"Pseudo-MPEC" for P21Y07N
Created 2024 Sep 8 21:22:18 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21Y07N* C2024 09 04.52767601 00 22.150-16 34 04.58 ~94EM 22.08wXNEOCPF52
P21Y07N C2024 09 04.53823401 00 23.360-16 34 05.84 ~94EM 21.82wXNEOCPF52
P21Y07N C2024 09 04.54878201 00 24.587-16 34 07.04 ~94EM 21.65wXNEOCPF52
P21Y07N C2024 09 04.59945501 00 30.392-16 34 11.84 ~94L7 21.60GVNEOCPF51
P21Y07N C2024 09 04.60010301 00 30.526-16 34 11.86 ~94L7 21.71GVNEOCPF51
P21Y07N C2024 09 05.55683601 02 31.979-16 35 49.89 ~95Ib 21.69wXNEOCPF51
P21Y07N C2024 09 05.56947601 02 33.411-16 35 51.01 ~95Ib 21.89wXNEOCPF51
P21Y07N C2024 09 05.58211601 02 34.879-16 35 51.68 ~95Ib 21.48wXNEOCPF51
P21Y07N |C2024 09 08.24964001 08 07.700-16 38 33.00 ~9887 21.7 GVNEOCP807
P21Y07N |C2024 09 08.25830001 08 08.610-16 38 33.20 ~9887 21.4 GVNEOCP807
P21Y07N |C2024 09 08.26704001 08 09.590-16 38 33.10 ~9887 21.4 GVNEOCP807
Station data:
(807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile.
Observer R. Holmes. 0.61-m f/6.5 astrograph + 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.
Orbital elements: P21Y07N
Perihelion 2024 Oct 4.47218 +/- 0.195 TT = 11:19:56 (JD 2460587.97218)
Epoch 2024 Sep 8.0 TT = JDT 2460561.5 Earth MOID: 0.2464 Ma: 0.0350
M 352.11736373 +/- 0.23 (J2000 ecliptic) AutoNEOCP
n 0.29777054 +/- 0.00705 Peri. 285.62648 +/- 0.47
a 2.22099829 +/- 0.035 Node 87.34249 +/- 0.32
e 0.4467283 +/- 0.00724 Incl. 4.88062 +/- 0.052
P 3.30996 H 22.75 G 0.15 U 9.4
q 1.22881534 +/- 0.00331 Q 3.21318123 +/- 0.0668
From 11 observations 2024 Sept. 4-8; mean residual 0".23
Residuals in arcseconds: 240904 F52 .00 .17+ 240904 F51 .34+ .09- 240908 807 .45+ .38- 240904 F52 .04- .04+ 240905 F51 .02- .00 240908 807 .30- .13- 240904 F52 .18+ .07- 240905 F51 .15- .11- 240908 807 .16- .40+ 240904 F51 .51- .13- 240905 F51 .18+ .19+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 09 08 21 01 09 23.811 -16 39 03.75 .28231 1.2569 148.6 21.6 .173 127 2024 09 08 22 01 09 28.888 -16 39 05.05 .28220 1.2568 148.6 21.6 .181 127 2024 09 08 23 01 09 33.964 -16 39 06.32 .28210 1.2568 148.6 21.6 .189 127 2024 09 09 00 01 09 39.036 -16 39 07.54 .28199 1.2567 148.6 21.6 .197 127 2024 09 09 01 01 09 44.107 -16 39 08.73 .28189 1.2566 148.7 21.6 .205 128 2024 09 09 02 01 09 49.175 -16 39 09.88 .28178 1.2565 148.7 21.6 .214 128 2024 09 09 03 01 09 54.241 -16 39 11.00 .28168 1.2564 148.7 21.6 .222 128 2024 09 09 04 01 09 59.305 -16 39 12.08 .28157 1.2563 148.7 21.6 .231 128 2024 09 09 05 01 10 04.366 -16 39 13.12 .28147 1.2562 148.7 21.6 .239 128 2024 09 09 06 01 10 09.425 -16 39 14.13 .28136 1.2561 148.7 21.6 .248 128 2024 09 09 07 01 10 14.482 -16 39 15.10 .28126 1.2560 148.7 21.6 .257 128 2024 09 09 08 01 10 19.536 -16 39 16.03 .28115 1.2560 148.7 21.6 .266 128 2024 09 09 09 01 10 24.588 -16 39 16.93 .28105 1.2559 148.7 21.6 .276 128 2024 09 09 10 01 10 29.637 -16 39 17.79 .28095 1.2558 148.7 21.6 .285 128 2024 09 09 11 01 10 34.684 -16 39 18.61 .28084 1.2557 148.7 21.6 .295 129 2024 09 09 12 01 10 39.729 -16 39 19.39 .28074 1.2556 148.7 21.6 .305 129 2024 09 09 13 01 10 44.771 -16 39 20.14 .28063 1.2555 148.8 21.6 .314 129 2024 09 09 14 01 10 49.811 -16 39 20.85 .28053 1.2554 148.8 21.6 .325 129 2024 09 09 15 01 10 54.849 -16 39 21.52 .28043 1.2553 148.8 21.6 .335 129 2024 09 09 16 01 10 59.884 -16 39 22.15 .28033 1.2552 148.8 21.6 .345 129 2024 09 09 17 01 11 04.917 -16 39 22.75 .28022 1.2552 148.8 21.6 .356 130 2024 09 09 18 01 11 09.948 -16 39 23.31 .28012 1.2551 148.8 21.6 .366 130 2024 09 09 19 01 11 14.976 -16 39 23.83 .28002 1.2550 148.8 21.6 .377 130 2024 09 09 20 01 11 20.001 -16 39 24.31 .27992 1.2549 148.8 21.6 .388 130 2024 09 09 21 01 11 25.024 -16 39 24.76 .27981 1.2548 148.8 21.6 .399 130 2024 09 09 22 01 11 30.045 -16 39 25.16 .27971 1.2547 148.8 21.6 .411 130 2024 09 09 23 01 11 35.064 -16 39 25.53 .27961 1.2546 148.8 21.6 .422 131 2024 09 10 00 01 11 40.080 -16 39 25.86 .27951 1.2546 148.8 21.6 .434 131 2024 09 10 01 01 11 45.093 -16 39 26.15 .27941 1.2545 148.9 21.6 .445 131 2024 09 10 02 01 11 50.104 -16 39 26.40 .27931 1.2544 148.9 21.6 .457 131 2024 09 10 03 01 11 55.113 -16 39 26.62 .27921 1.2543 148.9 21.6 .469 131 2024 09 10 04 01 12 00.119 -16 39 26.79 .27910 1.2542 148.9 21.6 .481 131 2024 09 10 05 01 12 05.123 -16 39 26.93 .27900 1.2541 148.9 21.6 .494 132 2024 09 10 06 01 12 10.124 -16 39 27.03 .27890 1.2540 148.9 21.6 .506 132 2024 09 10 07 01 12 15.123 -16 39 27.08 .27880 1.2540 148.9 21.6 .519 132 2024 09 10 08 01 12 20.119 -16 39 27.10 .27870 1.2539 148.9 21.6 .532 132 2024 09 10 09 01 12 25.113 -16 39 27.09 .27860 1.2538 148.9 21.6 .545 132 2024 09 10 10 01 12 30.105 -16 39 27.03 .27850 1.2537 148.9 21.6 .558 132 2024 09 10 11 01 12 35.094 -16 39 26.93 .27840 1.2536 148.9 21.6 .571 133 2024 09 10 12 01 12 40.080 -16 39 26.79 .27830 1.2535 148.9 21.6 .585 133 2024 09 10 13 01 12 45.064 -16 39 26.62 .27820 1.2534 149.0 21.6 .599 133 2024 09 10 14 01 12 50.046 -16 39 26.40 .27811 1.2534 149.0 21.6 .612 133 2024 09 10 15 01 12 55.025 -16 39 26.14 .27801 1.2533 149.0 21.6 .626 133 2024 09 10 16 01 13 00.002 -16 39 25.85 .27791 1.2532 149.0 21.6 .641 133 2024 09 10 17 01 13 04.976 -16 39 25.51 .27781 1.2531 149.0 21.6 .655 134 2024 09 10 18 01 13 09.947 -16 39 25.14 .27771 1.2530 149.0 21.6 .669 134 2024 09 10 19 01 13 14.916 -16 39 24.72 .27761 1.2529 149.0 21.6 .684 134 2024 09 10 20 01 13 19.883 -16 39 24.27 .27751 1.2529 149.0 21.6 .699 134