"Pseudo-MPEC" for ST26G39
Created 2026 Aug 2 10:35:14 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
ST26G39* C2026 07 15.22345218 27 52.156+21 25 48.08 ~7NF5 19.62GVNEOCPU68
ST26G39 C2026 07 15.22679318 27 48.010+21 28 26.49 ~7NF5 19.62GVNEOCPU68
ST26G39 C2026 07 15.24279318 27 28.612+21 40 59.64 ~7NF5 19.42GVNEOCPU74
ST26G39 C2026 07 15.24516618 27 25.600+21 42 51.95 ~7NF5 19.42GVNEOCPU74
ST26G39 0C2026 07 15.29094618 26 29.354+22 18 22.67 ~7NF5 20.22rUNEOCPI41
ST26G39 C2026 07 15.31542418 26 01.281+22 36 22.06 ~7NF5x19.13GVNEOCPU74
ST26G39 C2026 07 15.31876518 25 57.192+22 38 49.30 ~7NF5 19.13GVNEOCPU74
ST26G39 C2026 07 15.37042018 24 57.104+23 16 24.74 ~7NF5x19.39GVNEOCPU74
ST26G39 C2026 07 15.37376118 24 53.328+23 18 51.60 ~7NF5 19.39GVNEOCPU74
ST26G39 0B2026 07 15.86271418 17 27.202+28 25 43.61 ~7NF5 19.75GXNEOCPL34
ST26G39 1C2026 07 15.89257018 16 58.555+28 40 52.20 ~7NF5 19.9 GXNEOCP033
ST26G39 1C2026 07 15.89311018 16 58.037+28 41 09.80 ~7NF5 20.2 GXNEOCP033
ST26G39 1C2026 07 15.89365018 16 57.526+28 41 27.10 ~7NF5 20.1 GXNEOCP033
ST26G39 1C2026 07 15.89420018 16 57.025+28 41 44.70 ~7NF5 20.0 GXNEOCP033
ST26G39 KB2026 07 15.94864618 16 11.695+29 12 06.62 ~7NF5 20.0 gZNEOCPJ43
ST26G39 KB2026 07 15.95629618 16 04.493+29 16 05.48 ~7NF5 ZNEOCPJ43
ST26G39 0C2026 07 15.97138218 15 48.768+29 22 13.48 ~7NF5 20.4 GWNEOCPJ95
ST26G39 0C2026 07 16.00797318 15 15.672+29 40 45.34 ~7NF5 WNEOCPJ95
ST26G39 0B2026 07 16.06074218 14 23.880+30 07 19.67 ~7NF5 20.48GXNEOCPL34
ST26G39 KC2026 07 16.16874418 13 15.14 +30 59 25.6 ~7NF5 20.9 GVNEOCPH21
ST26G39 KC2026 07 16.17645818 13 08.43 +31 03 00.1 ~7NF5 VNEOCPH21
ST26G39 KC2026 07 16.17838618 13 06.74 +31 03 53.2 ~7NF5 20.5 GVNEOCPH21
ST26G39 KB2026 07 16.88648 18 05 01.43 +35 37 46.1 ~7NF5 20.3 GXNEOCPL04
ST26G39 KB2026 07 16.99286 18 03 50.41 +36 11 07.7 ~7NF5 20.4 GXNEOCPL04
ST26G39 1C2026 07 17.32462018 00 58.689+37 48 41.30 ~7NF5 22.54GVNEOCPT12
ST26G39 1C2026 07 17.32616218 00 57.707+37 49 06.38 ~7NF5 21.25GVNEOCPT12
ST26G39 1C2026 07 18.33789417 53 11.036+41 30 55.84 ~7NF5 22.21GVNEOCPT12
ST26G39 1C2026 07 18.34013217 53 09.965+41 31 19.67 ~7NF5 21.87GVNEOCPT12
ST26G39 1C2026 07 18.34237117 53 08.846+41 31 44.38 ~7NF5 22.10GVNEOCPT12
ST26G39 KC2026 07 23.31449517 33 29.668+49 12 07.65 ~7NF5 23.3 GWNEOCPH01
ST26G39 KC2026 07 23.31979117 33 28.751+49 12 21.42 ~7NF5 22.7 GWNEOCPH01
ST26G39 KC2026 07 23.32834317 33 27.321+49 12 43.24 ~7NF5 23.6 GWNEOCPH01
Station data:
(033) Karl Schwarzschild Observatory, Tautenburg (N50.980139 E11.711240)
Germany. Observer B. Stecklum. 1.34-m f/3 Schmidt + 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.
(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.
(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.
(J43) Oukaïmeden Observatory, Marrakech (N31.206437 W7.866460) Morocco.
Observer C. Rinner. Measurers C. Rinner, M. Ory. 0.5-m f/3 reflector + CCD.
(J95) Great Shefford (N51.474969 W1.447003) UK/England. Observer P.
Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain + CCD.
(L04) ROASTERR-1 Observatory, Cluj-Napoca (N46.820952 E23.596400) Romania.
Observer L. Hudin. 0.1-m f/9 refractor + CCD.
(L34) Galhassin Robotic Telescope, Isnello (N37.939358 E14.020610) Italy.
Observer A. Nastasi. 0.40-m reflector + CCD.
(T12) Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m) (N19.822991 W155.469434)
US/Hawaii. Observer R. Weryk. 2.24-m f/10.1 University of Hawaii
reflector.
(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: ST26G39
Perihelion 2026 Jun 21.600420 +/- 0.0637 TT = 14:24:36.3 (JD 2461213.100420)
Epoch 2026 Jul 23.0 TT = JDT 2461244.5 Earth MOID: 0.0158 AutoNEOCP
M 24.637025424 +/- 0.07 (J2000 ecliptic)
n 0.784629150 +/- 0.00069 Peri. 338.264965 +/- 0.059
a 1.164196859 +/- 0.000683 Node 290.563364 +/- 0.000027
e 0.11994146 +/- 0.000488 Incl. 31.150414 +/- 0.032
P 1.256/458.807d H 26.04 G 0.15 U 7.9
q 1.024561388 +/- 3.22e-5 Q 1.303832330 +/- 0.00133
30 of 32 observations 2026 July 15-23; mean residual 0".48
Residuals in arcseconds: 260715 U68 1.1+ .54- 260715 033 .23- .22+ 260716 L04 .77- .05- 260715 U68 .14+ .55- 260715 033 .28- .10+ 260716 L04 1.2- .45+ 260715 U74 1.5+ 1.2- 260715 033 .08- .03- 260717 T12 .04+ .17- 260715 U74 .26- .02+ 260715 J43 .98- .00 260717 T12 .04- .11- 260715 I41 .25- .51+ 260715 J43 .04+ .09+ 260718 T12 .05- .16+ 260715 U74( 1.7+ .98+) 260715 J95 .11+ .37+ 260718 T12 .21+ .25- 260715 U74 .23- .56- 260716 J95 .13- .17- 260718 T12 .07- .25+ 260715 U74( .04+ 2.4-) 260716 L34 .24+ .50- 260723 H01 .15+ .01+ 260715 U74 .58+ 1.2+ 260716 H21 .58- .50+ 260723 H01 .04+ .17+ 260715 L34 .41+ .33- 260716 H21 .28- .76+ 260723 H01 .23+ .14+ 260715 033 .08- .04+ 260716 H21 .40- .49+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 02 11 17 22 20.497 +52 58 10.51 .18847 1.0526 96.4 25.1 .386 149 2026 08 02 12 17 22 19.415 +52 58 34.71 .18885 1.0527 96.4 25.1 .389 149 2026 08 02 13 17 22 18.341 +52 58 58.77 .18922 1.0527 96.4 25.1 .393 149 2026 08 02 14 17 22 17.275 +52 59 22.71 .18959 1.0528 96.4 25.1 .396 148 2026 08 02 15 17 22 16.218 +52 59 46.51 .18996 1.0529 96.4 25.1 .399 148 2026 08 02 16 17 22 15.168 +53 00 10.18 .19033 1.0529 96.3 25.1 .402 148 2026 08 02 17 17 22 14.127 +53 00 33.72 .19070 1.0530 96.3 25.1 .405 148 2026 08 02 18 17 22 13.094 +53 00 57.13 .19107 1.0530 96.3 25.1 .409 148 2026 08 02 19 17 22 12.069 +53 01 20.41 .19144 1.0531 96.3 25.1 .412 148 2026 08 02 20 17 22 11.052 +53 01 43.57 .19181 1.0531 96.3 25.1 .415 148 2026 08 02 21 17 22 10.043 +53 02 06.60 .19219 1.0532 96.3 25.1 .418 148 2026 08 02 22 17 22 09.042 +53 02 29.50 .19256 1.0532 96.2 25.1 .422 148 2026 08 02 23 17 22 08.049 +53 02 52.27 .19293 1.0533 96.2 25.1 .425 148 2026 08 03 00 17 22 07.064 +53 03 14.93 .19330 1.0533 96.2 25.2 .428 148 2026 08 03 01 17 22 06.087 +53 03 37.45 .19367 1.0534 96.2 25.2 .432 148 2026 08 03 02 17 22 05.117 +53 03 59.86 .19404 1.0534 96.2 25.2 .435 147 2026 08 03 03 17 22 04.156 +53 04 22.14 .19441 1.0535 96.2 25.2 .438 147 2026 08 03 04 17 22 03.202 +53 04 44.30 .19478 1.0535 96.2 25.2 .442 147 2026 08 03 05 17 22 02.256 +53 05 06.33 .19515 1.0536 96.1 25.2 .445 147 2026 08 03 06 17 22 01.317 +53 05 28.25 .19552 1.0537 96.1 25.2 .448 147 2026 08 03 07 17 22 00.386 +53 05 50.04 .19589 1.0537 96.1 25.2 .452 147 2026 08 03 08 17 21 59.463 +53 06 11.72 .19626 1.0538 96.1 25.2 .455 147 2026 08 03 09 17 21 58.548 +53 06 33.28 .19663 1.0538 96.1 25.2 .458 147 2026 08 03 10 17 21 57.640 +53 06 54.72 .19700 1.0539 96.1 25.2 .462 147 2026 08 03 11 17 21 56.739 +53 07 16.04 .19737 1.0539 96.1 25.2 .465 147 2026 08 03 12 17 21 55.847 +53 07 37.24 .19774 1.0540 96.0 25.2 .469 147 2026 08 03 13 17 21 54.961 +53 07 58.33 .19811 1.0540 96.0 25.2 .472 147 2026 08 03 14 17 21 54.083 +53 08 19.30 .19848 1.0541 96.0 25.2 .476 147 2026 08 03 15 17 21 53.213 +53 08 40.16 .19885 1.0541 96.0 25.2 .479 146 2026 08 03 16 17 21 52.350 +53 09 00.90 .19922 1.0542 96.0 25.2 .483 146 2026 08 03 17 17 21 51.494 +53 09 21.53 .19959 1.0543 96.0 25.2 .486 146 2026 08 03 18 17 21 50.646 +53 09 42.05 .19996 1.0543 96.0 25.2 .490 146 2026 08 03 19 17 21 49.805 +53 10 02.45 .20032 1.0544 95.9 25.2 .493 146 2026 08 03 20 17 21 48.971 +53 10 22.74 .20069 1.0544 95.9 25.2 .497 146 2026 08 03 21 17 21 48.145 +53 10 42.92 .20106 1.0545 95.9 25.2 .500 146 2026 08 03 22 17 21 47.326 +53 11 02.99 .20143 1.0545 95.9 25.2 .504 146 2026 08 03 23 17 21 46.514 +53 11 22.95 .20180 1.0546 95.9 25.2 .507 146 2026 08 04 00 17 21 45.709 +53 11 42.80 .20217 1.0546 95.9 25.2 .511 146 2026 08 04 01 17 21 44.912 +53 12 02.54 .20254 1.0547 95.9 25.3 .514 146 2026 08 04 02 17 21 44.121 +53 12 22.17 .20291 1.0547 95.8 25.3 .518 146 2026 08 04 03 17 21 43.338 +53 12 41.69 .20327 1.0548 95.8 25.3 .522 146 2026 08 04 04 17 21 42.562 +53 13 01.10 .20364 1.0549 95.8 25.3 .525 145 2026 08 04 05 17 21 41.793 +53 13 20.41 .20401 1.0549 95.8 25.3 .529 145 2026 08 04 06 17 21 41.031 +53 13 39.61 .20438 1.0550 95.8 25.3 .533 145 2026 08 04 07 17 21 40.276 +53 13 58.71 .20475 1.0550 95.8 25.3 .536 145 2026 08 04 08 17 21 39.528 +53 14 17.70 .20512 1.0551 95.8 25.3 .540 145 2026 08 04 09 17 21 38.786 +53 14 36.59 .20548 1.0551 95.7 25.3 .544 145 2026 08 04 10 17 21 38.052 +53 14 55.37 .20585 1.0552 95.7 25.3 .547 145