04710 .97280 60.7 26.7 2.44 153 2026 03 17 09 20 12 23.553 +31 51 53.02 .04737 .97266 60.6 26.7 2.43 153 2026 03 17 10 20 12 36.886 +31 48 25.24 .04764 .97251 60.6 26.7 2.43 153 2026 03 17 11 20 12 50.061 +31 44 59.68 .04792 .97237 60.5 26.7 2.43 153 2026 03 17 12 20 13 03.082 +31 41 36.31 .04819 .97222 60.5 26.8 2.42 153 2026 03 17 13 20 13 15.950 +31 38 15.09 .04846 .97208 60.4 26.8 2.42 153 2026 03 17 14 20 13 28.668 +31 34 55.99 .04873 .97193 60.4 26.8 2.42 153 2026 03 17 15 20 13 41.241 +31 31 38.97 .04900 .97179 60.4 26.8 2.41 153 2026 03 17 16 20 13 53.669 +31 28 24.01 .04927 .97164 60.3 26.8 2.41 153 2026 03 17 17 20 14 05.957 +31 25 11.07 .04955 .97150 60.3 26.8 2.41 153 2026 03 17 18 20 14 18.106 +31 22 00.11 .04982 .97136 60.2 26.8 2.40 153 2026 03 17 19 20 14 30.119 +31 18 51.11 .05009 .97121 60.2 26.9 2.40 153 2026 03 17 20 20 14 41.999 +31 15 44.04 .05036 .97107 60.2 26.9 2.39 153 2026 03 17 21 20 14 53.747 +31 12 38.87 .05063 .97093 60.1 26.9 2.39 153 2026 03 17 22 20 15 05.367 +31 09 35.56 .05091 .97078 60.1 26.9 2.39 153 2026 03 17 23 20 15 16.861 +31 06 34.09 .05118 .97064 60.0 26.9 2.38 153 2026 03 18 00 20 15 28.230 +31 03 34.43 .05145 .97050 60.0 26.9 2.38 153 2026 03 18 01 20 15 39.477 +31 00 36.56 .05172 .97036 60.0 26.9 2.38 153 2026 03 18 02 20 15 50.605 +30 57 40.44 .05200 .97021 59.9 26.9 2.37 153 2026 03 18 03 20 16 01.615 +30 54 46.06 .05227 .97007 59.9 27.0 2.37 153 2026 03 18 04 20 16 12.509 +30 51 53.37 .05254 .96993 59.9 27.0 2.37 153 2026 03 18 05 20 16 23.289 +30 49 02.37 .05281 .96979 59.8 27.0 2.37 153 2026 03 18 06 20 16 33.958 +30 46 13.02 .05309 .96965 59.8 27.0 2.36 154 2026 03 18 07 20 16 44.517 +30 43 25.30 .05336 .96951 59.8 27.0 2.36 154 2026 03 18 08 20 16 54.969 +30 40 39.19 .05363 .96937 59.7 27.0 2.36 154 2026 03 18 09 20 17 05.314 +30 37 54.66 .05390 .96923 59.7 27.0 2.35 154 2026 03 18 10 20 17 15.555 +30 35 11.68 .05418 .96909 59.7 27.0 2.35 154 2026 03 18 11 20 17 25.693 +30 32 30.25 .05445 .96895 59.7 27.1 2.35 154 2026 03 18 12 20 17 35.731 +30 29 50.32 .05472 .96881 59.6 27.1 2.34 154 2026 03 18 13 20 17 45.669 +30 27 11.89 .05500 .96867 59.6 27.1 2.34 154 2026 03 18 14 20 17 55.510 +30 24 34.93 .05527 .96853 59.6 27.1 2.34 154 2026 03 18 15 20 18 05.255 +30 21 59.42 .05554 .96839 59.5 27.1 2.34 154 2026 03 18 16 20 18 14.906 +30 19 25.34 .05582 .96825 59.5 27.1 2.33 154 2026 03 18 17 20 18 24.464 +30 16 52.67 .05609 .96811 59.5 27.1 2.33 154 2026 03 18 18 20 18 33.931 +30 14 21.38 .05636 .96798 59.5 27.1 2.33 154 2026 03 18 19 20 18 43.308 +30 11 51.47 .05663 .96784 59.4 27.1 2.32 154 2026 03 18 20 20 18 52.597 +30 09 22.91 .05691 .96770 59.4 27.2 2.32 154 2026 03 18 21 20 19 01.799 +30 06 55.67 .05718 .96756 59.4 27.2 2.32 154 2026 03 18 22 20 19 10.916 +30 04 29.75 .05745 .96743 59.4 27.2 2.32 154 2026 03 18 23 20 19 19.948 +30 02 05.13 .05773 .96729 59.3 27.2 2.31 154 2026 03 19 00 20 19 28.898 +29 59 41.78 .05800 .96715 59.3 27.2 2.31 154 2026 03 19 01 20 19 37.766 +29 57 19.69 .05827 .96702 59.3 27.2 2.31 154 2026 03 19 02 20 19 46.554 +29 54 58.85 .05855 .96688 59.3 27.2 2.31 154 2026 03 19 03 20 19 55.263 +29 52 39.23 .05882 .96674 59.2 27.2 2.30 154 2026 03 19 04 20 20 03.895 +29 50 20.81 .05909 .96661 59.2 27.2 2.30 154 2026 03 19 05 20 20 12.449 +29 48 03.59 .05937 .96647 59.2 27.3 2.30 154 2026 03 19 06 20 20 20.929 +29 45 47.55 .05964 .96634 59.2 27.3 2.30 154 2026 03 19 07 20 20 29.334 +29 43 32.67 .05992 .96620 59.2 27.3 2.29 154