"Pseudo-MPEC" for P21Y2Il
Created 2024 Sep 6 20:22:23 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21Y2Il* C2024 09 05.25688821 19 58.029+18 14 28.66 ~958M 20.70wXNEOCPF52
P21Y2Il C2024 09 05.26875821 20 08.050+18 12 04.96 ~958M 20.79wXNEOCPF52
P21Y2Il C2024 09 05.29254621 20 27.889+18 07 18.53 ~958M 20.78wXNEOCPF52
P21Y2Il C2024 09 05.45128421 22 36.295+17 35 47.16 ~95Lb VNEOCPF51
P21Y2Il 1C2024 09 05.87957 21 28 17.58 +16 15 27.3 ~95M7 21.6 VXNEOCP033
P21Y2Il 1C2024 09 05.88040 21 28 18.18 +16 15 18.6 ~95M7 21.8 VXNEOCP033
P21Y2Il 1C2024 09 05.88133 21 28 18.86 +16 15 08.5 ~95M7 21.8 VXNEOCP033
P21Y2Il 1C2024 09 05.88308 21 28 20.06 +16 14 50.1 ~95Lq 20.5 VXNEOCP033
P21Y2Il 1C2024 09 05.88430 21 28 20.97 +16 14 37.3 ~95Lq 20.8 VXNEOCP033
P21Y2Il 1C2024 09 05.88553 21 28 21.84 +16 14 24.2 ~95Lq 20.8 VXNEOCP033
P21Y2Il KC2024 09 06.07044521 30 38.43 +15 42 39.9 ~962M 20.6 GVNEOCPH21
P21Y2Il KC2024 09 06.07883421 30 44.12 +15 41 15.6 ~962M 21.4 GVNEOCPH21
P21Y2Il KC2024 09 06.08163221 30 46.00 +15 40 47.5 ~962M 20.6 GVNEOCPH21
P21Y2Il !C2024 09 06.28400 21 33 00.42 +15 07 34.8 ~967M 20.7 GVNEOCP673
P21Y2Il !C2024 09 06.28750 21 33 02.63 +15 07 00.8 ~967M VNEOCP673
Station data:
(033) Karl Schwarzschild Observatory, Tautenburg (N50.980139 E11.711240)
Germany. Observer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
(673) Table Mountain Observatory, Wrightwood (N34.381485 W117.682170)
US/California. Observers J. Chesley, J. Pittichova. Measurer W. M. Owen
Jr. 0.61-m f/16 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.
(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: P21Y2Il
Perihelion 2024 Jul 15.77556 +/- 0.0386 TT = 18:36:48 (JD 2460507.27556)
Epoch 2024 Sep 6.0 TT = JDT 2460559.5 Earth MOID: 0.0316 Ve: 0.0260
M 15.73700687 +/- 0.10 Ma: 0.0752 AutoNEOCP
n 0.30133416 +/- 0.00176 Peri. 24.78992 +/- 0.24
a 2.20345303 +/- 0.00857 Node 232.56033 +/- 0.23
e 0.6945149 +/- 0.00135 Incl. 2.27548 +/- 0.006
P 3.27081 H 25.04 G 0.15 U 8.5
q 0.67312197 +/- 0.000378 Q 3.73378409 +/- 0.0175 (J2000 ecliptic)
From 15 observations 2024 Sept. 5-6 (24.7 hr); mean residual 0".17
Residuals in arcseconds: 240905 F52 .10- .10+ 240905 033 .18- .07+ 240906 H21 .02- .15- 240905 F52 .22+ .19- 240905 033 .08+ .19- 240906 H21 .30+ .04- 240905 F52 .15- .08+ 240905 033 .57- .08- 240906 H21 .22+ .02- 240905 F51 .05+ .03+ 240905 033 .04+ .02+ 240906 673 .06- .11+ 240905 033 .31- .01- 240905 033 .02- .07- 240906 673 .02+ .08+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 09 06 20 21 38 42.919 +13 44 30.55 .09151 1.0889 151.2 21.2 .304 162 2024 09 06 21 21 39 07.005 +13 38 33.57 .09194 1.0894 151.4 21.2 .319 161 2024 09 06 22 21 39 30.851 +13 32 39.72 .09238 1.0899 151.5 21.2 .335 160 2024 09 06 23 21 39 54.460 +13 26 48.97 .09281 1.0903 151.6 21.3 .351 160 2024 09 07 00 21 40 17.836 +13 21 01.29 .09325 1.0908 151.7 21.3 .367 159 2024 09 07 01 21 40 40.982 +13 15 16.63 .09368 1.0913 151.8 21.3 .384 159 2024 09 07 02 21 41 03.902 +13 09 34.96 .09412 1.0917 152.0 21.3 .400 158 2024 09 07 03 21 41 26.598 +13 03 56.25 .09456 1.0922 152.1 21.3 .417 158 2024 09 07 04 21 41 49.075 +12 58 20.46 .09500 1.0927 152.2 21.3 .435 158 2024 09 07 05 21 42 11.334 +12 52 47.56 .09543 1.0931 152.3 21.3 .452 157 2024 09 07 06 21 42 33.380 +12 47 17.52 .09587 1.0936 152.4 21.3 .470 157 2024 09 07 07 21 42 55.215 +12 41 50.30 .09631 1.0941 152.5 21.3 .488 156 2024 09 07 08 21 43 16.842 +12 36 25.87 .09675 1.0945 152.6 21.3 .506 156 2024 09 07 09 21 43 38.264 +12 31 04.20 .09719 1.0950 152.7 21.3 .524 156 2024 09 07 10 21 43 59.483 +12 25 45.25 .09763 1.0954 152.8 21.3 .542 155 2024 09 07 11 21 44 20.504 +12 20 29.00 .09807 1.0959 152.9 21.3 .561 155 2024 09 07 12 21 44 41.328 +12 15 15.42 .09851 1.0964 153.0 21.4 .580 155 2024 09 07 13 21 45 01.958 +12 10 04.47 .09896 1.0968 153.2 21.4 .599 155 2024 09 07 14 21 45 22.398 +12 04 56.13 .09940 1.0973 153.3 21.4 .618 154 2024 09 07 15 21 45 42.648 +11 59 50.36 .09984 1.0978 153.4 21.4 .637 154 2024 09 07 16 21 46 02.713 +11 54 47.14 .10029 1.0982 153.5 21.4 .657 154 2024 09 07 17 21 46 22.594 +11 49 46.44 .10073 1.0987 153.6 21.4 .676 154 2024 09 07 18 21 46 42.295 +11 44 48.22 .10118 1.0992 153.7 21.4 .696 153 2024 09 07 19 21 47 01.817 +11 39 52.47 .10162 1.0996 153.7 21.4 .715 153 2024 09 07 20 21 47 21.162 +11 34 59.15 .10207 1.1001 153.8 21.4 .735 153 2024 09 07 21 21 47 40.335 +11 30 08.23 .10251 1.1006 153.9 21.4 .755 153 2024 09 07 22 21 47 59.335 +11 25 19.69 .10296 1.1010 154.0 21.4 .775 153 2024 09 07 23 21 48 18.167 +11 20 33.51 .10341 1.1015 154.1 21.4 .796 152 2024 09 08 00 21 48 36.831 +11 15 49.65 .10385 1.1020 154.2 21.4 .816 152 2024 09 08 01 21 48 55.331 +11 11 08.09 .10430 1.1024 154.3 21.4 .836 152 2024 09 08 02 21 49 13.669 +11 06 28.80 .10475 1.1029 154.4 21.5 .857 152 2024 09 08 03 21 49 31.846 +11 01 51.76 .10520 1.1034 154.5 21.5 .877 152 2024 09 08 04 21 49 49.865 +10 57 16.95 .10565 1.1038 154.6 21.5 .898 152 2024 09 08 05 21 50 07.727 +10 52 44.34 .10610 1.1043 154.7 21.5 .918 151 2024 09 08 06 21 50 25.435 +10 48 13.90 .10655 1.1048 154.7 21.5 .939 151 2024 09 08 07 21 50 42.991 +10 43 45.61 .10700 1.1052 154.8 21.5 .960 151 2024 09 08 08 21 51 00.397 +10 39 19.45 .10745 1.1057 154.9 21.5 .981 151 2024 09 08 09 21 51 17.654 +10 34 55.39 .10790 1.1062 155.0 21.5 1.00 151 2024 09 08 10 21 51 34.765 +10 30 33.42 .10835 1.1066 155.1 21.5 1.02 151 2024 09 08 11 21 51 51.732 +10 26 13.50 .10880 1.1071 155.2 21.5 1.04 151 2024 09 08 12 21 52 08.555 +10 21 55.62 .10926 1.1075 155.2 21.5 1.06 151 2024 09 08 13 21 52 25.238 +10 17 39.75 .10971 1.1080 155.3 21.5 1.09 150 2024 09 08 14 21 52 41.781 +10 13 25.87 .11016 1.1085 155.4 21.5 1.11 150 2024 09 08 15 21 52 58.187 +10 09 13.97 .11062 1.1089 155.5 21.6 1.13 150 2024 09 08 16 21 53 14.457 +10 05 04.01 .11107 1.1094 155.5 21.6 1.15 150 2024 09 08 17 21 53 30.593 +10 00 55.98 .11153 1.1099 155.6 21.6 1.17 150 2024 09 08 18 21 53 46.597 +09 56 49.86 .11198 1.1103 155.7 21.6 1.19 150 2024 09 08 19 21 54 02.470 +09 52 45.62 .11244 1.1108 155.8 21.6 1.21 150