"Pseudo-MPEC" for P21ZISb
Created 2024 Oct 2 11:22:13 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21ZISb* C2024 09 30.45153003 12 24.535+24 05 43.43 ~9ULb 22.17wXNEOCPF52
P21ZISb C2024 09 30.47931403 12 24.849+24 06 20.26 ~9ULb 22.16wXNEOCPF52
P21ZISb C2024 09 30.49320703 12 25.001+24 06 38.70 ~9ULb 22.22wXNEOCPF52
P21ZISb KC2024 10 01.29712603 12 36.713+24 24 15.12 ~A187 21.57GVNEOCPV06
P21ZISb KC2024 10 01.30030103 12 36.752+24 24 19.48 ~A187 21.77GVNEOCPV06
P21ZISb KC2024 10 01.30347603 12 36.778+24 24 23.62 ~A187 21.70GVNEOCPV06
P21ZISb KC2024 10 01.31134503 12 36.59 +24 24 33.5 ~A18M 22.0 GVNEOCPH21
P21ZISb KC2024 10 01.31731403 12 36.64 +24 24 41.3 ~A18M 21.8 GVNEOCPH21
P21ZISb KC2024 10 01.32343803 12 36.72 +24 24 49.5 ~A18M 22.0 GVNEOCPH21
P21ZISb KC2024 10 02.44111603 12 49.597+24 49 31.87 ~A2BM 22.02GVNEOCPV06
P21ZISb KC2024 10 02.44841703 12 49.640+24 49 41.41 ~A2BM 21.76GVNEOCPV06
P21ZISb KC2024 10 02.45571903 12 49.673+24 49 50.95 ~A2BM 21.89GVNEOCPV06
P21ZISb KC2024 10 02.46302003 12 49.730+24 50 00.64 ~A2BM 21.53GVNEOCPV06
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: P21ZISb
Perihelion 2024 Nov 15.81048 +/- 3.06 TT = 19:27:05 (JD 2460630.31048)
Epoch 2024 Oct 2.0 TT = JDT 2460585.5 Earth MOID: 0.6494 AutoNEOCP
M 350.05141817 +/- 0.9 (J2000 ecliptic)
n 0.22201461 +/- 0.00945 Peri. 36.77599 +/- 1.7
a 2.70114776 +/- 0.0767 Node 16.50615 +/- 0.23
e 0.4016540 +/- 0.0128 Incl. 15.25893 +/- 0.21
P 4.43938 H 20.33 G 0.15 U 9.6
q 1.61622082 +/- 0.0114 Q 3.78607470 +/- 0.142
From 13 observations 2024 Sept. 30-Oct. 2; mean residual 0".07
Residuals in arcseconds: 240930 F52 .04- .01+ 241001 V06 .01+ .01- 241002 V06 .03+ .02+ 240930 F52 .01+ .03- 241001 H21 .07- .03+ 241002 V06 .12- .10- 240930 F52 .03+ .02+ 241001 H21 .15- .08- 241002 V06 .05+ .05- 241001 V06 .01- .03- 241001 H21 .16+ .00 241001 V06 .09+ .09+ 241002 V06 .04+ .14+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 10 02 11 03 12 49.905 +24 49 56.12 .78419 1.6599 136.5 22.0 .080 115 2024 10 02 12 03 12 50.330 +24 50 51.50 .78391 1.6598 136.5 22.0 .093 111 2024 10 02 13 03 12 50.750 +24 51 46.88 .78363 1.6597 136.6 22.0 .107 108 2024 10 02 14 03 12 51.165 +24 52 42.29 .78335 1.6596 136.6 22.0 .122 106 2024 10 02 15 03 12 51.576 +24 53 37.70 .78307 1.6596 136.6 22.0 .137 104 2024 10 02 16 03 12 51.983 +24 54 33.12 .78279 1.6595 136.7 22.0 .153 103 2024 10 02 17 03 12 52.385 +24 55 28.56 .78251 1.6594 136.7 22.0 .170 101 2024 10 02 18 03 12 52.782 +24 56 24.01 .78223 1.6593 136.7 22.0 .187 100 2024 10 02 19 03 12 53.175 +24 57 19.47 .78195 1.6592 136.8 22.0 .205 99 2024 10 02 20 03 12 53.563 +24 58 14.94 .78167 1.6592 136.8 22.0 .223 98 2024 10 02 21 03 12 53.946 +24 59 10.42 .78139 1.6591 136.8 22.0 .242 98 2024 10 02 22 03 12 54.325 +25 00 05.91 .78111 1.6590 136.9 22.0 .262 97 2024 10 02 23 03 12 54.700 +25 01 01.42 .78083 1.6589 136.9 22.0 .283 96 2024 10 03 00 03 12 55.070 +25 01 56.93 .78055 1.6589 136.9 22.0 .304 96 2024 10 03 01 03 12 55.435 +25 02 52.46 .78027 1.6588 137.0 22.0 .325 95 2024 10 03 02 03 12 55.796 +25 03 48.00 .77999 1.6587 137.0 22.0 .347 95 2024 10 03 03 03 12 56.152 +25 04 43.55 .77972 1.6586 137.0 22.0 .370 95 2024 10 03 04 03 12 56.504 +25 05 39.11 .77944 1.6585 137.1 22.0 .394 94 2024 10 03 05 03 12 56.851 +25 06 34.68 .77916 1.6585 137.1 22.0 .418 94 2024 10 03 06 03 12 57.193 +25 07 30.26 .77889 1.6584 137.1 22.0 .442 94 2024 10 03 07 03 12 57.531 +25 08 25.86 .77861 1.6583 137.2 22.0 .468 93 2024 10 03 08 03 12 57.864 +25 09 21.46 .77833 1.6582 137.2 22.0 .494 93 2024 10 03 09 03 12 58.193 +25 10 17.08 .77806 1.6581 137.2 22.0 .520 93 2024 10 03 10 03 12 58.517 +25 11 12.71 .77778 1.6581 137.3 22.0 .547 93 2024 10 03 11 03 12 58.836 +25 12 08.35 .77750 1.6580 137.3 22.0 .575 92 2024 10 03 12 03 12 59.151 +25 13 04.00 .77723 1.6579 137.3 22.0 .603 92 2024 10 03 13 03 12 59.461 +25 13 59.66 .77695 1.6578 137.4 22.0 .632 92 2024 10 03 14 03 12 59.767 +25 14 55.33 .77668 1.6578 137.4 22.0 .662 92 2024 10 03 15 03 13 00.068 +25 15 51.01 .77640 1.6577 137.4 22.0 .692 92 2024 10 03 16 03 13 00.364 +25 16 46.70 .77613 1.6576 137.5 22.0 .722 92 2024 10 03 17 03 13 00.656 +25 17 42.40 .77586 1.6575 137.5 22.0 .754 91 2024 10 03 18 03 13 00.943 +25 18 38.12 .77558 1.6574 137.5 22.0 .786 91 2024 10 03 19 03 13 01.226 +25 19 33.84 .77531 1.6574 137.6 22.0 .818 91 2024 10 03 20 03 13 01.504 +25 20 29.58 .77504 1.6573 137.6 22.0 .851 91 2024 10 03 21 03 13 01.777 +25 21 25.32 .77476 1.6572 137.6 22.0 .885 91 2024 10 03 22 03 13 02.046 +25 22 21.08 .77449 1.6571 137.7 22.0 .920 91 2024 10 03 23 03 13 02.310 +25 23 16.85 .77422 1.6570 137.7 22.0 .955 91 2024 10 04 00 03 13 02.569 +25 24 12.62 .77395 1.6570 137.7 22.0 0.99 91 2024 10 04 01 03 13 02.824 +25 25 08.41 .77367 1.6569 137.8 22.0 1.03 91 2024 10 04 02 03 13 03.074 +25 26 04.21 .77340 1.6568 137.8 22.0 1.06 90 2024 10 04 03 03 13 03.320 +25 27 00.02 .77313 1.6567 137.8 22.0 1.10 90 2024 10 04 04 03 13 03.561 +25 27 55.84 .77286 1.6567 137.9 22.0 1.14 90 2024 10 04 05 03 13 03.797 +25 28 51.67 .77259 1.6566 137.9 22.0 1.18 90 2024 10 04 06 03 13 04.028 +25 29 47.51 .77232 1.6565 137.9 22.0 1.22 90 2024 10 04 07 03 13 04.255 +25 30 43.36 .77205 1.6564 138.0 22.0 1.26 90 2024 10 04 08 03 13 04.478 +25 31 39.22 .77178 1.6564 138.0 22.0 1.30 90 2024 10 04 09 03 13 04.695 +25 32 35.09 .77151 1.6563 138.0 22.0 1.34 90 2024 10 04 10 03 13 04.908 +25 33 30.97 .77124 1.6562 138.1 22.0 1.38 90