"Pseudo-MPEC" for P21XXNt
Created 2024 Sep 8 16:22:18 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry: P21XXNt* C2024 09 04.41522022 56 39.942-08 40 23.21 ~94Bq 21.96wXNEOCPF52 P21XXNt C2024 09 04.42772722 56 39.656-08 40 17.11 ~94Bq 21.97wXNEOCPF52 P21XXNt C2024 09 04.44026222 56 39.357-08 40 10.89 ~94Bq 22.03wXNEOCPF52 P21XXNt C2024 09 04.45278922 56 39.063-08 40 04.53 ~94Bq 22.04wXNEOCPF52 P21XXNt C2024 09 04.50818122 56 37.804-08 39 36.89 ~94Kb 21.64GVNEOCPF52 P21XXNt C2024 09 04.50884022 56 37.781-08 39 36.64 ~94Kb 21.46GVNEOCPF52 P21XXNt C2024 09 04.50949622 56 37.762-08 39 36.49 ~94Kb 21.80GVNEOCPF52 P21XXNt C2024 09 04.51015322 56 37.759-08 39 35.99 ~94Kb 21.76GVNEOCPF52 P21XXNt KC2024 09 05.22903022 56 28.13 -08 33 46.9 ~956M 22.0 GVNEOCPH21 P21XXNt KC2024 09 05.23481022 56 28.01 -08 33 43.0 ~956M 21.6 GVNEOCPH21 P21XXNt KC2024 09 08.25307322 55 45.188-08 08 18.56 ~986b 21.78GVNEOCPV06 P21XXNt KC2024 09 08.25704422 55 45.102-08 08 16.40 ~986b 22.72GVNEOCPV06 P21XXNt KC2024 09 08.26101322 55 45.016-08 08 14.24 ~986b 21.89GVNEOCPV06 P21XXNt KC2024 09 08.26502622 55 44.911-08 08 12.52 ~986b 21.83GVNEOCPV06 Station data: (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. (V06) Catalina Sky Survey-Kuiper (N32.416871 W110.732550) 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. 1.55-m reflector + CCD. Orbital elements: P21XXNt Perihelion 2024 Sep 22.94390 +/- 1.44 TT = 22:39:13 (JD 2460576.44390) Epoch 2024 Sep 8.0 TT = JDT 2460561.5 Earth MOID: 0.3848 Ma: 0.0346 M 355.71975524 +/- 0.38 (J2000 ecliptic) AutoNEOCP n 0.28642081 +/- 0.00601 Peri. 4.94429 +/- 1.0 a 2.27929044 +/- 0.0319 Node 350.15809 +/- 0.034 e 0.3901454 +/- 0.00647 Incl. 3.51492 +/- 0.051 P 3.44112 H 23.15 G 0.15 U 9.3 q 1.39003554 +/- 0.00526 Q 3.16854534 +/- 0.0589 From 14 observations 2024 Sept. 4-8; mean residual 0".16
Residuals in arcseconds: 240904 F52 .01- .06- 240904 F52 .03- .06+ 240908 V06 .05+ .10- 240904 F52 .07+ .10- 240904 F52 .10- .12- 240908 V06 .06+ .04+ 240904 F52 .04- .06- 240904 F52 .08+ .05+ 240908 V06 .07+ .19+ 240904 F52 .07- .11+ 240905 H21 .02- .54- 240908 V06 .19- .14- 240904 F52 .09+ .14+ 240905 H21 .07+ .50+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 09 08 16 22 55 39.099 -08 04 31.52 .38952 1.3961 175.8 22.1 .180 173 2024 09 08 17 22 55 38.526 -08 04 10.07 .38951 1.3961 175.7 22.1 .176 174 2024 09 08 18 22 55 37.953 -08 03 48.60 .38950 1.3960 175.7 22.1 .173 176 2024 09 08 19 22 55 37.381 -08 03 27.13 .38948 1.3960 175.7 22.1 .169 177 2024 09 08 20 22 55 36.809 -08 03 05.64 .38947 1.3960 175.6 22.1 .166 179 2024 09 08 21 22 55 36.239 -08 02 44.15 .38946 1.3959 175.6 22.1 .162 0 2024 09 08 22 22 55 35.669 -08 02 22.65 .38946 1.3959 175.6 22.1 .159 2 2024 09 08 23 22 55 35.100 -08 02 01.14 .38945 1.3959 175.5 22.1 .156 4 2024 09 09 00 22 55 34.532 -08 01 39.61 .38944 1.3958 175.5 22.2 .153 6 2024 09 09 01 22 55 33.964 -08 01 18.08 .38943 1.3958 175.4 22.2 .150 8 2024 09 09 02 22 55 33.398 -08 00 56.54 .38942 1.3958 175.4 22.2 .147 11 2024 09 09 03 22 55 32.832 -08 00 34.99 .38941 1.3957 175.4 22.2 .144 13 2024 09 09 04 22 55 32.267 -08 00 13.43 .38940 1.3957 175.3 22.2 .142 16 2024 09 09 05 22 55 31.703 -07 59 51.86 .38940 1.3957 175.3 22.2 .140 19 2024 09 09 06 22 55 31.139 -07 59 30.29 .38939 1.3956 175.3 22.2 .138 22 2024 09 09 07 22 55 30.577 -07 59 08.70 .38938 1.3956 175.2 22.2 .137 25 2024 09 09 08 22 55 30.015 -07 58 47.10 .38937 1.3956 175.2 22.2 .136 28 2024 09 09 09 22 55 29.454 -07 58 25.49 .38937 1.3955 175.1 22.2 .136 31 2024 09 09 10 22 55 28.894 -07 58 03.88 .38936 1.3955 175.1 22.2 .136 35 2024 09 09 11 22 55 28.335 -07 57 42.25 .38935 1.3955 175.1 22.2 .137 38 2024 09 09 12 22 55 27.777 -07 57 20.62 .38935 1.3954 175.0 22.2 .138 42 2024 09 09 13 22 55 27.219 -07 56 58.97 .38934 1.3954 175.0 22.2 .140 45 2024 09 09 14 22 55 26.663 -07 56 37.32 .38934 1.3954 174.9 22.2 .142 48 2024 09 09 15 22 55 26.107 -07 56 15.65 .38933 1.3953 174.9 22.2 .145 52 2024 09 09 16 22 55 25.553 -07 55 53.98 .38933 1.3953 174.9 22.2 .148 55 2024 09 09 17 22 55 24.999 -07 55 32.30 .38932 1.3953 174.8 22.2 .152 58 2024 09 09 18 22 55 24.446 -07 55 10.61 .38932 1.3952 174.8 22.2 .156 61 2024 09 09 19 22 55 23.894 -07 54 48.91 .38931 1.3952 174.8 22.2 .161 64 2024 09 09 20 22 55 23.343 -07 54 27.19 .38931 1.3952 174.7 22.2 .167 67 2024 09 09 21 22 55 22.793 -07 54 05.47 .38930 1.3951 174.7 22.2 .173 70 2024 09 09 22 22 55 22.244 -07 53 43.74 .38930 1.3951 174.6 22.2 .179 72 2024 09 09 23 22 55 21.697 -07 53 22.01 .38930 1.3951 174.6 22.2 .186 74 2024 09 10 00 22 55 21.150 -07 53 00.26 .38929 1.3950 174.6 22.2 .194 77 2024 09 10 01 22 55 20.604 -07 52 38.50 .38929 1.3950 174.5 22.2 .201 79 2024 09 10 02 22 55 20.059 -07 52 16.73 .38929 1.3950 174.5 22.2 .209 81 2024 09 10 03 22 55 19.515 -07 51 54.95 .38929 1.3949 174.4 22.2 .218 82 2024 09 10 04 22 55 18.972 -07 51 33.17 .38928 1.3949 174.4 22.2 .227 84 2024 09 10 05 22 55 18.430 -07 51 11.37 .38928 1.3949 174.4 22.2 .236 86 2024 09 10 06 22 55 17.889 -07 50 49.56 .38928 1.3948 174.3 22.2 .245 87 2024 09 10 07 22 55 17.349 -07 50 27.75 .38928 1.3948 174.3 22.2 .255 88 2024 09 10 08 22 55 16.810 -07 50 05.92 .38928 1.3948 174.3 22.2 .265 90 2024 09 10 09 22 55 16.272 -07 49 44.09 .38928 1.3947 174.2 22.2 .276 91 2024 09 10 10 22 55 15.736 -07 49 22.25 .38928 1.3947 174.2 22.2 .287 92 2024 09 10 11 22 55 15.200 -07 49 00.39 .38927 1.3947 174.1 22.2 .298 93 2024 09 10 12 22 55 14.666 -07 48 38.53 .38927 1.3946 174.1 22.2 .309 94 2024 09 10 13 22 55 14.132 -07 48 16.66 .38927 1.3946 174.1 22.2 .320 95 2024 09 10 14 22 55 13.600 -07 47 54.78 .38927 1.3946 174.0 22.2 .332 96 2024 09 10 15 22 55 13.069 -07 47 32.89 .38928 1.3946 174.0 22.2 .344 97