"Pseudo-MPEC" for ST26F77
Created 2026 Jun 20 22:35:14 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
ST26F77* C2026 06 20.29303017 47 34.141-03 10 04.29 ~6K7o 18.58GVNEOCPU68
ST26F77 C2026 06 20.29637117 47 27.234-03 09 17.21 ~6K7o 18.58GVNEOCPU68
ST26F77 C2026 06 20.30671117 47 05.866-03 06 51.53 ~6K7o 18.54GVNEOCPU74
ST26F77 0C2026 06 20.30732217 47 04.281-03 06 32.40 ~6KLZ 18.94iUNEOCPI41
ST26F77 0C2026 06 20.30766917 47 03.456-03 06 28.16 ~6KLZ 18.94iUNEOCPI41
ST26F77 C2026 06 20.30788117 47 03.457-03 06 34.20 ~6K7o 18.54GVNEOCPU74
ST26F77 0C2026 06 20.31207617 46 54.449-03 05 25.41 ~6KLZ 18.87iUNEOCPI41
ST26F77 0C2026 06 20.31242317 46 53.667-03 05 21.33 ~6KLZ 18.87iUNEOCPI41
ST26F77 1C2026 06 20.32661417 46 23.311-03 01 59.52 ~6K8K 19.65GVNEOCPI52
ST26F77 1C2026 06 20.32699317 46 22.555-03 01 54.73 ~6K8K 19.13GVNEOCPI52
ST26F77 1C2026 06 20.32738117 46 21.774-03 01 49.12 ~6K8K 19.52GVNEOCPI52
ST26F77 1C2026 06 20.32777017 46 20.960-03 01 43.64 ~6K8K 19.36GVNEOCPI52
ST26F77 C2026 06 20.34448217 45 48.708-02 58 04.43 ~6K8o 18.83GVNEOCPU74
ST26F77 C2026 06 20.34782317 45 41.941-02 57 18.86 ~6K8o 18.83GVNEOCPU74
ST26F77 KB2026 06 20.89171 17 29 48.79 -01 04 36.4 ~6KMZ 19.7 GXNEOCPL04
ST26F77 KC2026 06 20.90841417 29 23.777-01 01 30.72 ~6KMK 19.4 GWNEOCP151
ST26F77 KC2026 06 20.90921317 29 22.435-01 01 22.87 ~6KMK 19.6 GWNEOCP151
ST26F77 KC2026 06 20.91002317 29 21.163-01 01 14.63 ~6KMK 19.8 GWNEOCP151
ST26F77 KC2026 06 20.91082217 29 19.627-01 01 04.15 ~6KMKx20.3 GWNEOCP151
ST26F77 KC2026 06 20.91162017 29 18.422-01 00 55.15 ~6KMKx19.8 GWNEOCP151
ST26F77 KB2026 06 20.91327 17 29 13.82 -01 00 35.8 ~6KMZ 19.5 GXNEOCPL04
Station data:
(151) Eschenberg Observatory, Winterthur (N47.476028 E8.744000) Switzerland.
Observer D. Luongo. 0.6-m f/3.8 Astrograph + CCD.
(I41) Palomar Mountain--ZTF (N33.357336 W116.859780) US/California.
Observers B. T. Bolin, Z. T. F. Collaboration. Measurers B. T. Bolin,
Z.-Y. Lin, F. J. Masci. 1.2-m f/2.4 Schmidt.
(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.
(L04) ROASTERR-1 Observatory, Cluj-Napoca (N46.820952 E23.596400) Romania.
Observer L. Hudin. 0.1-m f/9 refractor + 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: ST26F77
Perihelion 2026 Apr 11.706225 +/- 0.481 TT = 16:56:57.8 (JD 2461142.206225)
Epoch 2026 Jun 21.0 TT = JDT 2461212.5 Earth MOID: 0.0127 Me: 0.0493
M 97.852855996 +/- 1.0 (J2000 ecliptic) AutoNEOCP
n 1.392055791 +/- 0.006 Peri. 212.007815 +/- 0.22
a 0.794386072 +/- 0.00229 Node 267.013301 +/- 0.014
e 0.58294961 +/- 0.00423 Incl. 27.603883 +/- 0.48
P 0.708/258.605d H 25.05 G 0.15 U 9.3
q 0.331299017 +/- 0.00248 Q 1.257473128 +/- 0.00688
19 of 21 observations 2026 June 20 (14.9 hr); mean residual 0".45
Residuals in arcseconds: 260620 U68 .01- .02+ 260620 I41 .31- .34- 260620 L04 .30- .45+ 260620 U68 .05+ .05- 260620 I52 .41- .20+ 260620 151 .29+ .73+ 260620 U74 .47- .06+ 260620 I52 .12- .30- 260620 151 .45- .32- 260620 I41 1.3+ .19+ 260620 I52 .07+ .10- 260620 151 .12+ 1.1- 260620 I41 .38- .44- 260620 I52 .21- .05- 260620 151( 3.5- .48+) 260620 U74 .47- .95+ 260620 U74 .13+ .02+ 260620 151( 2.3- .60+) 260620 I41 .70+ .45+ 260620 U74 .18+ .69- 260620 L04 .33+ .20+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 06 20 23 17 28 03.785 -00 50 05.46 .04850 1.0608 156.4 19.7 2.05 155 2026 06 21 00 17 27 00.243 -00 42 34.71 .04888 1.0611 156.1 19.7 2.50 147 2026 06 21 01 17 25 57.696 -00 35 11.03 .04926 1.0613 155.9 19.7 3.03 141 2026 06 21 02 17 24 56.124 -00 27 54.29 .04965 1.0616 155.7 19.8 3.62 137 2026 06 21 03 17 23 55.507 -00 20 44.34 .05004 1.0619 155.5 19.8 4.26 133 2026 06 21 04 17 22 55.825 -00 13 41.08 .05042 1.0622 155.3 19.8 4.94 131 2026 06 21 05 17 21 57.059 -00 06 44.37 .05081 1.0625 155.1 19.8 5.67 129 2026 06 21 06 17 20 59.192 +00 00 05.90 .05120 1.0628 154.9 19.9 6.44 127 2026 06 21 07 17 20 02.204 +00 06 49.87 .05159 1.0631 154.7 19.9 7.24 126 2026 06 21 08 17 19 06.078 +00 13 27.63 .05199 1.0633 154.5 19.9 8.07 125 2026 06 21 09 17 18 10.796 +00 19 59.32 .05238 1.0636 154.3 19.9 8.94 124 2026 06 21 10 17 17 16.342 +00 26 25.03 .05277 1.0639 154.1 19.9 9.83 123 2026 06 21 11 17 16 22.699 +00 32 44.90 .05317 1.0642 153.9 20.0 10.7 123 2026 06 21 12 17 15 29.851 +00 38 59.01 .05357 1.0645 153.7 20.0 11.7 122 2026 06 21 13 17 14 37.782 +00 45 07.48 .05396 1.0648 153.5 20.0 12.6 121 2026 06 21 14 17 13 46.477 +00 51 10.42 .05436 1.0651 153.3 20.0 13.6 121 2026 06 21 15 17 12 55.920 +00 57 07.93 .05476 1.0653 153.1 20.1 14.6 121 2026 06 21 16 17 12 06.097 +01 03 00.11 .05516 1.0656 152.9 20.1 15.7 120 2026 06 21 17 17 11 16.994 +01 08 47.06 .05556 1.0659 152.7 20.1 16.7 120 2026 06 21 18 17 10 28.596 +01 14 28.87 .05597 1.0662 152.5 20.1 17.7 120 2026 06 21 19 17 09 40.890 +01 20 05.65 .05637 1.0665 152.3 20.1 18.8 119 2026 06 21 20 17 08 53.862 +01 25 37.48 .05677 1.0668 152.2 20.2 19.9 119 2026 06 21 21 17 08 07.500 +01 31 04.46 .05718 1.0670 152.0 20.2 21.0 119 2026 06 21 22 17 07 21.790 +01 36 26.67 .05758 1.0673 151.8 20.2 22.1 119 2026 06 21 23 17 06 36.720 +01 41 44.21 .05799 1.0676 151.6 20.2 23.2 119 2026 06 22 00 17 05 52.279 +01 46 57.16 .05840 1.0679 151.4 20.2 24.3 118 2026 06 22 01 17 05 08.453 +01 52 05.61 .05880 1.0682 151.2 20.3 25.5 118 2026 06 22 02 17 04 25.231 +01 57 09.63 .05921 1.0684 151.1 20.3 26.6 118 2026 06 22 03 17 03 42.603 +02 02 09.31 .05962 1.0687 150.9 20.3 27.8 118 2026 06 22 04 17 03 00.556 +02 07 04.73 .06003 1.0690 150.7 20.3 28.9 118 2026 06 22 05 17 02 19.080 +02 11 55.96 .06044 1.0693 150.5 20.3 30.1 118 2026 06 22 06 17 01 38.165 +02 16 43.09 .06086 1.0696 150.4 20.4 31.3 118 2026 06 22 07 17 00 57.800 +02 21 26.18 .06127 1.0698 150.2 20.4 32.4 118 2026 06 22 08 17 00 17.974 +02 26 05.32 .06168 1.0701 150.0 20.4 33.6 118 2026 06 22 09 16 59 38.679 +02 30 40.56 .06209 1.0704 149.9 20.4 34.8 117 2026 06 22 10 16 58 59.904 +02 35 11.98 .06251 1.0707 149.7 20.4 36.0 117 2026 06 22 11 16 58 21.639 +02 39 39.66 .06292 1.0710 149.5 20.5 37.2 117 2026 06 22 12 16 57 43.877 +02 44 03.65 .06334 1.0712 149.4 20.5 38.4 117 2026 06 22 13 16 57 06.606 +02 48 24.02 .06375 1.0715 149.2 20.5 39.6 117 2026 06 22 14 16 56 29.820 +02 52 40.84 .06417 1.0718 149.0 20.5 40.8 117 2026 06 22 15 16 55 53.508 +02 56 54.17 .06459 1.0721 148.9 20.5 42.0 117 2026 06 22 16 16 55 17.664 +03 01 04.07 .06501 1.0724 148.7 20.6 43.1 117 2026 06 22 17 16 54 42.277 +03 05 10.61 .06542 1.0726 148.6 20.6 44.3 117 2026 06 22 18 16 54 07.341 +03 09 13.83 .06584 1.0729 148.4 20.6 45.5 117 2026 06 22 19 16 53 32.847 +03 13 13.80 .06626 1.0732 148.2 20.6 46.7 117 2026 06 22 20 16 52 58.787 +03 17 10.58 .06668 1.0735 148.1 20.6 47.9 117 2026 06 22 21 16 52 25.155 +03 21 04.22 .06710 1.0737 147.9 20.6 49.1 117 2026 06 22 22 16 51 51.942 +03 24 54.77 .06752 1.0740 147.8 20.7 50.3 117