"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