"Pseudo-MPEC" for P21Y1RS

Created 2024 Sep 7 6:22:21 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     P21Y1RS* C2024 09 04.56762504 03 19.698+19 57 07.35   ~94J7 21.56wXNEOCPF52
     P21Y1RS  C2024 09 04.58017804 03 16.415+19 57 26.73   ~94J7 21.71wXNEOCPF52
     P21Y1RS  C2024 09 04.60522104 03 09.823+19 58 05.10   ~94J7 21.66wXNEOCPF52
     P21Y1RS 1C2024 09 05.08746 04 01 06.85 +20 10 01.7    ~956b 21.7 VXNEOCP033
     P21Y1RS 1C2024 09 05.09110 04 01 05.92 +20 10 07.1    ~956b 21.5 VXNEOCP033
     P21Y1RS 1C2024 09 05.09474 04 01 04.93 +20 10 12.7    ~956b 21.1 VXNEOCP033
     P21Y1RS 1C2024 09 05.09850 04 01 03.96 +20 10 18.5    ~956b 21.3 VXNEOCP033
     P21Y1RS KC2024 09 05.35707303 59 57.93 +20 16 47.3    ~959M 21.1 GVNEOCPH21
     P21Y1RS KC2024 09 05.36266803 59 56.48 +20 16 56.0    ~959M 20.9 GVNEOCPH21
     P21Y1RS KC2024 09 05.37068603 59 54.37 +20 17 07.9    ~959M 21.0 GVNEOCPH21
     P21Y1RS KC2024 09 05.37724003 59 53.01 +20 17 17.7    ~95CM 20.7 GXNEOCP858
     P21Y1RS KC2024 09 05.39190303 59 49.13 +20 17 40.1    ~95CM 20.9 GXNEOCP858
     P21Y1RS !C2024 09 05.51030 03 59 18.13 +20 20 37.0    ~95Cq 20.9 GVNEOCP673
     P21Y1RS !C2024 09 05.51227 03 59 17.63 +20 20 40.1    ~95Cq       VNEOCP673
     P21Y1RS  C2024 09 05.60632103 58 53.578+20 23 03.50   ~95Iq 21.63GVNEOCPF51
     P21Y1RS  C2024 09 05.60713503 58 53.390+20 23 04.70   ~95Iq 21.46GVNEOCPF51
     P21Y1RS KC2024 09 06.33916903 55 45.02 +20 40 42.0    ~968q 20.8 GVNEOCPH21
     P21Y1RS KC2024 09 06.34476203 55 43.54 +20 40 50.5    ~968q 20.9 GVNEOCPH21
     P21Y1RS 1C2024 09 07.04133 03 52 42.72 +20 57 14.4    ~975M 21.4 VXNEOCP033
     P21Y1RS 1C2024 09 07.04385 03 52 42.03 +20 57 18.1    ~975M 21.4 VXNEOCP033
     P21Y1RS 1C2024 09 07.04636 03 52 41.36 +20 57 21.5    ~975M 21.6 VXNEOCP033
     P21Y1RS 1C2024 09 07.04936 03 52 40.60 +20 57 26.1    ~975M 21.7 VXNEOCP033

Station data:
(033) Karl Schwarzschild Observatory, Tautenburg  (N50.980139 E11.711240)
   Germany.  Observer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
(673) Table Mountain Observatory, Wrightwood  (N34.381485 W117.682170)
   US/California.  Observers J. Chesley, J. Pittichova. Measurer W. M. Owen
   Jr. 0.61-m f/16 reflector + CCD.
(858) Tebbutt Observatory, Edgewood  (N35.093869 W106.220000)  US/New Mexico.
    Observer F. B. Zoltowski. 0.16-m refractor + CCD0.51-m Schmidt-Cassegrain
   + CCD.
(F51) Pan-STARRS 1, Haleakala  (N20.707234 W156.255910)  US/Hawaii.
   Observers J. Bulger, 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.
(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.

Orbital elements:  P21Y1RS
   Perihelion 2024 Jul 9.03270 +/- 0.199 TT =  0:47:05 (JD 2460500.53270)
Epoch 2024 Sep  7.0 TT = JDT 2460560.5   Earth MOID: 0.0272   Ve: 0.0974
M  16.96120273 +/- 0.8              (J2000 ecliptic)             AutoNEOCP
n   0.28284086 +/- 0.0133           Peri.  261.16699 +/- 0.22
a   2.29848290 +/- 0.0722           Node     3.86520 +/- 0.26
e   0.7416704 +/- 0.01              Incl.   16.95054 +/- 0.33
P   3.48467                H 20.88  G  0.15   U  9.8
q 0.59376608 +/- 0.00448    Q 4.00319972 +/- 0.149
From 22 observations 2024 Sept. 4-7; mean residual 0".18
Residuals in arcseconds: 
240904 F52  .13-  .03-    240905 H21  .17+  .29+    240906 H21  .02-  .11+    
240904 F52  .07+  .01+    240905 H21  .13+  .14+    240906 H21  .03-  .45+    
240904 F52  .02+  .06-    240905 858  .38+  .27-    240907 033  .12+  .26-    
240905 033  .00   .01+    240905 858  .12-  .00     240907 033  .20-  .15-    
240905 033  .28+  .10-    240905 673  .21-  .04+    240907 033  .28-  .32-    
240905 033  .28-  .00     240905 673  .09+  .22+    240907 033  .20+  .01+    
240905 033  .12-  .11+    240905 F51  .19-  .02+    
240905 H21  .10-  .01+    240905 F51  .21+  .01+    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2024 09 07 06  03 51 47.655   +21 02 17.82  .41989 1.1846 104.5 21.4 .258 135
2024 09 07 07  03 51 36.784   +21 03 15.73  .41998 1.1851 104.5 21.4 .265 135
2024 09 07 08  03 51 25.908   +21 04 13.56  .42007 1.1856 104.6 21.4 .273 135
2024 09 07 09  03 51 15.029   +21 05 11.29  .42016 1.1861 104.7 21.4 .281 134
2024 09 07 10  03 51 04.146   +21 06 08.94  .42026 1.1866 104.8 21.4 .289 134
2024 09 07 11  03 50 53.259   +21 07 06.50  .42035 1.1871 104.9 21.4 .298 134
2024 09 07 12  03 50 42.367   +21 08 03.97  .42045 1.1877 104.9 21.4 .306 133
2024 09 07 13  03 50 31.472   +21 09 01.34  .42054 1.1882 105.0 21.4 .315 133
2024 09 07 14  03 50 20.572   +21 09 58.63  .42063 1.1887 105.1 21.4 .324 133
2024 09 07 15  03 50 09.669   +21 10 55.83  .42073 1.1892 105.2 21.4 .334 132
2024 09 07 16  03 49 58.762   +21 11 52.94  .42082 1.1897 105.2 21.4 .343 132
2024 09 07 17  03 49 47.850   +21 12 49.96  .42092 1.1902 105.3 21.4 .353 132
2024 09 07 18  03 49 36.935   +21 13 46.89  .42101 1.1907 105.4 21.4 .363 131
2024 09 07 19  03 49 26.015   +21 14 43.73  .42111 1.1913 105.5 21.4 .373 131
2024 09 07 20  03 49 15.092   +21 15 40.48  .42120 1.1918 105.6 21.4 .384 130
2024 09 07 21  03 49 04.164   +21 16 37.14  .42130 1.1923 105.6 21.4 .395 130
2024 09 07 22  03 48 53.232   +21 17 33.70  .42139 1.1928 105.7 21.4 .406 130
2024 09 07 23  03 48 42.297   +21 18 30.18  .42149 1.1933 105.8 21.4 .417 129
2024 09 08 00  03 48 31.357   +21 19 26.56  .42159 1.1938 105.9 21.4 .428 129
2024 09 08 01  03 48 20.414   +21 20 22.86  .42168 1.1943 106.0 21.4 .440 128
2024 09 08 02  03 48 09.466   +21 21 19.06  .42178 1.1949 106.0 21.4 .452 128
2024 09 08 03  03 47 58.515   +21 22 15.17  .42188 1.1954 106.1 21.4 .465 128
2024 09 08 04  03 47 47.559   +21 23 11.19  .42197 1.1959 106.2 21.4 .478 127
2024 09 08 05  03 47 36.600   +21 24 07.12  .42207 1.1964 106.3 21.4 .490 127
2024 09 08 06  03 47 25.636   +21 25 02.96  .42217 1.1969 106.3 21.4 .504 127
2024 09 08 07  03 47 14.669   +21 25 58.70  .42227 1.1974 106.4 21.4 .517 126
2024 09 08 08  03 47 03.697   +21 26 54.35  .42236 1.1979 106.5 21.4 .531 126
2024 09 08 09  03 46 52.722   +21 27 49.91  .42246 1.1985 106.6 21.4 .545 125
2024 09 08 10  03 46 41.742   +21 28 45.38  .42256 1.1990 106.7 21.4 .560 125
2024 09 08 11  03 46 30.759   +21 29 40.76  .42266 1.1995 106.7 21.4 .574 125
2024 09 08 12  03 46 19.772   +21 30 36.04  .42276 1.2000 106.8 21.4 .589 124
2024 09 08 13  03 46 08.780   +21 31 31.23  .42285 1.2005 106.9 21.4 .605 124
2024 09 08 14  03 45 57.785   +21 32 26.33  .42295 1.2010 107.0 21.4 .620 124
2024 09 08 15  03 45 46.786   +21 33 21.33  .42305 1.2015 107.1 21.4 .636 123
2024 09 08 16  03 45 35.783   +21 34 16.25  .42315 1.2021 107.1 21.4 .653 123
2024 09 08 17  03 45 24.776   +21 35 11.06  .42325 1.2026 107.2 21.4 .669 123
2024 09 08 18  03 45 13.765   +21 36 05.79  .42335 1.2031 107.3 21.4 .686 122
2024 09 08 19  03 45 02.750   +21 37 00.42  .42345 1.2036 107.4 21.4 .704 122
2024 09 08 20  03 44 51.731   +21 37 54.96  .42355 1.2041 107.4 21.4 .721 122
2024 09 08 21  03 44 40.708   +21 38 49.40  .42365 1.2046 107.5 21.4 .739 121
2024 09 08 22  03 44 29.682   +21 39 43.75  .42375 1.2051 107.6 21.4 .758 121
2024 09 08 23  03 44 18.651   +21 40 38.01  .42385 1.2056 107.7 21.4 .776 121
2024 09 09 00  03 44 07.617   +21 41 32.17  .42395 1.2062 107.8 21.4 .795 120
2024 09 09 01  03 43 56.578   +21 42 26.24  .42405 1.2067 107.8 21.4 .815 120
2024 09 09 02  03 43 45.536   +21 43 20.22  .42416 1.2072 107.9 21.4 .834 120
2024 09 09 03  03 43 34.490   +21 44 14.09  .42426 1.2077 108.0 21.4 .854 119
2024 09 09 04  03 43 23.440   +21 45 07.88  .42436 1.2082 108.1 21.4 .875 119
2024 09 09 05  03 43 12.386   +21 46 01.57  .42446 1.2087 108.2 21.4 .896 119