"Pseudo-MPEC" for P12p4s9
Created 2026 Aug 19 1:35:06 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12p4s9*0C2026 08 08.50732322 08 20.549-02 45 00.21 ~88Lo 22.14wXNEOCPF51
P12p4s9 0C2026 08 08.51941322 08 20.717-02 44 46.33 ~88Lo 21.91wXNEOCPF51
P12p4s9 0C2026 08 08.53161922 08 20.852-02 44 32.13 ~88Lo 21.78wXNEOCPF51
Station data:
(F51) Pan-STARRS 1, Haleakala (N20.707234 W156.255910) US/Hawaii.
Observers J. Herman, T. Lowe, P. Minguez, A. Schultz, I. Smith. Measurers
K. Chambers, T. de Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E.
Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chrétien +
CCD.
Orbital elements: P12p4s9
Perihelion 2026 Oct 20.166883 +/- 43 TT = 4:00:18.7 (JD 2461333.666883)
Epoch 2026 Aug 9.0 TT = JDT 2461261.5 Earth MOID: 0.0149 Ma: 0.0831
M 333.956274651 +/- 22 (J2000 ecliptic) AutoNEOCP
n 0.360881947 +/- 0.296 Peri. 158.186426 +/- 110
a 1.953856258 +/- 1.07 Node 245.937107 +/- 60
e 0.56448105 +/- 0.25 Incl. 1.783974 +/- 2.6
P 2.731/997.537d H 23.33 G 0.15 U 11.9 SR
q 0.850941410 +/- 0.368 Q 3.056771107 +/- 54.8
From 3 observations 2026 Aug. 8 (35.0 min); mean residual 0".10
Residuals in arcseconds: 260808 F51 .09- .03+ 260808 F51 .19+ .06- 260808 F51 .09- .03+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 19 02 22 13 18.435 +01 54 13.03 .17366 1.1802 164.3 20.7 66d 92 2026 08 19 03 22 13 19.940 +01 55 45.78 .17332 1.1799 164.3 20.7 66d 92 2026 08 19 04 22 13 21.449 +01 57 18.84 .17298 1.1795 164.3 20.7 66d 92 2026 08 19 05 22 13 22.963 +01 58 52.21 .17264 1.1792 164.3 20.7 66d 92 2026 08 19 06 22 13 24.482 +02 00 25.90 .17230 1.1788 164.3 20.7 66d 92 2026 08 19 07 22 13 26.006 +02 01 59.90 .17196 1.1785 164.3 20.6 66d 92 2026 08 19 08 22 13 27.536 +02 03 34.23 .17162 1.1782 164.3 20.6 66d 92 2026 08 19 09 22 13 29.070 +02 05 08.87 .17127 1.1778 164.3 20.6 66d 92 2026 08 19 10 22 13 30.609 +02 06 43.83 .17093 1.1775 164.2 20.6 66d 92 2026 08 19 11 22 13 32.153 +02 08 19.12 .17059 1.1771 164.2 20.6 66d 92 2026 08 19 12 22 13 33.703 +02 09 54.74 .17025 1.1768 164.2 20.6 66d 92 2026 08 19 13 22 13 35.257 +02 11 30.68 .16991 1.1764 164.2 20.6 66d 92 2026 08 19 14 22 13 36.817 +02 13 06.94 .16957 1.1761 164.2 20.6 66d 92 2026 08 19 15 22 13 38.383 +02 14 43.54 .16923 1.1758 164.2 20.6 66d 92 2026 08 19 16 22 13 39.953 +02 16 20.48 .16889 1.1754 164.2 20.6 66d 92 2026 08 19 17 22 13 41.529 +02 17 57.74 .16855 1.1751 164.2 20.6 66d 92 2026 08 19 18 22 13 43.110 +02 19 35.35 .16821 1.1747 164.2 20.6 66d 92 2026 08 19 19 22 13 44.697 +02 21 13.29 .16787 1.1744 164.2 20.6 66d 92 2026 08 19 20 22 13 46.289 +02 22 51.57 .16753 1.1741 164.2 20.6 66d 92 2026 08 19 21 22 13 47.887 +02 24 30.19 .16720 1.1737 164.2 20.6 66d 92 2026 08 19 22 22 13 49.490 +02 26 09.16 .16686 1.1734 164.2 20.6 66d 92 2026 08 19 23 22 13 51.099 +02 27 48.47 .16652 1.1730 164.2 20.6 66d 92 2026 08 20 00 22 13 52.714 +02 29 28.14 .16618 1.1727 164.2 20.6 66d 92 2026 08 20 01 22 13 54.334 +02 31 08.15 .16584 1.1724 164.2 20.6 66d 92 2026 08 20 02 22 13 55.960 +02 32 48.51 .16550 1.1720 164.2 20.6 66d 92 2026 08 20 03 22 13 57.592 +02 34 29.23 .16516 1.1717 164.2 20.6 66d 92 2026 08 20 04 22 13 59.229 +02 36 10.30 .16483 1.1713 164.2 20.5 66d 92 2026 08 20 05 22 14 00.873 +02 37 51.73 .16449 1.1710 164.2 20.5 66d 92 2026 08 20 06 22 14 02.522 +02 39 33.52 .16415 1.1707 164.2 20.5 66d 92 2026 08 20 07 22 14 04.177 +02 41 15.67 .16381 1.1703 164.2 20.5 67d 92 2026 08 20 08 22 14 05.839 +02 42 58.19 .16348 1.1700 164.2 20.5 68d 92 2026 08 20 09 22 14 07.506 +02 44 41.07 .16314 1.1696 164.2 20.5 68d 92 2026 08 20 10 22 14 09.179 +02 46 24.32 .16280 1.1693 164.2 20.5 68d 92 2026 08 20 11 22 14 10.859 +02 48 07.94 .16247 1.1690 164.1 20.5 68d 92 2026 08 20 12 22 14 12.545 +02 49 51.94 .16213 1.1686 164.1 20.5 68d 92 2026 08 20 13 22 14 14.237 +02 51 36.31 .16179 1.1683 164.1 20.5 68d 92 2026 08 20 14 22 14 15.935 +02 53 21.05 .16146 1.1679 164.1 20.5 68d 92 2026 08 20 15 22 14 17.639 +02 55 06.18 .16112 1.1676 164.1 20.5 68d 92 2026 08 20 16 22 14 19.350 +02 56 51.68 .16078 1.1673 164.1 20.5 68d 92 2026 08 20 17 22 14 21.067 +02 58 37.57 .16045 1.1669 164.1 20.5 68d 92 2026 08 20 18 22 14 22.791 +03 00 23.85 .16011 1.1666 164.1 20.5 68d 92 2026 08 20 19 22 14 24.521 +03 02 10.51 .15978 1.1662 164.1 20.5 69d 92 2026 08 20 20 22 14 26.258 +03 03 57.57 .15944 1.1659 164.1 20.5 69d 92 2026 08 20 21 22 14 28.002 +03 05 45.01 .15911 1.1656 164.1 20.5 69d 92 2026 08 20 22 22 14 29.752 +03 07 32.85 .15877 1.1652 164.1 20.5 69d 92 2026 08 20 23 22 14 31.508 +03 09 21.09 .15844 1.1649 164.1 20.5 69d 92 2026 08 21 00 22 14 33.272 +03 11 09.73 .15810 1.1645 164.1 20.4 69d 92 2026 08 21 01 22 14 35.042 +03 12 58.77 .15777 1.1642 164.0 20.4 69d 92