"Pseudo-MPEC" for P11DBYh

Created 2023 Mar 26 5:22:09 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

• Astrometry
• Astrometry (from NEOCP, if available)
• 'Scout' (JPL) information
• Observing stations
• Orbital elements
• Residuals
• Ephemeris
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• Click here to search Spacewatch images for this object using Skymorph

 
 Astrometry: 
     P11DBYh* C2023 03 18Lb^pI;Ksx6c'3I=ovXiyWFV[2m6-A/!mK9cuTAstrometryin,%1F51
     P11DBYh  C2023 03 18gmZ^b0=Q0tRfV3FLTU'GZ@eUredacted;N.I4gZ!Zo_v%VN5QZUaF51
     P11DBYh  C2023 03 18Ri-$w_yv%d,-clickLUAhere9jvt9\plx.C2c^e,EC*a))8bGDpsF51
     P11DBYh  C2023 03 18Sk2wh,6$W/pforU=nhRSgxPexplanationq9YQvGOlt)],Z%mq)JF51
     P11DBYh KC2023 03 20.35409112 26 23.528+42 09 50.00   ~3K9M 21.12GVNEOCPI52
     P11DBYh KC2023 03 20.36142712 26 23.024+42 09 56.02   ~3K9M 21.37GVNEOCPI52
     P11DBYh KC2023 03 20.36680312 26 22.628+42 09 59.54   ~3K9M 21.02GVNEOCPI52
     P11DBYh KC2023 03 20.37230012 26 22.315+42 10 03.32   ~3K9M 20.80GVNEOCPI52
     P11DBYh KC2023 03 25.49556 12 20 53.95 +43 03 44.3    ~3PCq 21.6 RoNEOCP291
     P11DBYh KC2023 03 25.50243 12 20 53.51 +43 03 47.4    ~3PCq 21.6 RoNEOCP291
     P11DBYh KC2023 03 25.50929 12 20 53.04 +43 03 50.1    ~3PCq       oNEOCP291

Station data:
(291) LPL/Spacewatch II  (N31.961669 W111.599905)  US/Arizona.  Observers J.
   V. Scotti, R. S. McMillan. 1.8-m f/2.7 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.
(I52) Steward Observatory, Mt. Lemmon Station  (N32.442544 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 reflector + CCD.

Orbital elements:  P11DBYh
   Perihelion 2022 Aug 28.54491 +/- 0.721 TT = 13:04:40 (JD 2459820.04491)
Epoch 2023 Mar 25.0 TT = JDT 2460028.5   Earth MOID: 0.7540      AutoNEOCP
M  78.96635972 +/- 0.17             (J2000 ecliptic)
n   0.37881713 +/- 0.000718         Peri.  327.67487 +/- 0.49
a   1.89168856 +/- 0.00239          Node   120.83801 +/- 0.14
e   0.0903295 +/- 0.00294           Incl.   25.28374 +/- 0.07
P   2.60/950.31d           H 19.14  G  0.15   U  7.9
q 1.72081328 +/- 0.00393    Q 2.06256384 +/- 0.00788
From 11 observations 2023 Mar. 18-25; mean residual 0".21

Residuals in arcseconds: 
230318 F51  .04-  .05+    230320 I52  .11+  .21-    230325 291  .02-  .40+    
230318 F51  .04-  .00     230320 I52  .00   .43+    230325 291  .12+  .13+    
230318 F51  .07+  .02-    230320 I52  .38-  .01+    230325 291  .09-  .53-    
230318 F51  .01+  .03-    230320 I52  .26+  .23-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2023 03 26 05  12 20 08.891   +43 09 44.39  1.0336 1.8755 134.9 21.7 .215  33
2023 03 26 06  12 20 06.226   +43 10 04.73  1.0338 1.8756 134.8 21.7 .225  33
2023 03 26 07  12 20 03.561   +43 10 24.99  1.0340 1.8756 134.8 21.7 .235  33
2023 03 26 08  12 20 00.898   +43 10 45.18  1.0342 1.8757 134.8 21.7 .246  33
2023 03 26 09  12 19 58.234   +43 11 05.30  1.0344 1.8757 134.8 21.7 .256  33
2023 03 26 10  12 19 55.571   +43 11 25.34  1.0346 1.8758 134.8 21.7 .267  33
2023 03 26 11  12 19 52.909   +43 11 45.30  1.0348 1.8758 134.7 21.7 .277  33
2023 03 26 12  12 19 50.248   +43 12 05.19  1.0350 1.8759 134.7 21.7 .288  33
2023 03 26 13  12 19 47.586   +43 12 25.01  1.0352 1.8759 134.7 21.7 .299  33
2023 03 26 14  12 19 44.926   +43 12 44.76  1.0354 1.8760 134.7 21.7 .310  33
2023 03 26 15  12 19 42.266   +43 13 04.43  1.0356 1.8760 134.6 21.7 .321  33
2023 03 26 16  12 19 39.607   +43 13 24.02  1.0358 1.8761 134.6 21.7 .332  33
2023 03 26 17  12 19 36.948   +43 13 43.55  1.0360 1.8761 134.6 21.7 .343  33
2023 03 26 18  12 19 34.290   +43 14 03.00  1.0362 1.8761 134.6 21.7 .354  32
2023 03 26 19  12 19 31.632   +43 14 22.37  1.0364 1.8762 134.6 21.7 .366  32
2023 03 26 20  12 19 28.975   +43 14 41.67  1.0366 1.8762 134.5 21.7 .377  32
2023 03 26 21  12 19 26.319   +43 15 00.90  1.0368 1.8763 134.5 21.7 .389  32
2023 03 26 22  12 19 23.663   +43 15 20.05  1.0370 1.8763 134.5 21.7 .401  32
2023 03 26 23  12 19 21.009   +43 15 39.13  1.0372 1.8764 134.5 21.7 .412  32
2023 03 27 00  12 19 18.354   +43 15 58.13  1.0374 1.8764 134.5 21.7 .424  32
2023 03 27 01  12 19 15.701   +43 16 17.07  1.0377 1.8765 134.4 21.7 .436  32
2023 03 27 02  12 19 13.048   +43 16 35.92  1.0379 1.8765 134.4 21.7 .448  32
2023 03 27 03  12 19 10.396   +43 16 54.71  1.0381 1.8766 134.4 21.7 .461  32
2023 03 27 04  12 19 07.744   +43 17 13.42  1.0383 1.8766 134.4 21.7 .473  32
2023 03 27 05  12 19 05.094   +43 17 32.05  1.0385 1.8767 134.3 21.7 .485  32
2023 03 27 06  12 19 02.444   +43 17 50.62  1.0387 1.8767 134.3 21.7 .498  32
2023 03 27 07  12 18 59.794   +43 18 09.11  1.0389 1.8768 134.3 21.7 .510  32
2023 03 27 08  12 18 57.146   +43 18 27.52  1.0391 1.8768 134.3 21.7 .523  32
2023 03 27 09  12 18 54.498   +43 18 45.86  1.0393 1.8769 134.3 21.7 .536  32
2023 03 27 10  12 18 51.851   +43 19 04.13  1.0395 1.8769 134.2 21.7 .549  32
2023 03 27 11  12 18 49.205   +43 19 22.32  1.0397 1.8769 134.2 21.7 .562  32
2023 03 27 12  12 18 46.559   +43 19 40.44  1.0399 1.8770 134.2 21.7 .575  32
2023 03 27 13  12 18 43.915   +43 19 58.49  1.0401 1.8770 134.2 21.7 .588  32
2023 03 27 14  12 18 41.271   +43 20 16.46  1.0403 1.8771 134.1 21.7 .601  32
2023 03 27 15  12 18 38.628   +43 20 34.36  1.0405 1.8771 134.1 21.7 .615  32
2023 03 27 16  12 18 35.986   +43 20 52.19  1.0407 1.8772 134.1 21.7 .628  31
2023 03 27 17  12 18 33.344   +43 21 09.94  1.0409 1.8772 134.1 21.7 .642  31
2023 03 27 18  12 18 30.704   +43 21 27.62  1.0411 1.8773 134.1 21.7 .656  31
2023 03 27 19  12 18 28.064   +43 21 45.23  1.0414 1.8773 134.0 21.7 .669  31
2023 03 27 20  12 18 25.425   +43 22 02.76  1.0416 1.8774 134.0 21.7 .683  31
2023 03 27 21  12 18 22.787   +43 22 20.22  1.0418 1.8774 134.0 21.7 .697  31
2023 03 27 22  12 18 20.150   +43 22 37.60  1.0420 1.8775 134.0 21.7 .711  31
2023 03 27 23  12 18 17.514   +43 22 54.92  1.0422 1.8775 133.9 21.7 .726  31
2023 03 28 00  12 18 14.879   +43 23 12.15  1.0424 1.8776 133.9 21.7 .740  31
2023 03 28 01  12 18 12.245   +43 23 29.32  1.0426 1.8776 133.9 21.7 .754  31
2023 03 28 02  12 18 09.611   +43 23 46.41  1.0428 1.8777 133.9 21.7 .769  31
2023 03 28 03  12 18 06.979   +43 24 03.43  1.0430 1.8777 133.8 21.7 .783  31
2023 03 28 04  12 18 04.347   +43 24 20.37  1.0432 1.8778 133.8 21.7 .798  31