"Pseudo-MPEC" for P11Y4ZD

Created 2024 Sep 6 17:22:14 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     P11Y4ZD* C2024 09 05.39033622 17 53.688-03 24 33.16   ~95Bq 20.95wXNEOCPF51
     P11Y4ZD  C2024 09 05.41711522 18 02.868-03 25 35.98   ~95Bq 20.92wXNEOCPF51
     P11Y4ZD  C2024 09 05.43046522 18 07.486-03 26 07.76   ~95Bq 20.69wXNEOCPF51
     P11Y4ZD  C2024 09 05.52520222 18 41.606-03 29 54.19   ~95Iq 20.62GVNEOCPF52
     P11Y4ZD  C2024 09 05.52585922 18 41.844-03 29 55.70   ~95Iq 20.65GVNEOCPF52
     P11Y4ZD  C2024 09 05.52651722 18 42.094-03 29 57.24   ~95Iq 20.43GVNEOCPF52
     P11Y4ZD |C2024 09 06.10350022 23 33.180-03 53 15.60   ~963M 20.5 GVNEOCP807
     P11Y4ZD |C2024 09 06.10599022 23 34.360-03 53 22.80   ~963M 20.5 GVNEOCP807
     P11Y4ZD |C2024 09 06.10893022 23 35.740-03 53 31.30   ~963M 20.2 GVNEOCP807
     P11Y4ZD KC2024 09 06.14664922 23 56.29 -03 59 22.3    ~9647 20.5 GVNEOCPH21
     P11Y4ZD KC2024 09 06.14944722 23 57.67 -03 59 30.9    ~9647 21.1 GVNEOCPH21
     P11Y4ZD KC2024 09 06.15299122 23 59.38 -03 59 41.8    ~9647 21.1 GVNEOCPH21

Station data:
(807) Cerro Tololo Observatory, La Serena  (S30.169133 W70.805900)  Chile.
   Observer R. Holmes. 0.61-m f/6.5 astrograph + 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:  P11Y4ZD
   Perihelion 2024 Oct 18.14350 +/- 0.029 TT =  3:26:38 (JD 2460601.64350)
Epoch 2024 Sep  6.0 TT = JDT 2460559.5   Earth MOID: 0.0065      AutoNEOCP
M 349.02274858 +/- 0.11             (J2000 ecliptic)
n   0.26047320 +/- 0.00258          Peri.  236.09331 +/- 0.045
a   2.42825343 +/- 0.016            Node   165.66173 +/- 0.0028
e   0.6487240 +/- 0.0026            Incl.    5.71244 +/- 0.012
P   3.78391                H 26.89  G  0.15   U  8.7
q 0.85298709 +/- 0.000695    Q 4.00351976 +/- 0.0328
From 12 observations 2024 Sept. 5-6 (18.3 hr); mean residual 0".14
Residuals in arcseconds: 
240905 F51  .01-  .11-    240905 F52  .07-  .02-    240906 807  .09+  .36+    
240905 F51  .01-  .20+    240905 F52  .05-  .02+    240906 H21  .17-  .10-    
240905 F51  .05+  .00     240906 807  .20-  .36-    240906 H21  .19+  .02+    
240905 F52  .09+  .10-    240906 807  .03+  .03-    240906 H21  .07+  .17+    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2024 09 06 17  22 29 35.385   -04 29 00.66  .03726 1.0447 171.8 20.4 3.74 109
2024 09 06 18  22 30 04.269   -04 31 41.42  .03693 1.0444 171.9 20.4 4.20 109
2024 09 06 19  22 30 33.685   -04 34 25.04  .03659 1.0441 171.9 20.4 4.69 109
2024 09 06 20  22 31 03.647   -04 37 11.58  .03626 1.0437 172.0 20.3 5.22 109
2024 09 06 21  22 31 34.170   -04 40 01.12  .03593 1.0434 172.1 20.3 5.78 109
2024 09 06 22  22 32 05.269   -04 42 53.74  .03560 1.0431 172.2 20.3 6.38 109
2024 09 06 23  22 32 36.960   -04 45 49.51  .03527 1.0428 172.4 20.3 7.02 109
2024 09 07 00  22 33 09.259   -04 48 48.53  .03494 1.0424 172.5 20.2 7.70 109
2024 09 07 01  22 33 42.184   -04 51 50.87  .03461 1.0421 172.6 20.2 8.42 109
2024 09 07 02  22 34 15.752   -04 54 56.63  .03428 1.0418 172.7 20.2 9.20 109
2024 09 07 03  22 34 49.982   -04 58 05.90  .03395 1.0414 172.8 20.1 10.0 109
2024 09 07 04  22 35 24.893   -05 01 18.77  .03362 1.0411 172.9 20.1 10.9 109
2024 09 07 05  22 36 00.505   -05 04 35.34  .03329 1.0408 173.0 20.1 11.8 109
2024 09 07 06  22 36 36.838   -05 07 55.73  .03296 1.0404 173.2 20.1 12.8 109
2024 09 07 07  22 37 13.914   -05 11 20.02  .03263 1.0401 173.3 20.0 13.8 109
2024 09 07 08  22 37 51.755   -05 14 48.33  .03230 1.0398 173.4 20.0 14.9 109
2024 09 07 09  22 38 30.384   -05 18 20.77  .03197 1.0395 173.5 20.0 16.1 109
2024 09 07 10  22 39 09.825   -05 21 57.47  .03164 1.0391 173.7 19.9 17.3 109
2024 09 07 11  22 39 50.103   -05 25 38.54  .03131 1.0388 173.8 19.9 18.6 109
2024 09 07 12  22 40 31.244   -05 29 24.11  .03099 1.0385 173.9 19.9 20.0 109
2024 09 07 13  22 41 13.275   -05 33 14.32  .03066 1.0381 174.1 19.9 21.5 109
2024 09 07 14  22 41 56.225   -05 37 09.28  .03033 1.0378 174.2 19.8 23.0 109
2024 09 07 15  22 42 40.122   -05 41 09.16  .03001 1.0375 174.4 19.8 24.7 109
2024 09 07 16  22 43 24.997   -05 45 14.09  .02968 1.0372 174.5 19.8 26.4 109
2024 09 07 17  22 44 10.882   -05 49 24.22  .02936 1.0368 174.7 19.7 28.2 109
2024 09 07 18  22 44 57.810   -05 53 39.71  .02903 1.0365 174.8 19.7 30.1 109
2024 09 07 19  22 45 45.816   -05 58 00.73  .02871 1.0362 175.0 19.7 32.2 109
2024 09 07 20  22 46 34.936   -06 02 27.45  .02838 1.0358 175.2 19.6 34.3 109
2024 09 07 21  22 47 25.207   -06 07 00.03  .02806 1.0355 175.3 19.6 36.6 109
2024 09 07 22  22 48 16.668   -06 11 38.66  .02773 1.0352 175.5 19.6 38.9 109
2024 09 07 23  22 49 09.362   -06 16 23.54  .02741 1.0349 175.7 19.5 41.5 109
2024 09 08 00  22 50 03.330   -06 21 14.85  .02709 1.0345 175.8 19.5 44.1 109
2024 09 08 01  22 50 58.617   -06 26 12.80  .02677 1.0342 176.0 19.5 46.9 109
2024 09 08 02  22 51 55.271   -06 31 17.61  .02644 1.0339 176.2 19.4 49.9 109
2024 09 08 03  22 52 53.340   -06 36 29.49  .02612 1.0336 176.4 19.4 53.0 109
2024 09 08 04  22 53 52.876   -06 41 48.67  .02580 1.0332 176.5 19.3 56.3 109
2024 09 08 05  22 54 53.932   -06 47 15.39  .02548 1.0329 176.7 19.3 59.8 109
2024 09 08 06  22 55 56.564   -06 52 49.90  .02516 1.0326 176.9 19.3 63.5 109
2024 09 08 07  22 57 00.832   -06 58 32.45  .02485 1.0323 177.0 19.2 67.4 109
2024 09 08 08  22 58 06.796   -07 04 23.32  .02453 1.0319 177.2 19.2 71.5 109
2024 09 08 09  22 59 14.522   -07 10 22.76  .02421 1.0316 177.3 19.2 75.8 109
2024 09 08 10  23 00 24.078   -07 16 31.08  .02389 1.0313 177.4 19.1 80.4 109
2024 09 08 11  23 01 35.534   -07 22 48.57  .02358 1.0310 177.5 19.1 85.2 109
2024 09 08 12  23 02 48.965   -07 29 15.55  .02326 1.0306 177.6 19.0 90.4 109
2024 09 08 13  23 04 04.449   -07 35 52.32  .02295 1.0303 177.6 19.0 95.7 109
2024 09 08 14  23 05 22.070   -07 42 39.24  .02264 1.0300 177.6 19.0  101 109
2024 09 08 15  23 06 41.912   -07 49 36.63  .02232 1.0297 177.6 19.0  107 109
2024 09 08 16  23 08 04.068   -07 56 44.87  .02201 1.0293 177.5 18.9  114 109