"Pseudo-MPEC" for P21YazY
Created 2024 Sep 10 6:22:20 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry: P21YazY* C2024 09 07.30267921 39 39.002+28 00 14.40 ~978q 22.23wXNEOCPF52 P21YazY C2024 09 07.31058421 39 38.552+28 00 07.98 ~978q 22.50wXNEOCPF52 P21YazY C2024 09 07.31848821 39 38.104+28 00 01.62 ~978q 22.32wXNEOCPF52 P21YazY C2024 09 07.37729721 39 34.802+27 59 14.43 ~97Gq 22.56GVNEOCPF52 P21YazY C2024 09 07.37795421 39 34.769+27 59 13.80 ~97Gq 22.33GVNEOCPF52 P21YazY KC2024 09 08.11274421 38 57.383+27 49 08.11 ~983M 22.20GVNEOCPV06 P21YazY KC2024 09 08.11750821 38 57.131+27 49 04.40 ~983M 22.25GVNEOCPV06 P21YazY KC2024 09 08.12227221 38 56.872+27 49 00.44 ~983M 22.24GVNEOCPV06 P21YazY KC2024 09 08.12703521 38 56.620+27 48 56.59 ~983M 22.18GVNEOCPV06 P21YazY KC2024 09 08.15164621 38 55.08 +27 48 35.7 ~9847 22.4 GVNEOCPH21 P21YazY KC2024 09 08.15463121 38 54.93 +27 48 33.2 ~9847 22.3 GVNEOCPH21 P21YazY KC2024 09 08.15742321 38 54.76 +27 48 31.0 ~9847 22.2 GVNEOCPH21 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: P21YazY Perihelion 2025 Feb 8.36911 +/- 221 TT = 8:51:31 (JD 2460714.86911) Epoch 2024 Sep 8.0 TT = JDT 2460561.5 Earth MOID: 0.4955 Ma: 0.0512 M 317.01747659 +/- 80 (J2000 ecliptic) AutoNEOCP n 0.28025541 +/- 0.0627 Peri. 205.75282 +/- 60 a 2.31259743 +/- 0.345 Node 216.60039 +/- 16 e 0.3669010 +/- 0.159 Incl. 23.88443 +/- 2.4 P 3.51682 H 20.05 G 0.15 U 10.9 SR q 1.46410309 +/- 0.193 Q 3.16109177 +/- 0.723 From 12 observations 2024 Sept. 7-8 (20.5 hr); mean residual 0".13
Residuals in arcseconds: 240907 F52 .30+ .14+ 240907 F52 .25- .11- 240908 V06 .08+ .10+ 240907 F52 .15+ .01+ 240908 V06 .07+ .07- 240908 H21 .02- .06- 240907 F52 .04+ .05- 240908 V06 .10+ .11+ 240908 H21 .13+ .08- 240907 F52 .29- .01- 240908 V06 .04+ .05+ 240908 H21 .12- .04+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 09 10 06 21 37 10.911 +27 18 13.87 1.0111 1.8971 140.1 22.5 29.3 151 2024 09 10 07 21 37 08.906 +27 17 36.20 1.0110 1.8970 140.1 22.5 30.4 151 2024 09 10 08 21 37 06.904 +27 16 58.47 1.0108 1.8968 140.1 22.5 31.4 151 2024 09 10 09 21 37 04.905 +27 16 20.68 1.0107 1.8966 140.1 22.5 32.4 151 2024 09 10 10 21 37 02.908 +27 15 42.84 1.0105 1.8964 140.1 22.5 33.5 151 2024 09 10 11 21 37 00.913 +27 15 04.95 1.0104 1.8962 140.1 22.5 34.6 151 2024 09 10 12 21 36 58.921 +27 14 26.99 1.0102 1.8960 140.1 22.5 35.7 151 2024 09 10 13 21 36 56.932 +27 13 48.99 1.0101 1.8959 140.1 22.5 36.8 151 2024 09 10 14 21 36 54.945 +27 13 10.92 1.0099 1.8957 140.1 22.5 37.9 151 2024 09 10 15 21 36 52.961 +27 12 32.80 1.0098 1.8955 140.1 22.5 39.0 151 2024 09 10 16 21 36 50.979 +27 11 54.63 1.0096 1.8953 140.1 22.5 40.2 151 2024 09 10 17 21 36 49.000 +27 11 16.40 1.0095 1.8951 140.1 22.5 41.4 152 2024 09 10 18 21 36 47.024 +27 10 38.11 1.0093 1.8949 140.1 22.5 42.6 152 2024 09 10 19 21 36 45.050 +27 09 59.77 1.0092 1.8947 140.1 22.5 43.8 152 2024 09 10 20 21 36 43.079 +27 09 21.37 1.0090 1.8946 140.1 22.5 45.0 152 2024 09 10 21 21 36 41.110 +27 08 42.92 1.0089 1.8944 140.0 22.5 46.3 152 2024 09 10 22 21 36 39.144 +27 08 04.41 1.0087 1.8942 140.0 22.5 47.5 152 2024 09 10 23 21 36 37.181 +27 07 25.85 1.0086 1.8940 140.0 22.5 48.8 152 2024 09 11 00 21 36 35.220 +27 06 47.23 1.0084 1.8938 140.0 22.5 50.1 152 2024 09 11 01 21 36 33.262 +27 06 08.56 1.0083 1.8936 140.0 22.5 51.4 152 2024 09 11 02 21 36 31.306 +27 05 29.83 1.0081 1.8935 140.0 22.5 52.7 152 2024 09 11 03 21 36 29.354 +27 04 51.05 1.0080 1.8933 140.0 22.5 54.1 152 2024 09 11 04 21 36 27.404 +27 04 12.21 1.0079 1.8931 140.0 22.5 55.5 152 2024 09 11 05 21 36 25.456 +27 03 33.32 1.0077 1.8929 140.0 22.5 56.8 152 2024 09 11 06 21 36 23.511 +27 02 54.37 1.0076 1.8927 140.0 22.5 58.2 152 2024 09 11 07 21 36 21.569 +27 02 15.37 1.0074 1.8925 140.0 22.5 59.6 152 2024 09 11 08 21 36 19.630 +27 01 36.32 1.0073 1.8924 140.0 22.5 61.1 152 2024 09 11 09 21 36 17.693 +27 00 57.20 1.0071 1.8922 140.0 22.5 62.5 153 2024 09 11 10 21 36 15.759 +27 00 18.04 1.0070 1.8920 140.0 22.4 64.0 153 2024 09 11 11 21 36 13.828 +26 59 38.82 1.0068 1.8918 140.0 22.4 65.5 153 2024 09 11 12 21 36 11.900 +26 58 59.54 1.0067 1.8916 140.0 22.4 67.0 153 2024 09 11 13 21 36 09.974 +26 58 20.22 1.0066 1.8914 140.0 22.4 68.5 153 2024 09 11 14 21 36 08.051 +26 57 40.83 1.0064 1.8913 139.9 22.4 70.0 153 2024 09 11 15 21 36 06.130 +26 57 01.39 1.0063 1.8911 139.9 22.4 71.6 153 2024 09 11 16 21 36 04.213 +26 56 21.90 1.0061 1.8909 139.9 22.4 73.1 153 2024 09 11 17 21 36 02.298 +26 55 42.36 1.0060 1.8907 139.9 22.4 74.7 153 2024 09 11 18 21 36 00.386 +26 55 02.76 1.0059 1.8905 139.9 22.4 76.3 153 2024 09 11 19 21 35 58.476 +26 54 23.10 1.0057 1.8903 139.9 22.4 77.9 153 2024 09 11 20 21 35 56.570 +26 53 43.39 1.0056 1.8902 139.9 22.4 79.5 153 2024 09 11 21 21 35 54.666 +26 53 03.63 1.0054 1.8900 139.9 22.4 81.2 153 2024 09 11 22 21 35 52.765 +26 52 23.82 1.0053 1.8898 139.9 22.4 82.9 153 2024 09 11 23 21 35 50.866 +26 51 43.95 1.0052 1.8896 139.9 22.4 84.5 153 2024 09 12 00 21 35 48.971 +26 51 04.02 1.0050 1.8894 139.9 22.4 86.2 153 2024 09 12 01 21 35 47.078 +26 50 24.05 1.0049 1.8892 139.9 22.4 88.0 153 2024 09 12 02 21 35 45.188 +26 49 44.02 1.0047 1.8891 139.9 22.4 89.7 153 2024 09 12 03 21 35 43.301 +26 49 03.93 1.0046 1.8889 139.9 22.4 91.4 153 2024 09 12 04 21 35 41.417 +26 48 23.79 1.0045 1.8887 139.8 22.4 93.2 153 2024 09 12 05 21 35 39.536 +26 47 43.60 1.0043 1.8885 139.8 22.4 95.0 154