"Pseudo-MPEC" for P11WLfC
Created 2024 Aug 4 1:22:06 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P11WLfC C2024 07 06.42571019 50 25.100-24 35 59.67 ~83NM 22.25GVNEOCPF52
P11WLfC C2024 07 06.43160519 50 25.427-24 36 08.78 ~83NM 22.13GVNEOCPF52
P11WLfC C2024 07 06.43750619 50 25.756-24 36 17.93 ~83NM 21.84GVNEOCPF52
P11WLfC C2024 07 06.44340919 50 26.086-24 36 26.65 ~83NM 21.56GVNEOCPF52
P11WLfC C2024 07 06.51967619 50 30.302-24 38 21.59 ~83NM 21.98GVNEOCPF51
P11WLfC* C2024 08 01.39069820 39 17.892-39 54 08.31 ~81Gq 21.00wXNEOCPF51
P11WLfC C2024 08 01.40045820 39 19.500-39 54 33.21 ~81Gq 21.52wXNEOCPF51
P11WLfC C2024 08 01.41022320 39 21.083-39 54 57.73 ~81Gq 21.00wXNEOCPF51
P11WLfC C2024 08 01.42000320 39 22.702-39 55 22.33 ~81Gq 21.05wXNEOCPF51
P11WLfC KC2024 08 02.46013220 42 43.378-40 37 54.84 ~82Bb 20.8 GVNEOCP474
P11WLfC KC2024 08 02.46375220 42 44.016-40 38 04.24 ~82Bb 20.5 GVNEOCP474
P11WLfC KC2024 08 02.46737220 42 44.686-40 38 13.24 ~82Bb 20.7 GVNEOCP474
P11WLfC KC2024 08 02.47099120 42 45.350-40 38 22.45 ~82Bb 20.7 GVNEOCP474
P11WLfC 1C2024 08 03.41549920 45 54.437-41 18 13.50 ~83Ibx20.91GVNEOCPT12
P11WLfC 1C2024 08 03.41946920 45 55.153-41 18 23.09 ~83Ibx20.70GVNEOCPT12
P11WLfC 1C2024 08 03.42380920 45 55.937-41 18 33.85 ~83Ibx20.70GVNEOCPT12
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. Bulger, T. Lowe, A. Schultz, M. Willman. Measurers K.
Chambers, S. Chastel, T. de Boer, L. Denneau, J. Fairlamb, H. Flewelling,
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. Bulger, T. Dukes, T. Lowe, A. Schultz, M. Willman. Measurers
K. Chambers, S. Chastel, T. de Boer, L. Denneau, J. Fairlamb, H.
Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat,
R. Weryk. 1.8-m Ritchey-Chrétien + 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.
Orbital elements: P11WLfC
Perihelion 2024 Sep 2.75623 +/- 0.00475 TT = 18:08:58 (JD 2460556.25623)
Epoch 2024 Aug 2.0 TT = JDT 2460524.5 Earth MOID: 0.1672 Ma: 0.0630
M 350.37387944 +/- 0.049 (J2000 ecliptic) AutoNEOCP
n 0.30312542 +/- 0.00154 Peri. 238.76138 +/- 0.016
a 2.19476387 +/- 0.00744 Node 100.41310 +/- 0.009
e 0.4802115 +/- 0.00158 Incl. 6.99593 +/- 0.019
P 3.25148 H 23.42 G 0.15 U 8.4
q 1.14081295 +/- 0.000397 Q 3.24871479 +/- 0.0145
13 of 16 observations 2024 July 6-Aug. 2; mean residual 0".10
Residuals in arcseconds: 240706 F52 .01- .08+ 240801 F51 .11+ .13- 240802 474 .19+ .01+ 240706 F52 .01- .02- 240801 F51 .17- .06+ 240803 T12( .31+ .68-) 240706 F52 .01+ .17- 240801 F51 .04- .11+ 240803 T12( .30+ .39-) 240706 F52 .05+ .09+ 240802 474 .06- .04+ 240803 T12( .30+ .36-) 240706 F51 .02- .01+ 240802 474 .20- .16- 240801 F51 .11+ .03- 240802 474 .02+ .04+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 08 04 01 20 48 04.240 -41 43 18.21 .18716 1.1874 155.4 21.2 .533 66 2024 08 04 02 20 48 13.030 -41 45 00.78 .18708 1.1873 155.4 21.2 .543 66 2024 08 04 03 20 48 21.836 -41 46 43.31 .18700 1.1871 155.4 21.2 .553 66 2024 08 04 04 20 48 30.658 -41 48 25.79 .18692 1.1870 155.3 21.2 .564 66 2024 08 04 05 20 48 39.495 -41 50 08.24 .18684 1.1869 155.3 21.2 .574 66 2024 08 04 06 20 48 48.349 -41 51 50.64 .18676 1.1868 155.2 21.2 .584 66 2024 08 04 07 20 48 57.219 -41 53 33.00 .18668 1.1866 155.2 21.2 .595 66 2024 08 04 08 20 49 06.105 -41 55 15.31 .18660 1.1865 155.2 21.2 .605 66 2024 08 04 09 20 49 15.007 -41 56 57.58 .18652 1.1864 155.1 21.2 .616 66 2024 08 04 10 20 49 23.925 -41 58 39.81 .18645 1.1863 155.1 21.2 .626 66 2024 08 04 11 20 49 32.859 -42 00 21.99 .18637 1.1861 155.0 21.2 .637 66 2024 08 04 12 20 49 41.810 -42 02 04.12 .18629 1.1860 155.0 21.2 .648 66 2024 08 04 13 20 49 50.776 -42 03 46.20 .18621 1.1859 155.0 21.2 .659 66 2024 08 04 14 20 49 59.759 -42 05 28.24 .18614 1.1858 154.9 21.2 .669 66 2024 08 04 15 20 50 08.758 -42 07 10.23 .18606 1.1856 154.9 21.2 .680 66 2024 08 04 16 20 50 17.773 -42 08 52.18 .18598 1.1855 154.8 21.2 .691 66 2024 08 04 17 20 50 26.805 -42 10 34.07 .18591 1.1854 154.8 21.2 .702 66 2024 08 04 18 20 50 35.853 -42 12 15.92 .18583 1.1853 154.8 21.2 .713 66 2024 08 04 19 20 50 44.917 -42 13 57.71 .18575 1.1851 154.7 21.2 .724 66 2024 08 04 20 20 50 53.997 -42 15 39.46 .18568 1.1850 154.7 21.2 .736 66 2024 08 04 21 20 51 03.094 -42 17 21.15 .18560 1.1849 154.7 21.2 .747 66 2024 08 04 22 20 51 12.207 -42 19 02.79 .18553 1.1848 154.6 21.2 .758 66 2024 08 04 23 20 51 21.336 -42 20 44.38 .18545 1.1846 154.6 21.2 .770 66 2024 08 05 00 20 51 30.482 -42 22 25.92 .18538 1.1845 154.5 21.2 .781 66 2024 08 05 01 20 51 39.644 -42 24 07.41 .18530 1.1844 154.5 21.2 .792 66 2024 08 05 02 20 51 48.823 -42 25 48.84 .18523 1.1843 154.5 21.2 .804 66 2024 08 05 03 20 51 58.017 -42 27 30.22 .18515 1.1842 154.4 21.2 .816 66 2024 08 05 04 20 52 07.229 -42 29 11.54 .18508 1.1840 154.4 21.2 .827 66 2024 08 05 05 20 52 16.457 -42 30 52.81 .18500 1.1839 154.3 21.2 .839 66 2024 08 05 06 20 52 25.701 -42 32 34.02 .18493 1.1838 154.3 21.2 .851 66 2024 08 05 07 20 52 34.962 -42 34 15.18 .18486 1.1837 154.3 21.2 .863 66 2024 08 05 08 20 52 44.239 -42 35 56.28 .18478 1.1835 154.2 21.2 .874 66 2024 08 05 09 20 52 53.533 -42 37 37.32 .18471 1.1834 154.2 21.2 .886 66 2024 08 05 10 20 53 02.844 -42 39 18.31 .18464 1.1833 154.1 21.2 .898 66 2024 08 05 11 20 53 12.171 -42 40 59.24 .18456 1.1832 154.1 21.2 .911 65 2024 08 05 12 20 53 21.514 -42 42 40.10 .18449 1.1831 154.1 21.2 .923 65 2024 08 05 13 20 53 30.875 -42 44 20.91 .18442 1.1829 154.0 21.2 .935 65 2024 08 05 14 20 53 40.251 -42 46 01.66 .18435 1.1828 154.0 21.2 .947 65 2024 08 05 15 20 53 49.645 -42 47 42.35 .18427 1.1827 153.9 21.2 .959 65 2024 08 05 16 20 53 59.055 -42 49 22.98 .18420 1.1826 153.9 21.2 .972 65 2024 08 05 17 20 54 08.482 -42 51 03.54 .18413 1.1825 153.9 21.2 .984 65 2024 08 05 18 20 54 17.925 -42 52 44.05 .18406 1.1823 153.8 21.2 1.00 65 2024 08 05 19 20 54 27.385 -42 54 24.49 .18399 1.1822 153.8 21.2 1.01 65 2024 08 05 20 20 54 36.862 -42 56 04.87 .18392 1.1821 153.7 21.2 1.02 65 2024 08 05 21 20 54 46.356 -42 57 45.18 .18384 1.1820 153.7 21.2 1.03 65 2024 08 05 22 20 54 55.866 -42 59 25.44 .18377 1.1819 153.7 21.2 1.05 65 2024 08 05 23 20 55 05.393 -43 01 05.62 .18370 1.1817 153.6 21.2 1.06 65 2024 08 06 00 20 55 14.937 -43 02 45.74 .18363 1.1816 153.6 21.2 1.07 65