"Pseudo-MPEC" for P21Y3OH
Created 2024 Sep 7 18:22:21 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21Y3OH* C2024 09 05.41716100 43 59.969+19 02 33.00 ~95Bq 21.59wXNEOCPF52
P21Y3OH C2024 09 05.42838400 44 01.300+19 01 57.51 ~95Bq 21.69wXNEOCPF52
P21Y3OH C2024 09 05.43961200 44 02.592+19 01 22.36 ~95Bq 21.94wXNEOCPF52
P21Y3OH C2024 09 05.45088900 44 03.911+19 00 46.81 ~95Bq 22.14wXNEOCPF52
P21Y3OH C2024 09 05.54090000 44 14.225+18 55 59.94 ~95JM 21.70GVNEOCPF52
P21Y3OH C2024 09 05.54155800 44 14.308+18 55 57.80 ~95JM 21.88GVNEOCPF52
P21Y3OH C2024 09 05.54221500 44 14.373+18 55 56.13 ~95JM 21.31GVNEOCPF52
P21Y3OH C2024 09 05.54287300 44 14.457+18 55 53.76 ~95JM 21.43GVNEOCPF52
P21Y3OH KC2024 09 06.27246400 45 53.84 +18 16 24.4 ~9677 21.7 GVNEOCPH21
P21Y3OH KC2024 09 06.27665900 45 54.33 +18 16 11.0 ~9677 22.0 GVNEOCPH21
P21Y3OH KC2024 09 06.27964200 45 54.66 +18 16 01.4 ~9677 22.3 GVNEOCPH21
P21Y3OH 1C2024 09 07.02949 00 47 32.55 +17 34 51.2 ~975M 21.4 VXNEOCP033
P21Y3OH 1C2024 09 07.03310 00 47 32.93 +17 34 39.6 ~975M 21.7 VXNEOCP033
P21Y3OH 1C2024 09 07.03671 00 47 33.36 +17 34 27.4 ~975M 21.6 VXNEOCP033
Station data:
(033) Karl Schwarzschild Observatory, Tautenburg (N50.980139 E11.711240)
Germany. Observer B. Stecklum. 1.34-m f/3 Schmidt + 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.
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.76-m f/3.0 astrograph + CCD0.81-m f/4.0 astrograph +
CCD0.61-m f/4.5 astrograph + CCD0.40-m f/5.32 astrograph + CCD.
Orbital elements: P21Y3OH
Perihelion 2024 Aug 19.85969 +/- 0.227 TT = 20:37:57 (JD 2460542.35969)
Epoch 2024 Sep 7.0 TT = JDT 2460560.5 Earth MOID: 0.1467 Ma: 0.0489
M 10.16130071 +/- 0.11 (J2000 ecliptic) AutoNEOCP
n 0.56015029 +/- 0.00219 Peri. 154.68580 +/- 0.23
a 1.45747014 +/- 0.0038 Node 178.17506 +/- 0.019
e 0.2159768 +/- 0.0018 Incl. 10.54683 +/- 0.055
P 1.760/642.673d H 24.05 G 0.15 U 8.6
q 1.14269039 +/- 0.000751 Q 1.77224990 +/- 0.00721
From 14 observations 2024 Sept. 5-7 (38.9 hr); mean residual 0".14
Residuals in arcseconds: 240905 F52 .05- .17+ 240905 F52 .07+ .19- 240906 H21 .01+ .19+ 240905 F52 .13+ .13- 240905 F52 .08- .26+ 240907 033 .22+ .18- 240905 F52 .14- .01+ 240905 F52 .05+ .01+ 240907 033 .30- .15+ 240905 F52 .00 .01- 240906 H21 .14+ .02- 240907 033 .11- .10- 240905 F52 .04- .16- 240906 H21 .21+ .14+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 09 07 18 00 49 04.857 +16 55 17.39 .16904 1.1513 145.8 21.8 .288 160 2024 09 07 19 00 49 10.141 +16 52 57.37 .16902 1.1514 145.9 21.8 .298 159 2024 09 07 20 00 49 15.418 +16 50 37.23 .16900 1.1514 145.9 21.8 .308 158 2024 09 07 21 00 49 20.688 +16 48 16.98 .16898 1.1515 145.9 21.8 .319 158 2024 09 07 22 00 49 25.951 +16 45 56.61 .16896 1.1515 146.0 21.8 .329 157 2024 09 07 23 00 49 31.207 +16 43 36.12 .16893 1.1515 146.0 21.8 .340 157 2024 09 08 00 00 49 36.456 +16 41 15.52 .16891 1.1516 146.1 21.8 .352 156 2024 09 08 01 00 49 41.699 +16 38 54.80 .16889 1.1516 146.1 21.8 .363 155 2024 09 08 02 00 49 46.934 +16 36 33.97 .16887 1.1516 146.2 21.8 .375 155 2024 09 08 03 00 49 52.163 +16 34 13.02 .16885 1.1517 146.2 21.8 .387 154 2024 09 08 04 00 49 57.384 +16 31 51.97 .16883 1.1517 146.3 21.8 .399 154 2024 09 08 05 00 50 02.599 +16 29 30.79 .16881 1.1518 146.3 21.8 .411 153 2024 09 08 06 00 50 07.807 +16 27 09.51 .16879 1.1518 146.4 21.8 .424 153 2024 09 08 07 00 50 13.008 +16 24 48.11 .16877 1.1518 146.4 21.8 .437 152 2024 09 08 08 00 50 18.202 +16 22 26.61 .16875 1.1519 146.5 21.8 .450 152 2024 09 08 09 00 50 23.389 +16 20 04.99 .16873 1.1519 146.5 21.8 .464 151 2024 09 08 10 00 50 28.569 +16 17 43.26 .16871 1.1520 146.6 21.8 .478 151 2024 09 08 11 00 50 33.742 +16 15 21.42 .16870 1.1520 146.6 21.8 .491 150 2024 09 08 12 00 50 38.908 +16 12 59.47 .16868 1.1520 146.7 21.8 .506 150 2024 09 08 13 00 50 44.067 +16 10 37.41 .16866 1.1521 146.7 21.8 .520 149 2024 09 08 14 00 50 49.220 +16 08 15.24 .16864 1.1521 146.7 21.8 .535 149 2024 09 08 15 00 50 54.365 +16 05 52.97 .16862 1.1522 146.8 21.8 .550 149 2024 09 08 16 00 50 59.503 +16 03 30.58 .16860 1.1522 146.8 21.8 .565 148 2024 09 08 17 00 51 04.635 +16 01 08.09 .16859 1.1522 146.9 21.8 .581 148 2024 09 08 18 00 51 09.759 +15 58 45.50 .16857 1.1523 146.9 21.8 .596 148 2024 09 08 19 00 51 14.877 +15 56 22.79 .16855 1.1523 147.0 21.8 .612 147 2024 09 08 20 00 51 19.987 +15 53 59.98 .16853 1.1523 147.0 21.8 .628 147 2024 09 08 21 00 51 25.091 +15 51 37.07 .16852 1.1524 147.1 21.7 .645 147 2024 09 08 22 00 51 30.188 +15 49 14.05 .16850 1.1524 147.1 21.7 .662 146 2024 09 08 23 00 51 35.277 +15 46 50.92 .16848 1.1525 147.2 21.7 .679 146 2024 09 09 00 00 51 40.360 +15 44 27.69 .16847 1.1525 147.2 21.7 .696 146 2024 09 09 01 00 51 45.436 +15 42 04.36 .16845 1.1525 147.3 21.7 .713 145 2024 09 09 02 00 51 50.504 +15 39 40.93 .16844 1.1526 147.3 21.7 .731 145 2024 09 09 03 00 51 55.566 +15 37 17.39 .16842 1.1526 147.4 21.7 .749 145 2024 09 09 04 00 52 00.621 +15 34 53.75 .16840 1.1527 147.4 21.7 .767 144 2024 09 09 05 00 52 05.669 +15 32 30.01 .16839 1.1527 147.5 21.7 .786 144 2024 09 09 06 00 52 10.709 +15 30 06.17 .16837 1.1528 147.5 21.7 .805 144 2024 09 09 07 00 52 15.743 +15 27 42.22 .16836 1.1528 147.5 21.7 .824 144 2024 09 09 08 00 52 20.770 +15 25 18.18 .16834 1.1528 147.6 21.7 .843 143 2024 09 09 09 00 52 25.790 +15 22 54.04 .16833 1.1529 147.6 21.7 .862 143 2024 09 09 10 00 52 30.803 +15 20 29.80 .16831 1.1529 147.7 21.7 .882 143 2024 09 09 11 00 52 35.808 +15 18 05.46 .16830 1.1530 147.7 21.7 .902 143 2024 09 09 12 00 52 40.807 +15 15 41.02 .16829 1.1530 147.8 21.7 .922 143 2024 09 09 13 00 52 45.799 +15 13 16.49 .16827 1.1530 147.8 21.7 .943 142 2024 09 09 14 00 52 50.784 +15 10 51.86 .16826 1.1531 147.9 21.7 .964 142 2024 09 09 15 00 52 55.762 +15 08 27.13 .16824 1.1531 147.9 21.7 .985 142 2024 09 09 16 00 53 00.732 +15 06 02.30 .16823 1.1532 148.0 21.7 1.01 142 2024 09 09 17 00 53 05.696 +15 03 37.38 .16822 1.1532 148.0 21.7 1.03 142