"Pseudo-MPEC" for P12p4s9
Created 2026 Aug 16 8:35:08 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 16 09 22 11 49.468 +00 23 38.31 .19624 1.2025 164.0 21.0 57d 95 2026 08 16 10 22 11 50.726 +00 24 54.01 .19589 1.2022 164.0 21.0 58d 95 2026 08 16 11 22 11 51.987 +00 26 09.94 .19554 1.2018 164.0 21.0 58d 95 2026 08 16 12 22 11 53.251 +00 27 26.08 .19518 1.2015 164.0 21.0 58d 95 2026 08 16 13 22 11 54.517 +00 28 42.45 .19483 1.2011 164.0 21.0 59d 95 2026 08 16 14 22 11 55.787 +00 29 59.05 .19448 1.2008 164.0 21.0 59d 95 2026 08 16 15 22 11 57.060 +00 31 15.87 .19413 1.2004 164.1 20.9 59d 94 2026 08 16 16 22 11 58.336 +00 32 32.91 .19378 1.2001 164.1 20.9 60d 94 2026 08 16 17 22 11 59.615 +00 33 50.19 .19343 1.1997 164.1 20.9 60d 94 2026 08 16 18 22 12 00.896 +00 35 07.69 .19307 1.1994 164.1 20.9 60d 94 2026 08 16 19 22 12 02.181 +00 36 25.42 .19272 1.1991 164.1 20.9 60d 94 2026 08 16 20 22 12 03.469 +00 37 43.39 .19237 1.1987 164.1 20.9 61d 94 2026 08 16 21 22 12 04.761 +00 39 01.58 .19202 1.1984 164.1 20.9 61d 94 2026 08 16 22 22 12 06.055 +00 40 20.02 .19167 1.1980 164.1 20.9 61d 94 2026 08 16 23 22 12 07.353 +00 41 38.68 .19132 1.1977 164.1 20.9 61d 93 2026 08 17 00 22 12 08.653 +00 42 57.59 .19097 1.1973 164.1 20.9 61d 93 2026 08 17 01 22 12 09.957 +00 44 16.73 .19062 1.1970 164.1 20.9 61d 93 2026 08 17 02 22 12 11.265 +00 45 36.10 .19027 1.1966 164.1 20.9 61d 93 2026 08 17 03 22 12 12.575 +00 46 55.72 .18992 1.1963 164.1 20.9 61d 93 2026 08 17 04 22 12 13.889 +00 48 15.58 .18957 1.1960 164.1 20.9 61d 93 2026 08 17 05 22 12 15.206 +00 49 35.69 .18922 1.1956 164.1 20.9 62d 93 2026 08 17 06 22 12 16.527 +00 50 56.03 .18887 1.1953 164.2 20.9 62d 93 2026 08 17 07 22 12 17.851 +00 52 16.62 .18852 1.1949 164.2 20.9 62d 93 2026 08 17 08 22 12 19.179 +00 53 37.46 .18817 1.1946 164.2 20.9 62d 93 2026 08 17 09 22 12 20.510 +00 54 58.55 .18782 1.1942 164.2 20.9 62d 93 2026 08 17 10 22 12 21.844 +00 56 19.88 .18748 1.1939 164.2 20.9 62d 93 2026 08 17 11 22 12 23.182 +00 57 41.46 .18713 1.1936 164.2 20.9 62d 93 2026 08 17 12 22 12 24.524 +00 59 03.30 .18678 1.1932 164.2 20.8 62d 93 2026 08 17 13 22 12 25.869 +01 00 25.38 .18643 1.1929 164.2 20.8 62d 93 2026 08 17 14 22 12 27.217 +01 01 47.73 .18608 1.1925 164.2 20.8 62d 93 2026 08 17 15 22 12 28.570 +01 03 10.32 .18574 1.1922 164.2 20.8 62d 93 2026 08 17 16 22 12 29.926 +01 04 33.18 .18539 1.1918 164.2 20.8 62d 93 2026 08 17 17 22 12 31.285 +01 05 56.29 .18504 1.1915 164.2 20.8 62d 93 2026 08 17 18 22 12 32.649 +01 07 19.66 .18469 1.1912 164.2 20.8 62d 93 2026 08 17 19 22 12 34.016 +01 08 43.29 .18435 1.1908 164.2 20.8 63d 93 2026 08 17 20 22 12 35.387 +01 10 07.18 .18400 1.1905 164.2 20.8 63d 93 2026 08 17 21 22 12 36.762 +01 11 31.34 .18365 1.1901 164.2 20.8 63d 93 2026 08 17 22 22 12 38.141 +01 12 55.76 .18331 1.1898 164.2 20.8 63d 93 2026 08 17 23 22 12 39.523 +01 14 20.45 .18296 1.1894 164.2 20.8 63d 93 2026 08 18 00 22 12 40.909 +01 15 45.40 .18261 1.1891 164.2 20.8 63d 93 2026 08 18 01 22 12 42.300 +01 17 10.63 .18227 1.1888 164.2 20.8 64d 93 2026 08 18 02 22 12 43.694 +01 18 36.12 .18192 1.1884 164.2 20.8 64d 93 2026 08 18 03 22 12 45.093 +01 20 01.89 .18157 1.1881 164.2 20.8 64d 93 2026 08 18 04 22 12 46.495 +01 21 27.93 .18123 1.1877 164.2 20.8 64d 93 2026 08 18 05 22 12 47.901 +01 22 54.24 .18088 1.1874 164.2 20.8 64d 93 2026 08 18 06 22 12 49.312 +01 24 20.83 .18054 1.1870 164.2 20.8 64d 93 2026 08 18 07 22 12 50.727 +01 25 47.70 .18019 1.1867 164.2 20.8 64d 93 2026 08 18 08 22 12 52.146 +01 27 14.85 .17985 1.1864 164.2 20.8 64d 93