"Pseudo-MPEC" for P12pEFg
Created 2026 Sep 14 3:35:13 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12pEFg*0C2026 09 05.43372823 41 46.631-31 42 08.59 ~9AFK 21.98wXNEOCPF51
P12pEFg 0C2026 09 05.44292023 41 44.952-31 41 52.71 ~9AFK 21.76wXNEOCPF51
P12pEFg 0C2026 09 05.45210223 41 43.302-31 41 36.71 ~9AFK 21.72wXNEOCPF51
P12pEFg 0C2026 09 05.46144223 41 41.595-31 41 20.73 ~9AFK 21.29wXNEOCPF51
P12pEFg 0C2026 09 05.51029023 41 32.696-31 39 55.07 ~9AFK 20.79GVNEOCPF52
P12pEFg 0C2026 09 05.51094023 41 32.585-31 39 53.75 ~9AFK 21.44GVNEOCPF52
P12pEFg KC2026 09 08.45994923 32 53.561-30 10 10.99 ~9AFK 21.2 GWNEOCP474
P12pEFg KC2026 09 08.46712823 32 52.296-30 09 57.60 ~9AFK 21.2 GWNEOCP474
P12pEFg KC2026 09 08.48149023 32 49.709-30 09 30.38 ~9AFK 20.9 GWNEOCP474
Station data:
(474) Mount John Observatory, Lake Tekapo (S43.987385 E170.464960) New
Zealand. Observers A. C. Gilmore, P. M. Kilmartin. Measurer P. M.
Kilmartin. 1.0-m f/7.7 reflector + CCD.
(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.
(F52) Pan-STARRS 2, Haleakala (N20.707382 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: P12pEFg
Perihelion 2026 Aug 31.275911 +/- 5.54 TT = 6:37:18.7 (JD 2461283.775911)
Epoch 2026 Sep 8.0 TT = JDT 2461291.5 Earth MOID: 0.6911 AutoNEOCP
M 1.693479981 +/- 1.1 (J2000 ecliptic)
n 0.219246576 +/- 0.0249 Peri. 338.343809 +/- 2.9
a 2.723835244 +/- 0.207 Node 357.758931 +/- 0.45
e 0.38499324 +/- 0.036 Incl. 36.779390 +/- 1.5
P 4.49543 H 20.23 G 0.15 U 10.3
q 1.675177077 +/- 0.0292 Q 3.772493411 +/- 0.384
From 9 observations 2026 Sept. 5-8; mean residual 0".10
Residuals in arcseconds: 260905 F51 .04- .10+ 260905 F51 .06+ .24- 260908 474 .16- .01+ 260905 F51 .12- .02+ 260905 F52 .06- .06- 260908 474 .14+ .10- 260905 F51 .15+ .05+ 260905 F52 .03+ .12+ 260908 474 .03+ .09+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 14 04 23 16 32.016 -26 58 11.52 .70798 1.6791 156.5 21.4 36.4 149 2026 09 14 05 23 16 25.071 -26 56 42.64 .70801 1.6791 156.5 21.4 36.8 149 2026 09 14 06 23 16 18.130 -26 55 13.70 .70804 1.6791 156.5 21.4 37.3 149 2026 09 14 07 23 16 11.192 -26 53 44.70 .70807 1.6792 156.5 21.4 37.7 149 2026 09 14 08 23 16 04.259 -26 52 15.64 .70810 1.6792 156.5 21.4 38.1 149 2026 09 14 09 23 15 57.330 -26 50 46.52 .70813 1.6792 156.5 21.4 38.6 149 2026 09 14 10 23 15 50.406 -26 49 17.34 .70816 1.6792 156.5 21.4 39.0 149 2026 09 14 11 23 15 43.485 -26 47 48.10 .70820 1.6792 156.5 21.4 39.4 149 2026 09 14 12 23 15 36.569 -26 46 18.81 .70823 1.6793 156.5 21.4 39.9 149 2026 09 14 13 23 15 29.656 -26 44 49.45 .70827 1.6793 156.5 21.4 40.3 149 2026 09 14 14 23 15 22.748 -26 43 20.04 .70830 1.6793 156.5 21.4 40.7 149 2026 09 14 15 23 15 15.844 -26 41 50.57 .70834 1.6793 156.5 21.4 41.2 149 2026 09 14 16 23 15 08.945 -26 40 21.04 .70837 1.6794 156.5 21.4 41.6 150 2026 09 14 17 23 15 02.050 -26 38 51.45 .70841 1.6794 156.5 21.4 42.1 150 2026 09 14 18 23 14 55.159 -26 37 21.80 .70845 1.6794 156.5 21.4 42.5 150 2026 09 14 19 23 14 48.272 -26 35 52.10 .70848 1.6794 156.5 21.4 43.0 150 2026 09 14 20 23 14 41.389 -26 34 22.34 .70852 1.6795 156.5 21.4 43.4 150 2026 09 14 21 23 14 34.511 -26 32 52.52 .70856 1.6795 156.5 21.4 43.9 150 2026 09 14 22 23 14 27.638 -26 31 22.65 .70860 1.6795 156.5 21.4 44.4 150 2026 09 14 23 23 14 20.768 -26 29 52.72 .70864 1.6795 156.5 21.4 44.8 150 2026 09 15 00 23 14 13.903 -26 28 22.73 .70868 1.6796 156.5 21.4 45.3 150 2026 09 15 01 23 14 07.043 -26 26 52.69 .70872 1.6796 156.5 21.4 45.7 150 2026 09 15 02 23 14 00.187 -26 25 22.59 .70876 1.6796 156.5 21.4 46.2 150 2026 09 15 03 23 13 53.335 -26 23 52.43 .70881 1.6796 156.5 21.4 46.7 150 2026 09 15 04 23 13 46.488 -26 22 22.22 .70885 1.6797 156.5 21.4 47.2 150 2026 09 15 05 23 13 39.645 -26 20 51.96 .70889 1.6797 156.5 21.4 47.6 150 2026 09 15 06 23 13 32.807 -26 19 21.64 .70894 1.6797 156.5 21.4 48.1 150 2026 09 15 07 23 13 25.973 -26 17 51.26 .70898 1.6797 156.5 21.4 48.6 150 2026 09 15 08 23 13 19.144 -26 16 20.83 .70903 1.6798 156.5 21.4 49.1 150 2026 09 15 09 23 13 12.319 -26 14 50.34 .70907 1.6798 156.5 21.4 49.5 150 2026 09 15 10 23 13 05.499 -26 13 19.80 .70912 1.6798 156.4 21.4 50.0 150 2026 09 15 11 23 12 58.684 -26 11 49.21 .70917 1.6798 156.4 21.4 50.5 150 2026 09 15 12 23 12 51.873 -26 10 18.56 .70921 1.6799 156.4 21.4 51.0 151 2026 09 15 13 23 12 45.066 -26 08 47.86 .70926 1.6799 156.4 21.4 51.5 151 2026 09 15 14 23 12 38.265 -26 07 17.11 .70931 1.6799 156.4 21.4 52.0 151 2026 09 15 15 23 12 31.468 -26 05 46.30 .70936 1.6799 156.4 21.4 52.5 151 2026 09 15 16 23 12 24.675 -26 04 15.44 .70941 1.6800 156.4 21.4 52.9 151 2026 09 15 17 23 12 17.887 -26 02 44.53 .70946 1.6800 156.4 21.4 53.4 151 2026 09 15 18 23 12 11.104 -26 01 13.56 .70951 1.6800 156.4 21.4 53.9 151 2026 09 15 19 23 12 04.326 -25 59 42.54 .70956 1.6800 156.4 21.4 54.4 151 2026 09 15 20 23 11 57.552 -25 58 11.47 .70961 1.6801 156.4 21.4 54.9 151 2026 09 15 21 23 11 50.784 -25 56 40.35 .70967 1.6801 156.4 21.4 55.4 151 2026 09 15 22 23 11 44.020 -25 55 09.17 .70972 1.6801 156.4 21.4 55.9 151 2026 09 15 23 23 11 37.260 -25 53 37.95 .70977 1.6802 156.4 21.4 56.5 151 2026 09 16 00 23 11 30.506 -25 52 06.67 .70983 1.6802 156.4 21.4 57.0 151 2026 09 16 01 23 11 23.756 -25 50 35.34 .70988 1.6802 156.4 21.4 57.5 151 2026 09 16 02 23 11 17.011 -25 49 03.97 .70994 1.6802 156.4 21.4 58.0 151 2026 09 16 03 23 11 10.271 -25 47 32.54 .70999 1.6803 156.4 21.4 58.5 151