"Pseudo-MPEC" for orA5256
Created 2026 Sep 14 3:35:39 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
orA5256 0C2026 09 10.32929923 42 13.211+16 55 41.02 ~9D1o 20.76gUNEOCPI41
orA5256 0C2026 09 10.37468623 42 13.497+16 48 51.13 ~9D1o 20.84rUNEOCPI41
orA5256*KB2026 09 12.02457223 42 44.513+12 27 44.86 ~9C45 21.4 gZNEOCPJ43
orA5256 KB2026 09 12.03562523 42 44.539+12 25 54.52 ~9C45 21.1 gZNEOCPJ43
orA5256 KB2026 09 12.04667823 42 44.513+12 24 06.44 ~9C45 21.3 gZNEOCPJ43
orA5256 0C2026 09 12.38337123 42 50.001+11 28 03.18 ~9D1o 20.49rUNEOCPI41
orA5256 0C2026 09 12.88738223 43 01.342+10 02 27.42 ~9CLo 20.4 GXNEOCPR48
orA5256 0C2026 09 12.89105223 43 01.346+10 01 49.58 ~9CLo 20.3 GXNEOCPR48
orA5256 0C2026 09 12.89461923 43 01.406+10 01 12.90 ~9CLo 20.7 GXNEOCPR48
orA5256 KB2026 09 12.91802123 43 01.087+09 57 07.78 ~9D0Z 20.9 VZNEOCP185
orA5256 KB2026 09 12.94910923 43 01.279+09 51 47.77 ~9D0Z 21.4 VZNEOCP185
orA5256 KB2026 09 12.98090323 43 01.416+09 46 19.52 ~9D0Z 21.3 VZNEOCP185
orA5256 KB2026 09 13.07953723 43 02.302+09 29 28.61 ~9D7K 21.7 gZNEOCPJ43
orA5256 KB2026 09 13.09453723 43 02.263+09 26 53.81 ~9D7K 20.7 gZNEOCPJ43
orA5256 |C2026 09 13.17521023 43 05.260+09 13 41.30 ~9D5K 21.1 GVNEOCP807
orA5256 |C2026 09 13.18435023 43 05.260+09 12 05.40 ~9D5K 21.1 GVNEOCP807
orA5256 |C2026 09 13.19349023 43 05.260+09 10 30.80 ~9D5K 21.6 GVNEOCP807
Station data:
(185) Observatoire astronomique jurassien (N47.353045 E7.421900)
Switzerland. Observer M. Ory. 0.61-m f/3.88 reflector + CCD.
(807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile.
Observer R. Holmes. 0.61-m f/6.5 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.
(R48) Centro Astronomico Alto Turia 2 (N39.950038 W1.109080) Spain.
Orbital elements: orA5256
Perihelion 2026 Nov 24.022260 +/- 1.53 TT = 0:32:03.2 (JD 2461368.522260)
Epoch 2026 Sep 13.0 TT = JDT 2461296.5 Earth MOID: 0.1815 AutoNEOCP
M 311.237535636 +/- 1.4 (J2000 ecliptic)
n 0.677047127 +/- 0.00588 Peri. 237.226417 +/- 1.3
a 1.284468473 +/- 0.00744 Node 173.843669 +/- 0.0025
e 0.11989680 +/- 0.00299 Incl. 35.856596 +/- 0.29
P 1.456/531.711d H 23.37 G 0.15 U 9.3
q 1.130464812 +/- 0.00273 Q 1.438472134 +/- 0.0122
From 17 observations 2026 Sept. 10-13; mean residual 0".53
Residuals in arcseconds: 260910 I41 1.2- 1.1- 260912 R48 .02+ .40+ 260913 J43 .41+ .89- 260910 I41 .79+ 1.1+ 260912 R48 .31- .22+ 260913 J43 .60- .17+ 260912 J43 .57+ .13- 260912 R48 .21+ .16+ 260913 807 .11+ .41+ 260912 J43 .69+ 1.1- 260912 185 .37- .21- 260913 807 .03- .36- 260912 J43 .05+ .31+ 260912 185 .00 .08- 260913 807 .15- .24+ 260912 I41 .16+ .62+ 260912 185 .18- .26- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 14 04 23 43 21.975 +06 17 45.50 .18958 1.1929 169.3 20.7 .379 22 2026 09 14 05 23 43 22.695 +06 10 14.60 .18946 1.1928 169.5 20.7 .397 22 2026 09 14 06 23 43 23.415 +06 02 43.06 .18933 1.1927 169.6 20.7 .416 21 2026 09 14 07 23 43 24.135 +05 55 10.86 .18920 1.1927 169.8 20.7 .435 21 2026 09 14 08 23 43 24.855 +05 47 38.02 .18907 1.1926 169.9 20.7 .453 21 2026 09 14 09 23 43 25.574 +05 40 04.55 .18895 1.1925 170.0 20.7 .473 20 2026 09 14 10 23 43 26.293 +05 32 30.43 .18882 1.1925 170.2 20.7 .492 20 2026 09 14 11 23 43 27.012 +05 24 55.69 .18870 1.1924 170.3 20.7 .512 20 2026 09 14 12 23 43 27.730 +05 17 20.32 .18858 1.1923 170.5 20.7 .531 19 2026 09 14 13 23 43 28.449 +05 09 44.33 .18846 1.1923 170.6 20.7 .551 19 2026 09 14 14 23 43 29.166 +05 02 07.73 .18834 1.1922 170.8 20.7 .572 19 2026 09 14 15 23 43 29.884 +04 54 30.51 .18822 1.1921 170.9 20.7 .592 18 2026 09 14 16 23 43 30.602 +04 46 52.68 .18810 1.1921 171.0 20.7 .613 18 2026 09 14 17 23 43 31.319 +04 39 14.25 .18798 1.1920 171.2 20.7 .634 18 2026 09 14 18 23 43 32.036 +04 31 35.23 .18787 1.1919 171.3 20.7 .655 18 2026 09 14 19 23 43 32.753 +04 23 55.60 .18775 1.1919 171.5 20.6 .676 17 2026 09 14 20 23 43 33.469 +04 16 15.40 .18764 1.1918 171.6 20.6 .698 17 2026 09 14 21 23 43 34.186 +04 08 34.60 .18752 1.1917 171.8 20.6 .719 17 2026 09 14 22 23 43 34.902 +04 00 53.23 .18741 1.1917 171.9 20.6 .741 17 2026 09 14 23 23 43 35.618 +03 53 11.28 .18730 1.1916 172.1 20.6 .763 17 2026 09 15 00 23 43 36.334 +03 45 28.77 .18719 1.1915 172.2 20.6 .785 17 2026 09 15 01 23 43 37.050 +03 37 45.69 .18709 1.1915 172.4 20.6 .808 16 2026 09 15 02 23 43 37.766 +03 30 02.05 .18698 1.1914 172.5 20.6 .830 16 2026 09 15 03 23 43 38.481 +03 22 17.86 .18687 1.1913 172.6 20.6 .853 16 2026 09 15 04 23 43 39.197 +03 14 33.11 .18677 1.1913 172.8 20.6 .876 16 2026 09 15 05 23 43 39.912 +03 06 47.83 .18666 1.1912 172.9 20.6 .899 16 2026 09 15 06 23 43 40.627 +02 59 02.00 .18656 1.1912 173.1 20.6 .922 16 2026 09 15 07 23 43 41.342 +02 51 15.64 .18646 1.1911 173.2 20.6 .946 16 2026 09 15 08 23 43 42.057 +02 43 28.75 .18636 1.1910 173.4 20.6 .969 15 2026 09 15 09 23 43 42.772 +02 35 41.34 .18626 1.1910 173.5 20.5 0.99 15 2026 09 15 10 23 43 43.487 +02 27 53.41 .18616 1.1909 173.7 20.5 1.02 15 2026 09 15 11 23 43 44.201 +02 20 04.97 .18606 1.1908 173.8 20.5 1.04 15 2026 09 15 12 23 43 44.916 +02 12 16.02 .18597 1.1908 173.9 20.5 1.06 15 2026 09 15 13 23 43 45.631 +02 04 26.57 .18587 1.1907 174.1 20.5 1.09 15 2026 09 15 14 23 43 46.345 +01 56 36.62 .18578 1.1906 174.2 20.5 1.11 15 2026 09 15 15 23 43 47.060 +01 48 46.18 .18569 1.1906 174.4 20.5 1.14 15 2026 09 15 16 23 43 47.774 +01 40 55.26 .18559 1.1905 174.5 20.5 1.16 15 2026 09 15 17 23 43 48.489 +01 33 03.86 .18550 1.1904 174.7 20.5 1.19 14 2026 09 15 18 23 43 49.203 +01 25 11.98 .18541 1.1904 174.8 20.5 1.21 14 2026 09 15 19 23 43 49.918 +01 17 19.63 .18532 1.1903 174.9 20.5 1.24 14 2026 09 15 20 23 43 50.632 +01 09 26.82 .18524 1.1902 175.1 20.5 1.26 14 2026 09 15 21 23 43 51.347 +01 01 33.55 .18515 1.1902 175.2 20.5 1.29 14 2026 09 15 22 23 43 52.062 +00 53 39.83 .18507 1.1901 175.4 20.4 1.31 14 2026 09 15 23 23 43 52.776 +00 45 45.66 .18498 1.1901 175.5 20.4 1.34 14 2026 09 16 00 23 43 53.491 +00 37 51.06 .18490 1.1900 175.7 20.4 1.36 14 2026 09 16 01 23 43 54.206 +00 29 56.01 .18482 1.1899 175.8 20.4 1.39 14 2026 09 16 02 23 43 54.920 +00 22 00.54 .18474 1.1899 175.9 20.4 1.41 14 2026 09 16 03 23 43 55.635 +00 14 04.65 .18466 1.1898 176.1 20.4 1.44 14