"Pseudo-MPEC" for P21XSsG

Created 2024 Sep 5 18:22:24 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     P21XSsG* C2024 09 03.48988902 00 06.893+17 02 31.20   ~93J7 21.80wXNEOCPF52
     P21XSsG  C2024 09 03.50173702 00 07.989+17 02 25.98   ~93J7 21.50wXNEOCPF52
     P21XSsG  C2024 09 03.51359402 00 09.062+17 02 20.47   ~93J7 21.80wXNEOCPF52
     P21XSsG 1C2024 09 04.04792 02 01 00.41 +16 57 58.9    ~946b 21.6 VXNEOCP033
     P21XSsG 1C2024 09 04.05155 02 01 00.76 +16 57 57.0    ~946b 21.5 VXNEOCP033
     P21XSsG 1C2024 09 04.05519 02 01 01.10 +16 57 55.4    ~946b 21.4 VXNEOCP033
     P21XSsG 7C2024 09 04.10428402 01 05.765+16 57 35.07   ~947q       VNEOCPZ84
     P21XSsG 7C2024 09 04.11487502 01 06.728+16 57 30.05   ~947q       VNEOCPZ84
     P21XSsG 7C2024 09 04.12549902 01 07.698+16 57 25.06   ~947q 21.5 GVNEOCPZ84
     P21XSsG KC2024 09 04.37725 02 01 31.692+16 55 21.22   ~94B7 20.2 RVNEOCP734
     P21XSsG KC2024 09 04.40182 02 01 33.886+16 55 08.90   ~94B7 20.3 RVNEOCP734
     P21XSsG  C2024 09 04.50586502 01 44.147+16 54 22.05   ~94KM 21.38GVNEOCPF51
     P21XSsG  C2024 09 04.50668002 01 44.213+16 54 21.54   ~94KM 21.27GVNEOCPF51
     P21XSsG KC2024 09 05.37092802 03 04.60 +16 46 54.7    ~959M 21.4 GVNEOCPH21
     P21XSsG KC2024 09 05.37641902 03 05.07 +16 46 51.9    ~959M 21.3 GVNEOCPH21

Station data:
(033) Karl Schwarzschild Observatory, Tautenburg  (N50.980139 E11.711240)
   Germany.  Observer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
(734) Farpoint Observatory, Eskridge  (N38.890239 W96.002420)  US/Kansas.
   Observer G. Hug. 0.69-m reflector + 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.
(Z84) Calar Alto-Schmidt  (N37.224046 W2.548210)  Spain.  Observer F. Ocaña.
   Measurers E. Schwab, D. Koschny, M. Micheli. 0.8-m f/3 Schmidt + CCD.

Orbital elements:  P21XSsG
   Perihelion 2024 Aug 25.81083 +/- 0.98 TT = 19:27:35 (JD 2460548.31083)
Epoch 2024 Sep  5.0 TT = JDT 2460558.5   Earth MOID: 0.3967   Ma: 0.0212
M   2.90339058 +/- 0.20             (J2000 ecliptic)             AutoNEOCP
n   0.28494867 +/- 0.0139           Peri.  162.97721 +/- 0.7
a   2.28713405 +/- 0.0744           Node   189.67922 +/- 0.19
e   0.3885461 +/- 0.0171            Incl.    9.15793 +/- 0.12
P   3.45890                H 20.63  G  0.15   U  9.9
q 1.39847683 +/- 0.00717    Q 3.17579127 +/- 0.142
From 15 observations 2024 Sept. 3-5 (45.3 hr); mean residual 0".13
Residuals in arcseconds: 
240903 F52  .16-  .11-    240904 033  .13+  .16+    240904 734  .06+  .03+    
240903 F52  .10+  .05+    240904 Z84  .24-  .09+    240904 F51  .07+  .03+    
240903 F52  .05+  .05-    240904 Z84  .08-  .17+    240904 F51  .02-  .08-    
240904 033  .24-  .19+    240904 Z84  .15+  .31+    240905 H21  .03-  .15-    
240904 033  .02+  .02+    240904 734  .04+  .23+    240905 H21  .12-  .07-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2024 09 05 18  02 03 39.409   +16 43 40.03  .53040 1.4020 128.7 21.4 .242  28
2024 09 05 19  02 03 43.213   +16 43 17.65  .53027 1.4020 128.7 21.4 .259  27
2024 09 05 20  02 03 47.013   +16 42 55.22  .53013 1.4020 128.7 21.4 .278  26
2024 09 05 21  02 03 50.809   +16 42 32.73  .52999 1.4021 128.7 21.4 .296  25
2024 09 05 22  02 03 54.599   +16 42 10.19  .52986 1.4021 128.8 21.4 .316  25
2024 09 05 23  02 03 58.386   +16 41 47.60  .52972 1.4021 128.8 21.4 .336  24
2024 09 06 00  02 04 02.168   +16 41 24.95  .52959 1.4021 128.8 21.4 .356  23
2024 09 06 01  02 04 05.945   +16 41 02.25  .52945 1.4022 128.9 21.4 .378  23
2024 09 06 02  02 04 09.718   +16 40 39.50  .52932 1.4022 128.9 21.4 .399  22
2024 09 06 03  02 04 13.486   +16 40 16.69  .52918 1.4022 128.9 21.4 .422  22
2024 09 06 04  02 04 17.250   +16 39 53.83  .52905 1.4023 128.9 21.4 .444  22
2024 09 06 05  02 04 21.009   +16 39 30.91  .52891 1.4023 129.0 21.4 .468  21
2024 09 06 06  02 04 24.764   +16 39 07.94  .52878 1.4023 129.0 21.4 .492  21
2024 09 06 07  02 04 28.514   +16 38 44.91  .52864 1.4023 129.0 21.4 .516  21
2024 09 06 08  02 04 32.259   +16 38 21.84  .52851 1.4024 129.1 21.4 .541  20
2024 09 06 09  02 04 36.001   +16 37 58.71  .52838 1.4024 129.1 21.4 .567  20
2024 09 06 10  02 04 39.737   +16 37 35.52  .52824 1.4024 129.1 21.4 .593  20
2024 09 06 11  02 04 43.469   +16 37 12.28  .52811 1.4025 129.1 21.4 .620  20
2024 09 06 12  02 04 47.197   +16 36 48.99  .52798 1.4025 129.2 21.4 .647  20
2024 09 06 13  02 04 50.919   +16 36 25.64  .52784 1.4025 129.2 21.4 .675  19
2024 09 06 14  02 04 54.638   +16 36 02.24  .52771 1.4025 129.2 21.4 .704  19
2024 09 06 15  02 04 58.352   +16 35 38.79  .52758 1.4026 129.3 21.4 .733  19
2024 09 06 16  02 05 02.061   +16 35 15.28  .52744 1.4026 129.3 21.4 .762  19
2024 09 06 17  02 05 05.766   +16 34 51.72  .52731 1.4026 129.3 21.4 .792  19
2024 09 06 18  02 05 09.466   +16 34 28.11  .52718 1.4027 129.4 21.4 .823  19
2024 09 06 19  02 05 13.161   +16 34 04.44  .52704 1.4027 129.4 21.4 .854  19
2024 09 06 20  02 05 16.852   +16 33 40.72  .52691 1.4027 129.4 21.4 .886  18
2024 09 06 21  02 05 20.539   +16 33 16.94  .52678 1.4027 129.4 21.4 .918  18
2024 09 06 22  02 05 24.220   +16 32 53.12  .52665 1.4028 129.5 21.4 .951  18
2024 09 06 23  02 05 27.898   +16 32 29.23  .52652 1.4028 129.5 21.4 .985  18
2024 09 07 00  02 05 31.570   +16 32 05.30  .52638 1.4028 129.5 21.4 1.02  18
2024 09 07 01  02 05 35.238   +16 31 41.31  .52625 1.4029 129.6 21.4 1.05  18
2024 09 07 02  02 05 38.902   +16 31 17.27  .52612 1.4029 129.6 21.4 1.09  18
2024 09 07 03  02 05 42.561   +16 30 53.17  .52599 1.4029 129.6 21.4 1.12  18
2024 09 07 04  02 05 46.215   +16 30 29.02  .52586 1.4029 129.6 21.4 1.16  18
2024 09 07 05  02 05 49.865   +16 30 04.82  .52573 1.4030 129.7 21.4 1.20  18
2024 09 07 06  02 05 53.510   +16 29 40.57  .52560 1.4030 129.7 21.4 1.24  18
2024 09 07 07  02 05 57.150   +16 29 16.26  .52547 1.4030 129.7 21.4 1.27  18
2024 09 07 08  02 06 00.786   +16 28 51.89  .52533 1.4031 129.8 21.4 1.31  18
2024 09 07 09  02 06 04.417   +16 28 27.48  .52520 1.4031 129.8 21.4 1.35  18
2024 09 07 10  02 06 08.044   +16 28 03.01  .52507 1.4031 129.8 21.4 1.39  18
2024 09 07 11  02 06 11.666   +16 27 38.49  .52494 1.4032 129.9 21.4 1.43  18
2024 09 07 12  02 06 15.283   +16 27 13.91  .52481 1.4032 129.9 21.4 1.47  18
2024 09 07 13  02 06 18.896   +16 26 49.28  .52468 1.4032 129.9 21.4 1.51  18
2024 09 07 14  02 06 22.504   +16 26 24.60  .52455 1.4033 129.9 21.4 1.56  17
2024 09 07 15  02 06 26.107   +16 25 59.87  .52442 1.4033 130.0 21.4 1.60  17
2024 09 07 16  02 06 29.706   +16 25 35.08  .52429 1.4033 130.0 21.4 1.64  17
2024 09 07 17  02 06 33.301   +16 25 10.24  .52417 1.4033 130.0 21.4 1.68  17