"Pseudo-MPEC" for P21Y3o3
Created 2024 Sep 7 19:22:20 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry: P21Y3o3* C2024 09 05.36284623 30 49.168+27 35 17.96 ~95Aq 21.19wXNEOCPF52 P21Y3o3 C2024 09 05.37536723 30 46.911+27 35 46.09 ~95Aq 21.27wXNEOCPF52 P21Y3o3 C2024 09 05.40044023 30 42.371+27 36 42.34 ~95Aq 21.24wXNEOCPF52 P21Y3o3 C2024 09 05.48984823 30 26.110+27 40 00.92 ~95Jq 21.18GVNEOCPF51 P21Y3o3 C2024 09 05.49049223 30 25.990+27 40 02.32 ~95Jq 20.95GVNEOCPF51 P21Y3o3 C2024 09 05.49113423 30 25.881+27 40 03.75 ~95Jq 21.07GVNEOCPF51 P21Y3o3 C2024 09 05.49178023 30 25.765+27 40 05.08 ~95Jq 21.26GVNEOCPF51 P21Y3o3 C2024 09 05.49242323 30 25.656+27 40 06.55 ~95Jq 20.93GVNEOCPF51 P21Y3o3 C2024 09 05.49307223 30 25.512+27 40 07.82 ~95Jq 20.77GVNEOCPF51 P21Y3o3 pC2024 09 06.91565223 26 15.01 +28 31 46.2 ~96MM 21.5 GVNEOCPL01 P21Y3o3 KC2024 09 06.91733823 26 14.74 +28 31 50.4 ~96MM 21.3 GVNEOCPL01 P21Y3o3 KC2024 09 06.92154623 26 13.99 +28 31 59.0 ~96MM 21.2 GVNEOCPL01 P21Y3o3 1C2024 09 06.94073 23 26 10.41 +28 32 38.6 ~96N7 20.8 VXNEOCP033 P21Y3o3 1C2024 09 06.94324 23 26 09.95 +28 32 44.0 ~96N7 21.2 VXNEOCP033 P21Y3o3 KC2024 09 07.48641423 24 30.614+28 52 06.60 ~97C7 21.61GVNEOCPI52 P21Y3o3 KC2024 09 07.48822023 24 30.337+28 52 10.31 ~97C7 20.78GVNEOCPI52 P21Y3o3 KC2024 09 07.49004323 24 29.992+28 52 14.12 ~97C7 21.15GVNEOCPI52 Station data: (033) Karl Schwarzschild Observatory, Tautenburg (N50.980139 E11.711240) Germany. Observer B. Stecklum. 1.34-m f/3 Schmidt + 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. (I52) Steward Observatory, Mt. Lemmon Station (N32.442570 W110.788920) US/Arizona. Observers T. A. Pruyne, B. M. Africano, E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchoś. 1.0-m prime focus + CCD. (L01) Višnjan Observatory, Tičan (N45.290897 E13.749300) Croatia. Observers K. Korlević, D. Pujagic, V. Dobos. Measurers D. Pujagic, K. Korlević. 1.0-m f/2.9 reflector + CCD. Orbital elements: P21Y3o3 Perihelion 2025 Jan 22.88756 +/- 1.29 TT = 21:18:04 (JD 2460698.38756) Epoch 2024 Sep 7.0 TT = JDT 2460560.5 Earth MOID: 0.3516 Ma: 0.0915 M 279.55907776 +/- 1.2 (J2000 ecliptic) AutoNEOCP n 0.58338057 +/- 0.0041 Peri. 115.24914 +/- 1.4 a 1.41851763 +/- 0.00665 Node 328.52368 +/- 0.15 e 0.0987256 +/- 0.00269 Incl. 23.68034 +/- 0.24 P 1.689/617.081d H 21.12 G 0.15 U 9.1 q 1.27847351 +/- 0.00719 Q 1.55856174 +/- 0.00815 From 17 observations 2024 Sept. 5-7; mean residual 0".19
Residuals in arcseconds: 240905 F52 .02+ .05+ 240905 F51 .04+ .07- 240906 033 .02+ .11- 240905 F52 .05+ .03+ 240905 F51 .15+ .02- 240906 033 .07+ .13- 240905 F52 .00 .06+ 240905 F51 .19- .18- 240907 I52 .44- .05+ 240905 F51 .04- .03+ 240906 L01 .58- .11- 240907 I52 .32+ .00 240905 F51 .08- .01+ 240906 L01 .02- .44+ 240907 I52 .22+ .02+ 240905 F51 .02+ .02+ 240906 L01 .38+ .07- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 09 07 19 23 23 36.166 +29 02 57.00 .45874 1.4078 144.9 21.3 .050 160 2024 09 07 20 23 23 28.558 +29 04 24.73 .45869 1.4078 144.9 21.3 .059 166 2024 09 07 21 23 23 20.944 +29 05 52.38 .45864 1.4077 144.9 21.3 .068 170 2024 09 07 22 23 23 13.324 +29 07 19.93 .45859 1.4076 144.9 21.3 .077 173 2024 09 07 23 23 23 05.698 +29 08 47.40 .45854 1.4076 144.9 21.3 .088 176 2024 09 08 00 23 22 58.066 +29 10 14.77 .45849 1.4075 144.9 21.3 .098 178 2024 09 08 01 23 22 50.428 +29 11 42.06 .45844 1.4075 144.9 21.3 .109 0 2024 09 08 02 23 22 42.784 +29 13 09.25 .45839 1.4074 144.9 21.3 .121 2 2024 09 08 03 23 22 35.134 +29 14 36.36 .45834 1.4073 144.9 21.3 .133 3 2024 09 08 04 23 22 27.478 +29 16 03.37 .45829 1.4073 144.9 21.3 .145 4 2024 09 08 05 23 22 19.816 +29 17 30.29 .45824 1.4072 144.9 21.3 .158 5 2024 09 08 06 23 22 12.148 +29 18 57.12 .45819 1.4072 144.9 21.3 .171 6 2024 09 08 07 23 22 04.475 +29 20 23.85 .45815 1.4071 144.9 21.3 .185 6 2024 09 08 08 23 21 56.795 +29 21 50.50 .45810 1.4070 144.9 21.3 .198 7 2024 09 08 09 23 21 49.110 +29 23 17.05 .45805 1.4070 144.9 21.3 .212 8 2024 09 08 10 23 21 41.419 +29 24 43.51 .45801 1.4069 144.9 21.3 .227 8 2024 09 08 11 23 21 33.722 +29 26 09.88 .45796 1.4069 144.9 21.3 .242 9 2024 09 08 12 23 21 26.020 +29 27 36.16 .45791 1.4068 144.9 21.3 .257 9 2024 09 08 13 23 21 18.311 +29 29 02.34 .45787 1.4067 144.9 21.3 .273 9 2024 09 08 14 23 21 10.597 +29 30 28.43 .45782 1.4067 144.9 21.3 .288 10 2024 09 08 15 23 21 02.877 +29 31 54.42 .45778 1.4066 144.9 21.3 .305 10 2024 09 08 16 23 20 55.152 +29 33 20.32 .45773 1.4066 144.9 21.3 .321 10 2024 09 08 17 23 20 47.421 +29 34 46.13 .45769 1.4065 144.9 21.3 .338 10 2024 09 08 18 23 20 39.684 +29 36 11.84 .45765 1.4064 144.9 21.3 .355 11 2024 09 08 19 23 20 31.942 +29 37 37.46 .45760 1.4064 144.9 21.3 .373 11 2024 09 08 20 23 20 24.194 +29 39 02.98 .45756 1.4063 144.9 21.3 .391 11 2024 09 08 21 23 20 16.441 +29 40 28.41 .45752 1.4063 144.9 21.3 .409 11 2024 09 08 22 23 20 08.682 +29 41 53.74 .45748 1.4062 144.8 21.3 .428 11 2024 09 08 23 23 20 00.918 +29 43 18.98 .45743 1.4062 144.8 21.3 .447 12 2024 09 09 00 23 19 53.148 +29 44 44.12 .45739 1.4061 144.8 21.3 .466 12 2024 09 09 01 23 19 45.372 +29 46 09.17 .45735 1.4060 144.8 21.3 .486 12 2024 09 09 02 23 19 37.591 +29 47 34.12 .45731 1.4060 144.8 21.3 .506 12 2024 09 09 03 23 19 29.805 +29 48 58.97 .45727 1.4059 144.8 21.3 .526 12 2024 09 09 04 23 19 22.014 +29 50 23.73 .45723 1.4059 144.8 21.3 .547 12 2024 09 09 05 23 19 14.217 +29 51 48.39 .45719 1.4058 144.8 21.3 .568 12 2024 09 09 06 23 19 06.414 +29 53 12.95 .45715 1.4057 144.8 21.3 .589 12 2024 09 09 07 23 18 58.607 +29 54 37.41 .45711 1.4057 144.8 21.3 .611 12 2024 09 09 08 23 18 50.794 +29 56 01.78 .45707 1.4056 144.8 21.3 .633 12 2024 09 09 09 23 18 42.976 +29 57 26.05 .45704 1.4056 144.8 21.3 .655 12 2024 09 09 10 23 18 35.152 +29 58 50.22 .45700 1.4055 144.8 21.3 .678 12 2024 09 09 11 23 18 27.323 +30 00 14.30 .45696 1.4054 144.8 21.3 .701 12 2024 09 09 12 23 18 19.490 +30 01 38.28 .45692 1.4054 144.8 21.3 .724 12 2024 09 09 13 23 18 11.651 +30 03 02.15 .45689 1.4053 144.8 21.3 .748 12 2024 09 09 14 23 18 03.806 +30 04 25.93 .45685 1.4053 144.8 21.3 .772 13 2024 09 09 15 23 17 55.957 +30 05 49.61 .45682 1.4052 144.8 21.3 .796 13 2024 09 09 16 23 17 48.103 +30 07 13.19 .45678 1.4051 144.8 21.3 .821 13 2024 09 09 17 23 17 40.243 +30 08 36.67 .45674 1.4051 144.8 21.3 .846 13 2024 09 09 18 23 17 32.378 +30 10 00.05 .45671 1.4050 144.8 21.3 .872 13