"Pseudo-MPEC" for P21ZNdD
Created 2024 Oct 4 10:22:26 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21ZNdD* C2024 10 01.35517900 44 06.692+33 28 22.36 ~A1Ab 21.96wXNEOCPF52
P21ZNdD C2024 10 01.37924000 44 08.515+33 27 15.36 ~A1Ab 21.95wXNEOCPF52
P21ZNdD C2024 10 01.39129500 44 09.403+33 26 42.06 ~A1Ab 22.17wXNEOCPF52
P21ZNdD C2024 10 01.46573100 44 14.844+33 23 10.33 ~A1MM 21.61GVNEOCPF52
P21ZNdD C2024 10 01.46639600 44 14.910+33 23 08.18 ~A1MM 21.70GVNEOCPF52
P21ZNdD KC2024 10 01.49308300 44 15.180+33 21 30.28 ~A1CM 21.91GVNEOCPV06
P21ZNdD KC2024 10 01.49625800 44 15.450+33 21 20.66 ~A1CM 21.74GVNEOCPV06
P21ZNdD KC2024 10 01.49943400 44 15.727+33 21 11.05 ~A1CM 22.04GVNEOCPV06
P21ZNdD KC2024 10 01.50260900 44 15.997+33 21 01.66 ~A1CM 22.11GVNEOCPV06
P21ZNdD KC2024 10 02.42287100 45 41.281+32 38 16.44 ~A2Aq 22.34GVNEOCPV06
P21ZNdD KC2024 10 02.42703500 45 41.591+32 38 04.60 ~A2Aq 22.05GVNEOCPV06
P21ZNdD KC2024 10 02.43021300 45 41.821+32 37 55.74 ~A2Aq 21.89GVNEOCPV06
P21ZNdD KC2024 10 02.43338800 45 42.055+32 37 46.63 ~A2Aq 21.95GVNEOCPV06
P21ZNdD KC2024 10 03.20274800 46 50.86 +32 02 53.1 ~A35b 22.2 GVNEOCPH21
P21ZNdD KC2024 10 03.21343300 46 51.60 +32 02 25.2 ~A35b 22.4 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: P21ZNdD
Perihelion 2024 Aug 14.68859 +/- 0.00553 TT = 16:31:34 (JD 2460537.18859)
Epoch 2024 Oct 3.0 TT = JDT 2460586.5 Earth MOID: 0.0525 Ma: 0.0554
M 14.72202113 +/- 0.13 (J2000 ecliptic) AutoNEOCP
n 0.29855203 +/- 0.0027 Peri. 63.11992 +/- 0.39
a 2.21712082 +/- 0.0134 Node 254.72510 +/- 0.34
e 0.5484563 +/- 0.00285 Incl. 4.43691 +/- 0.024
P 3.30129 H 24.36 G 0.15 U 8.8
q 1.00112685 +/- 0.000634 Q 3.43311479 +/- 0.027
From 15 observations 2024 Oct. 1-3 (44.6 hr); mean residual 0".16
Residuals in arcseconds: 241001 F52 .00 .15- 241001 V06 .08+ .22+ 241002 V06 .18+ .01- 241001 F52 .09+ .09- 241001 V06 .00 .03+ 241002 V06 .11+ .18+ 241001 F52 .03- .39+ 241001 V06 .01- .15- 241002 V06 .08+ .12+ 241001 F52 .15- .03+ 241001 V06 .12- .11- 241003 H21 .29- .30- 241001 F52 .07+ .21- 241002 V06 .14+ .02- 241003 H21 .14+ .23+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 10 04 10 00 48 26.697 +31 09 41.94 .19929 1.1816 153.3 22.3 .303 167 2024 10 04 11 00 48 29.858 +31 07 54.40 .19951 1.1819 153.3 22.3 .314 167 2024 10 04 12 00 48 33.010 +31 06 06.99 .19974 1.1822 153.4 22.3 .325 167 2024 10 04 13 00 48 36.153 +31 04 19.74 .19997 1.1824 153.4 22.3 .336 166 2024 10 04 14 00 48 39.285 +31 02 32.62 .20019 1.1827 153.5 22.3 .348 166 2024 10 04 15 00 48 42.409 +31 00 45.65 .20042 1.1829 153.5 22.3 .360 165 2024 10 04 16 00 48 45.523 +30 58 58.83 .20065 1.1832 153.6 22.3 .372 165 2024 10 04 17 00 48 48.628 +30 57 12.15 .20088 1.1835 153.6 22.3 .384 165 2024 10 04 18 00 48 51.723 +30 55 25.61 .20110 1.1837 153.6 22.3 .396 164 2024 10 04 19 00 48 54.809 +30 53 39.21 .20133 1.1840 153.7 22.3 .408 164 2024 10 04 20 00 48 57.886 +30 51 52.96 .20156 1.1843 153.7 22.3 .421 164 2024 10 04 21 00 49 00.954 +30 50 06.85 .20179 1.1845 153.8 22.3 .433 163 2024 10 04 22 00 49 04.012 +30 48 20.88 .20202 1.1848 153.8 22.3 .446 163 2024 10 04 23 00 49 07.062 +30 46 35.06 .20224 1.1850 153.9 22.3 .459 163 2024 10 05 00 00 49 10.102 +30 44 49.38 .20247 1.1853 153.9 22.3 .472 162 2024 10 05 01 00 49 13.133 +30 43 03.83 .20270 1.1856 154.0 22.3 .486 162 2024 10 05 02 00 49 16.156 +30 41 18.44 .20293 1.1858 154.0 22.3 .499 162 2024 10 05 03 00 49 19.169 +30 39 33.18 .20316 1.1861 154.1 22.3 .513 162 2024 10 05 04 00 49 22.174 +30 37 48.06 .20339 1.1863 154.1 22.3 .526 161 2024 10 05 05 00 49 25.169 +30 36 03.09 .20362 1.1866 154.2 22.3 .540 161 2024 10 05 06 00 49 28.156 +30 34 18.25 .20385 1.1869 154.2 22.3 .554 161 2024 10 05 07 00 49 31.134 +30 32 33.56 .20408 1.1871 154.3 22.3 .568 161 2024 10 05 08 00 49 34.104 +30 30 49.00 .20431 1.1874 154.3 22.3 .582 161 2024 10 05 09 00 49 37.064 +30 29 04.59 .20454 1.1877 154.3 22.3 .597 160 2024 10 05 10 00 49 40.016 +30 27 20.32 .20477 1.1879 154.4 22.3 .611 160 2024 10 05 11 00 49 42.960 +30 25 36.19 .20500 1.1882 154.4 22.3 .626 160 2024 10 05 12 00 49 45.895 +30 23 52.19 .20523 1.1884 154.5 22.3 .641 160 2024 10 05 13 00 49 48.821 +30 22 08.34 .20546 1.1887 154.5 22.3 .656 160 2024 10 05 14 00 49 51.739 +30 20 24.63 .20569 1.1890 154.6 22.3 .671 159 2024 10 05 15 00 49 54.648 +30 18 41.05 .20592 1.1892 154.6 22.3 .686 159 2024 10 05 16 00 49 57.549 +30 16 57.61 .20616 1.1895 154.7 22.3 .701 159 2024 10 05 17 00 50 00.441 +30 15 14.32 .20639 1.1898 154.7 22.3 .716 159 2024 10 05 18 00 50 03.325 +30 13 31.16 .20662 1.1900 154.8 22.3 .732 159 2024 10 05 19 00 50 06.201 +30 11 48.14 .20685 1.1903 154.8 22.3 .748 159 2024 10 05 20 00 50 09.069 +30 10 05.25 .20708 1.1905 154.8 22.3 .763 159 2024 10 05 21 00 50 11.928 +30 08 22.51 .20732 1.1908 154.9 22.3 .779 158 2024 10 05 22 00 50 14.779 +30 06 39.90 .20755 1.1911 154.9 22.4 .795 158 2024 10 05 23 00 50 17.622 +30 04 57.44 .20778 1.1913 155.0 22.4 .811 158 2024 10 06 00 00 50 20.457 +30 03 15.10 .20802 1.1916 155.0 22.4 .828 158 2024 10 06 01 00 50 23.284 +30 01 32.91 .20825 1.1919 155.1 22.4 .844 158 2024 10 06 02 00 50 26.103 +29 59 50.85 .20848 1.1921 155.1 22.4 .860 158 2024 10 06 03 00 50 28.914 +29 58 08.93 .20872 1.1924 155.2 22.4 .877 158 2024 10 06 04 00 50 31.717 +29 56 27.15 .20895 1.1927 155.2 22.4 .894 158 2024 10 06 05 00 50 34.511 +29 54 45.50 .20918 1.1929 155.3 22.4 .910 157 2024 10 06 06 00 50 37.298 +29 53 03.99 .20942 1.1932 155.3 22.4 .927 157 2024 10 06 07 00 50 40.078 +29 51 22.61 .20965 1.1934 155.3 22.4 .944 157 2024 10 06 08 00 50 42.849 +29 49 41.38 .20989 1.1937 155.4 22.4 .962 157 2024 10 06 09 00 50 45.612 +29 48 00.27 .21012 1.1940 155.4 22.4 .979 157