"Pseudo-MPEC" for P21XFND

Created 2024 Sep 7 9:22:15 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     P21XFND* C2024 08 31.50090601 26 01.240-29 45 40.79   ~8VIM 21.58wXNEOCPF52
     P21XFND  C2024 08 31.51142501 26 00.166-29 45 40.06   ~8VIM 21.44wXNEOCPF52
     P21XFND  C2024 08 31.52194401 25 59.087-29 45 39.28   ~8VIM 21.72wXNEOCPF52
     P21XFND |C2024 09 01.38188001 24 34.090-29 44 14.80   ~91A7 21.7 GVNEOCP807
     P21XFND |C2024 09 01.38849001 24 33.380-29 44 14.00   ~91A7 21.5 GVNEOCP807
     P21XFND |C2024 09 01.39481001 24 32.730-29 44 13.50   ~91A7 21.3 GVNEOCP807
     P21XFND KC2024 09 02.38979701 22 52.950-29 42 38.10   ~92A7 21.40GVNEOCPI52
     P21XFND KC2024 09 02.39578101 22 52.290-29 42 37.60   ~92A7 21.72GVNEOCPI52
     P21XFND KC2024 09 02.40177801 22 51.790-29 42 37.60   ~92A7 20.85GVNEOCPI52

Station data:
(807) Cerro Tololo Observatory, La Serena  (S30.169133 W70.805900)  Chile.
   Observer R. Holmes. 0.61-m f/6.5 astrograph + 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.
(I52) Steward Observatory, Mt. Lemmon Station  (N32.442570 W110.788920)
   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. 1.0-m prime focus + CCD.

Orbital elements:  P21XFND
   Perihelion 2024 May 7.53505 +/- 5.6 TT = 12:50:28 (JD 2460438.03505)
Epoch 2024 Sep  2.0 TT = JDT 2460555.5   Earth MOID: 0.3092      AutoNEOCP
M  33.01783119 +/- 2.2              (J2000 ecliptic)
n   0.28108667 +/- 0.0211           Peri.  228.54450 +/- 1.2
a   2.30803579 +/- 0.116            Node    38.57267 +/- 2.2
e   0.4635781 +/- 0.0253            Incl.   20.93961 +/- 1.5
P   3.50642                H 19.81  G  0.15   U 10.2
q 1.23808073 +/- 0.0225    Q 3.37799086 +/- 0.225
From 9 observations 2024 Aug. 31-Sept. 2 (45.6 hr); mean residual 0".36
Residuals in arcseconds: 
240831 F52  .04+  .01+    240901 807  .22+  .03+    240902 I52  .41-  .33+    
240831 F52  .02+  .01-    240901 807  .12-  .11+    240902 I52  .71-  .16+    
240831 F52  .06-  .00     240901 807  .07-  .09-    240902 I52  1.1+  .51-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2024 09 07 09  01 13 57.079   -29 28 26.03  .81443 1.7212 141.5 21.6 19.6 127
2024 09 07 10  01 13 52.397   -29 28 16.60  .81451 1.7214 141.5 21.6 19.8 127
2024 09 07 11  01 13 47.713   -29 28 07.12  .81460 1.7217 141.5 21.6 20.1 127
2024 09 07 12  01 13 43.025   -29 27 57.60  .81469 1.7219 141.6 21.6 20.4 127
2024 09 07 13  01 13 38.335   -29 27 48.04  .81478 1.7222 141.6 21.6 20.6 127
2024 09 07 14  01 13 33.641   -29 27 38.44  .81487 1.7224 141.6 21.6 20.9 127
2024 09 07 15  01 13 28.945   -29 27 28.80  .81496 1.7227 141.7 21.6 21.2 127
2024 09 07 16  01 13 24.246   -29 27 19.11  .81505 1.7229 141.7 21.6 21.4 127
2024 09 07 17  01 13 19.544   -29 27 09.38  .81514 1.7231 141.7 21.6 21.7 127
2024 09 07 18  01 13 14.839   -29 26 59.61  .81523 1.7234 141.8 21.6 22.0 127
2024 09 07 19  01 13 10.132   -29 26 49.80  .81532 1.7236 141.8 21.6 22.3 127
2024 09 07 20  01 13 05.422   -29 26 39.95  .81541 1.7239 141.8 21.6 22.6 127
2024 09 07 21  01 13 00.709   -29 26 30.05  .81551 1.7241 141.9 21.6 22.8 127
2024 09 07 22  01 12 55.993   -29 26 20.11  .81560 1.7244 141.9 21.6 23.1 127
2024 09 07 23  01 12 51.274   -29 26 10.13  .81569 1.7246 141.9 21.6 23.4 127
2024 09 08 00  01 12 46.553   -29 26 00.11  .81578 1.7249 142.0 21.6 23.7 127
2024 09 08 01  01 12 41.829   -29 25 50.04  .81588 1.7251 142.0 21.6 24.0 127
2024 09 08 02  01 12 37.102   -29 25 39.93  .81597 1.7254 142.0 21.6 24.3 127
2024 09 08 03  01 12 32.372   -29 25 29.78  .81606 1.7256 142.1 21.6 24.6 127
2024 09 08 04  01 12 27.640   -29 25 19.59  .81616 1.7258 142.1 21.6 24.9 127
2024 09 08 05  01 12 22.905   -29 25 09.35  .81625 1.7261 142.1 21.6 25.2 128
2024 09 08 06  01 12 18.168   -29 24 59.08  .81634 1.7263 142.2 21.6 25.5 128
2024 09 08 07  01 12 13.427   -29 24 48.75  .81644 1.7266 142.2 21.6 25.8 128
2024 09 08 08  01 12 08.684   -29 24 38.39  .81653 1.7268 142.2 21.6 26.1 128
2024 09 08 09  01 12 03.939   -29 24 27.98  .81663 1.7271 142.2 21.6 26.4 128
2024 09 08 10  01 11 59.191   -29 24 17.53  .81673 1.7273 142.3 21.6 26.7 128
2024 09 08 11  01 11 54.440   -29 24 07.04  .81682 1.7276 142.3 21.6 27.0 128
2024 09 08 12  01 11 49.687   -29 23 56.51  .81692 1.7278 142.3 21.6 27.3 128
2024 09 08 13  01 11 44.931   -29 23 45.93  .81702 1.7281 142.4 21.6 27.6 128
2024 09 08 14  01 11 40.172   -29 23 35.31  .81711 1.7283 142.4 21.6 27.9 128
2024 09 08 15  01 11 35.411   -29 23 24.64  .81721 1.7285 142.4 21.6 28.2 128
2024 09 08 16  01 11 30.647   -29 23 13.94  .81731 1.7288 142.5 21.6 28.5 128
2024 09 08 17  01 11 25.881   -29 23 03.19  .81741 1.7290 142.5 21.6 28.8 128
2024 09 08 18  01 11 21.113   -29 22 52.39  .81750 1.7293 142.5 21.6 29.1 128
2024 09 08 19  01 11 16.341   -29 22 41.56  .81760 1.7295 142.6 21.6 29.4 128
2024 09 08 20  01 11 11.568   -29 22 30.68  .81770 1.7298 142.6 21.6 29.8 128
2024 09 08 21  01 11 06.792   -29 22 19.76  .81780 1.7300 142.6 21.6 30.1 128
2024 09 08 22  01 11 02.013   -29 22 08.79  .81790 1.7303 142.7 21.6 30.4 128
2024 09 08 23  01 10 57.232   -29 21 57.78  .81800 1.7305 142.7 21.6 30.7 128
2024 09 09 00  01 10 52.448   -29 21 46.73  .81810 1.7308 142.7 21.6 31.0 128
2024 09 09 01  01 10 47.662   -29 21 35.63  .81820 1.7310 142.8 21.6 31.4 128
2024 09 09 02  01 10 42.874   -29 21 24.49  .81830 1.7312 142.8 21.6 31.7 128
2024 09 09 03  01 10 38.083   -29 21 13.31  .81840 1.7315 142.8 21.6 32.0 128
2024 09 09 04  01 10 33.290   -29 21 02.08  .81851 1.7317 142.9 21.6 32.4 129
2024 09 09 05  01 10 28.494   -29 20 50.81  .81861 1.7320 142.9 21.6 32.7 129
2024 09 09 06  01 10 23.696   -29 20 39.50  .81871 1.7322 142.9 21.6 33.0 129
2024 09 09 07  01 10 18.896   -29 20 28.14  .81881 1.7325 143.0 21.6 33.4 129
2024 09 09 08  01 10 14.093   -29 20 16.74  .81891 1.7327 143.0 21.6 33.7 129