"Pseudo-MPEC" for P21Yd4F
Created 2024 Sep 11 0:22:22 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21Yd4F* C2024 09 07.38592123 41 13.714+12 53 18.83 ~97BM 22.50wXNEOCPF52
P21Yd4F C2024 09 07.39720723 41 12.629+12 53 21.35 ~97BM 22.27wXNEOCPF52
P21Yd4F C2024 09 07.40853023 41 11.563+12 53 23.99 ~97BM 21.94wXNEOCPF52
P21Yd4F C2024 09 07.51000523 41 01.808+12 53 46.93 ~97H7 22.42GVNEOCPF52
P21Yd4F C2024 09 07.51066323 41 01.750+12 53 47.12 ~97H7 22.11GVNEOCPF52
P21Yd4F KC2024 09 08.23582923 39 54.889+12 56 23.96 ~986M VNEOCPV06
P21Yd4F KC2024 09 08.23980023 39 54.497+12 56 24.76 ~986M 22.03GVNEOCPV06
P21Yd4F KC2024 09 08.24377023 39 54.112+12 56 25.55 ~986M 22.26GVNEOCPV06
P21Yd4F KC2024 09 08.24776123 39 53.737+12 56 26.05 ~986M 21.69GVNEOCPV06
P21Yd4F KC2024 09 08.29344523 39 49.15 +12 56 35.4 ~987b 22.2 GVNEOCPH21
P21Yd4F KC2024 09 08.29922523 39 48.59 +12 56 36.5 ~987b 22.0 GVNEOCPH21
P21Yd4F KC2024 09 08.30221123 39 48.29 +12 56 37.1 ~987b 22.0 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: P21Yd4F
Perihelion 2024 Apr 4.53381 +/- 256 TT = 12:48:40 (JD 2460405.03381)
Epoch 2024 Sep 8.0 TT = JDT 2460561.5 Earth MOID: 0.4732 AutoNEOCP
M 38.55449790 +/- 110 (J2000 ecliptic)
n 0.24640784 +/- 0.0754 Peri. 293.96265 +/- 55
a 2.51980168 +/- 0.514 Node 331.83412 +/- 4.8
e 0.4542291 +/- 0.129 Incl. 18.62202 +/- 4.0
P 3.99990 H 20.17 G 0.15 U 11.1 SR
q 1.37523421 +/- 0.149 Q 3.66436915 +/- 0.738
From 12 observations 2024 Sept. 7-8 (22.0 hr); mean residual 0".22
Residuals in arcseconds: 240907 F52 .33- .11+ 240907 F52 .41+ .04- 240908 V06 .07+ .37- 240907 F52 .33- .01- 240908 V06 .25+ .13+ 240908 H21 .18- .16+ 240907 F52 .01+ .01+ 240908 V06 .06+ .07+ 240908 H21 .28- .06+ 240907 F52 .33+ .08- 240908 V06 .02- .00 240908 H21 .49- .04+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 09 11 00 23 35 38.881 +13 04 56.34 1.0073 1.9885 161.8 22.3 48.9 85 2024 09 11 01 23 35 35.046 +13 05 02.89 1.0074 1.9888 161.8 22.3 50.2 85 2024 09 11 02 23 35 31.211 +13 05 09.41 1.0076 1.9890 161.8 22.3 51.6 85 2024 09 11 03 23 35 27.378 +13 05 15.89 1.0078 1.9892 161.8 22.3 52.9 85 2024 09 11 04 23 35 23.545 +13 05 22.34 1.0079 1.9895 161.9 22.3 54.3 85 2024 09 11 05 23 35 19.713 +13 05 28.76 1.0081 1.9897 161.9 22.3 55.7 85 2024 09 11 06 23 35 15.882 +13 05 35.15 1.0083 1.9899 161.9 22.3 57.1 85 2024 09 11 07 23 35 12.051 +13 05 41.50 1.0085 1.9902 162.0 22.3 58.6 85 2024 09 11 08 23 35 08.222 +13 05 47.82 1.0086 1.9904 162.0 22.3 60.0 85 2024 09 11 09 23 35 04.393 +13 05 54.11 1.0088 1.9906 162.0 22.3 61.5 85 2024 09 11 10 23 35 00.565 +13 06 00.37 1.0090 1.9909 162.0 22.3 63.0 85 2024 09 11 11 23 34 56.738 +13 06 06.59 1.0091 1.9911 162.1 22.3 64.5 85 2024 09 11 12 23 34 52.912 +13 06 12.78 1.0093 1.9913 162.1 22.3 66.0 85 2024 09 11 13 23 34 49.087 +13 06 18.94 1.0095 1.9915 162.1 22.3 67.5 85 2024 09 11 14 23 34 45.263 +13 06 25.07 1.0097 1.9918 162.1 22.3 69.1 85 2024 09 11 15 23 34 41.439 +13 06 31.16 1.0098 1.9920 162.2 22.3 70.6 85 2024 09 11 16 23 34 37.617 +13 06 37.22 1.0100 1.9922 162.2 22.3 72.2 85 2024 09 11 17 23 34 33.795 +13 06 43.25 1.0102 1.9925 162.2 22.3 73.8 85 2024 09 11 18 23 34 29.975 +13 06 49.25 1.0104 1.9927 162.2 22.3 75.5 85 2024 09 11 19 23 34 26.155 +13 06 55.21 1.0105 1.9929 162.3 22.3 77.1 85 2024 09 11 20 23 34 22.336 +13 07 01.14 1.0107 1.9932 162.3 22.3 78.8 85 2024 09 11 21 23 34 18.518 +13 07 07.04 1.0109 1.9934 162.3 22.3 80.4 85 2024 09 11 22 23 34 14.701 +13 07 12.91 1.0111 1.9936 162.3 22.3 82.1 85 2024 09 11 23 23 34 10.885 +13 07 18.75 1.0113 1.9938 162.3 22.3 83.8 85 2024 09 12 00 23 34 07.070 +13 07 24.55 1.0114 1.9941 162.4 22.3 85.6 85 2024 09 12 01 23 34 03.256 +13 07 30.32 1.0116 1.9943 162.4 22.3 87.3 85 2024 09 12 02 23 33 59.443 +13 07 36.06 1.0118 1.9945 162.4 22.3 89.1 85 2024 09 12 03 23 33 55.631 +13 07 41.77 1.0120 1.9948 162.4 22.3 90.9 85 2024 09 12 04 23 33 51.820 +13 07 47.44 1.0122 1.9950 162.5 22.3 92.7 85 2024 09 12 05 23 33 48.010 +13 07 53.09 1.0123 1.9952 162.5 22.3 94.5 85 2024 09 12 06 23 33 44.202 +13 07 58.70 1.0125 1.9955 162.5 22.3 96.3 85 2024 09 12 07 23 33 40.394 +13 08 04.28 1.0127 1.9957 162.5 22.3 98.2 85 2024 09 12 08 23 33 36.587 +13 08 09.82 1.0129 1.9959 162.6 22.3 100 85 2024 09 12 09 23 33 32.781 +13 08 15.34 1.0131 1.9961 162.6 22.3 102 85 2024 09 12 10 23 33 28.976 +13 08 20.82 1.0133 1.9964 162.6 22.3 104 85 2024 09 12 11 23 33 25.173 +13 08 26.28 1.0134 1.9966 162.6 22.3 106 85 2024 09 12 12 23 33 21.370 +13 08 31.70 1.0136 1.9968 162.6 22.3 108 85 2024 09 12 13 23 33 17.568 +13 08 37.08 1.0138 1.9971 162.7 22.3 110 85 2024 09 12 14 23 33 13.768 +13 08 42.44 1.0140 1.9973 162.7 22.3 112 85 2024 09 12 15 23 33 09.969 +13 08 47.77 1.0142 1.9975 162.7 22.3 114 85 2024 09 12 16 23 33 06.171 +13 08 53.06 1.0144 1.9978 162.7 22.3 116 85 2024 09 12 17 23 33 02.374 +13 08 58.32 1.0145 1.9980 162.8 22.3 118 85 2024 09 12 18 23 32 58.578 +13 09 03.55 1.0147 1.9982 162.8 22.3 120 85 2024 09 12 19 23 32 54.783 +13 09 08.75 1.0149 1.9984 162.8 22.3 122 85 2024 09 12 20 23 32 50.989 +13 09 13.92 1.0151 1.9987 162.8 22.3 124 85 2024 09 12 21 23 32 47.197 +13 09 19.06 1.0153 1.9989 162.8 22.3 126 85 2024 09 12 22 23 32 43.405 +13 09 24.16 1.0155 1.9991 162.9 22.3 128 85 2024 09 12 23 23 32 39.615 +13 09 29.24 1.0157 1.9994 162.9 22.3 130 85