"Pseudo-MPEC" for P21ZDst
Created 2024 Oct 3 10:22:18 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21ZDst* C2024 09 29.38826000 39 59.437-02 51 09.85 ~9TMM 22.30wXNEOCPF52
P21ZDst C2024 09 29.39894000 40 00.116-02 50 44.01 ~9TMM 22.33wXNEOCPF52
P21ZDst C2024 09 29.41140600 40 00.892-02 50 13.78 ~9TMM 22.41wXNEOCPF52
P21ZDst C2024 09 29.42220000 40 01.564-02 49 47.54 ~9TMM 22.51wXNEOCPF52
P21ZDst KC2024 09 30.36848 00 41 14.94 -02 11 50.8 ~9U9b 22.5 RVNEOCP291
P21ZDst KC2024 09 30.37523 00 41 15.35 -02 11 34.6 ~9U9b VNEOCP291
P21ZDst KC2024 09 30.38209 00 41 15.80 -02 11 17.7 ~9U9b VNEOCP291
P21ZDst 3C2024 09 30.45065100 41 21.904-02 08 26.11 ~9UC7 22.11GVNEOCPT14
P21ZDst 3C2024 09 30.45163000 41 21.967-02 08 23.75 ~9UC7 22.21GVNEOCPT14
P21ZDst 3C2024 09 30.45260900 41 22.023-02 08 21.45 ~9UC7 22.27GVNEOCPT14
P21ZDst 3C2024 10 01.34898500 42 32.317-01 32 51.89 ~A1Cq 22.24GVNEOCPT14
P21ZDst 3C2024 10 01.35019400 42 32.389-01 32 49.04 ~A1Cq 22.34GVNEOCPT14
P21ZDst 3C2024 10 01.35140400 42 32.463-01 32 46.16 ~A1Cq 22.13GVNEOCPT14
P21ZDst KC2024 10 03.22349700 44 49.08 -00 20 36.9 ~A367 22.2 GVNEOCPH21
P21ZDst KC2024 10 03.22927600 44 49.43 -00 20 23.7 ~A367 22.5 GVNEOCPH21
P21ZDst KC2024 10 03.23216500 44 49.60 -00 20 16.9 ~A367 22.6 GVNEOCPH21
P21ZDst KC2024 10 03.28010400 44 53.308-00 18 23.87 ~A37b 22.35GVNEOCPV06
P21ZDst KC2024 10 03.28486700 44 53.549-00 18 12.89 ~A37b 22.07GVNEOCPV06
P21ZDst KC2024 10 03.28963000 44 53.837-00 18 01.98 ~A37b 22.49GVNEOCPV06
P21ZDst KC2024 10 03.29439400 44 54.103-00 17 51.04 ~A37b 22.12GVNEOCPV06
Station data:
(291) LPL/Spacewatch II (N31.961669 W111.599905) US/Arizona. Observers J.
V. Scotti, R. S. McMillan. 1.8-m f/2.7 reflector + 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.
(T14) Mauna Kea-UH/Tholen NEO Follow-Up (CFHT) (N19.825252 W155.468876)
US/Hawaii. Observer R. Weryk. 3.6-m Canada-France-Hawaii Telescope.
(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: P21ZDst
Perihelion 2024 Sep 12.46233 +/- 0.0247 TT = 11:05:45 (JD 2460565.96233)
Epoch 2024 Oct 3.0 TT = JDT 2460586.5 Earth MOID: 0.1796 Ma: 0.0640
M 5.31989522 +/- 0.030 (J2000 ecliptic) AutoNEOCP
n 0.25903110 +/- 0.0017 Peri. 330.39232 +/- 0.022
a 2.43725760 +/- 0.0106 Node 20.35216 +/- 0.0029
e 0.5155989 +/- 0.0019 Incl. 4.52592 +/- 0.012
P 3.80498 H 25.21 G 0.15 U 8.5
q 1.18061006 +/- 0.000536 Q 3.69390514 +/- 0.0208
From 20 observations 2024 Sept. 29-Oct. 3; mean residual 0".19
Residuals in arcseconds: 240929 F52 .04- .07+ 240930 T14 .02- .00 241003 H21 .18- .06+ 240929 F52 .06+ .02- 240930 T14 .04+ .02+ 241003 H21 .13- .27+ 240929 F52 .00 .07- 240930 T14 .00 .03- 241003 V06 .34+ .20- 240929 F52 .02- .05- 241001 T14 .01+ .03- 241003 V06 .07- .07- 240930 291 .11- .28+ 241001 T14 .00 .03- 241003 V06 .22+ .00 240930 291 .33- .28+ 241001 T14 .01+ .01+ 241003 V06 .19+ .09+ 240930 291 .07- .73+ 241003 H21 .42- .03+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 10 03 10 00 45 02.662 -00 12 50.06 .20427 1.2042 175.3 22.5 .123 137 2024 10 03 11 00 45 05.631 -00 11 15.49 .20437 1.2043 175.4 22.5 .125 137 2024 10 03 12 00 45 08.598 -00 09 40.98 .20447 1.2044 175.4 22.5 .127 137 2024 10 03 13 00 45 11.561 -00 08 06.56 .20457 1.2045 175.4 22.5 .128 137 2024 10 03 14 00 45 14.520 -00 06 32.21 .20467 1.2046 175.4 22.5 .130 137 2024 10 03 15 00 45 17.476 -00 04 57.93 .20477 1.2047 175.4 22.5 .132 137 2024 10 03 16 00 45 20.429 -00 03 23.74 .20487 1.2048 175.5 22.5 .134 137 2024 10 03 17 00 45 23.379 -00 01 49.62 .20497 1.2049 175.5 22.5 .136 137 2024 10 03 18 00 45 26.325 -00 00 15.57 .20508 1.2050 175.5 22.5 .137 137 2024 10 03 19 00 45 29.268 +00 01 18.40 .20518 1.2051 175.5 22.5 .139 137 2024 10 03 20 00 45 32.207 +00 02 52.29 .20528 1.2052 175.5 22.5 .141 137 2024 10 03 21 00 45 35.144 +00 04 26.10 .20538 1.2053 175.6 22.5 .143 137 2024 10 03 22 00 45 38.077 +00 05 59.84 .20549 1.2054 175.6 22.5 .145 137 2024 10 03 23 00 45 41.007 +00 07 33.50 .20559 1.2055 175.6 22.5 .147 137 2024 10 04 00 00 45 43.933 +00 09 07.08 .20569 1.2056 175.6 22.5 .149 137 2024 10 04 01 00 45 46.857 +00 10 40.59 .20579 1.2057 175.6 22.5 .151 137 2024 10 04 02 00 45 49.777 +00 12 14.01 .20590 1.2057 175.6 22.5 .153 137 2024 10 04 03 00 45 52.693 +00 13 47.36 .20600 1.2058 175.7 22.5 .155 137 2024 10 04 04 00 45 55.607 +00 15 20.64 .20611 1.2059 175.7 22.5 .157 137 2024 10 04 05 00 45 58.517 +00 16 53.83 .20621 1.2060 175.7 22.5 .159 137 2024 10 04 06 00 46 01.425 +00 18 26.95 .20631 1.2061 175.7 22.5 .161 137 2024 10 04 07 00 46 04.328 +00 19 59.99 .20642 1.2062 175.7 22.5 .163 137 2024 10 04 08 00 46 07.229 +00 21 32.95 .20652 1.2063 175.7 22.5 .165 137 2024 10 04 09 00 46 10.127 +00 23 05.83 .20663 1.2064 175.8 22.5 .167 137 2024 10 04 10 00 46 13.021 +00 24 38.64 .20673 1.2065 175.8 22.5 .169 137 2024 10 04 11 00 46 15.912 +00 26 11.36 .20684 1.2066 175.8 22.5 .171 137 2024 10 04 12 00 46 18.800 +00 27 44.01 .20694 1.2067 175.8 22.5 .173 137 2024 10 04 13 00 46 21.685 +00 29 16.58 .20705 1.2068 175.8 22.5 .175 137 2024 10 04 14 00 46 24.567 +00 30 49.07 .20716 1.2069 175.8 22.5 .177 138 2024 10 04 15 00 46 27.445 +00 32 21.48 .20726 1.2070 175.9 22.5 .179 138 2024 10 04 16 00 46 30.321 +00 33 53.82 .20737 1.2071 175.9 22.5 .181 138 2024 10 04 17 00 46 33.193 +00 35 26.07 .20748 1.2072 175.9 22.5 .184 138 2024 10 04 18 00 46 36.062 +00 36 58.25 .20758 1.2073 175.9 22.5 .186 138 2024 10 04 19 00 46 38.928 +00 38 30.34 .20769 1.2074 175.9 22.5 .188 138 2024 10 04 20 00 46 41.791 +00 40 02.36 .20780 1.2075 175.9 22.5 .190 138 2024 10 04 21 00 46 44.651 +00 41 34.30 .20790 1.2076 175.9 22.5 .192 138 2024 10 04 22 00 46 47.508 +00 43 06.16 .20801 1.2077 176.0 22.5 .194 138 2024 10 04 23 00 46 50.361 +00 44 37.94 .20812 1.2078 176.0 22.5 .196 138 2024 10 05 00 00 46 53.212 +00 46 09.64 .20823 1.2079 176.0 22.5 .199 138 2024 10 05 01 00 46 56.060 +00 47 41.26 .20834 1.2080 176.0 22.5 .201 138 2024 10 05 02 00 46 58.904 +00 49 12.80 .20844 1.2081 176.0 22.5 .203 138 2024 10 05 03 00 47 01.745 +00 50 44.26 .20855 1.2082 176.0 22.5 .205 138 2024 10 05 04 00 47 04.584 +00 52 15.64 .20866 1.2083 176.0 22.5 .208 138 2024 10 05 05 00 47 07.419 +00 53 46.94 .20877 1.2084 176.1 22.5 .210 138 2024 10 05 06 00 47 10.251 +00 55 18.16 .20888 1.2085 176.1 22.5 .212 138 2024 10 05 07 00 47 13.081 +00 56 49.30 .20899 1.2086 176.1 22.5 .214 138 2024 10 05 08 00 47 15.907 +00 58 20.36 .20910 1.2087 176.1 22.5 .216 138 2024 10 05 09 00 47 18.730 +00 59 51.34 .20921 1.2088 176.1 22.5 .219 138