"Pseudo-MPEC" for P21DdiS

Created 2023 Jan 29 12:22:24 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     P21DdiS* C2023 01 23+qdFB1qMfq/F7DWyRAstrometryH!lCfATX-e*K1L](yIq#V'#mKF52
     P21DdiS  C2023 01 235FX7n3)k$E]-kgXW9o_m?9dBoEq5cOL1/W3VBpredacted;ch]vEF52
     P21DdiS  C2023 01 23Qk^DdRbaG.a%v[.HF$W#AjZ=;w+RMP]siclick']AjDBx_`W[u?]F52
     P21DdiS  C2023 01 23BCnEd9Y\TWg`^rDWaK;\o9$GyhereeX4:wr\u@\_YougcNe5LBPQF52
     P21DdiS |C2023 01 2872GQ6H*U'p$j,yeB9D84fforQ:]@fp=q\HsgR(nKRLo9Z[sYMaEF807
     P21DdiS |C2023 01 289_)3%c*v[@o]96jv^;N0dAjE#c$P%IexplanationPrbZ+Awiq20807
     P21DdiS |C2023 01 28fp#`y:U(K?Iod3BW8ka0-u;Ns+F+;f!C;r]pTb6#XT*kw;]hmvx.807
     P21DdiS KC2023 01 29.27394209 01 38.982+14 09 35.14   ~1T77 21.89GVNEOCPI52
     P21DdiS KC2023 01 29.27657309 01 38.748+14 09 39.13   ~1T77 21.05GVNEOCPI52
     P21DdiS KC2023 01 29.27921109 01 38.608+14 09 42.84   ~1T77 21.97GVNEOCPI52

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  (N32.442544 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:  P21DdiS
   Perihelion 2022 May 23.04500 +/- 12.9 TT =  1:04:47 (JD 2459722.54500)
Epoch 2023 Jan 29.0 TT = JDT 2459973.5   Earth MOID: 0.7661      AutoNEOCP
M  93.26494420 +/- 2.6              (J2000 ecliptic)
n   0.37164011 +/- 0.00905          Peri.  249.96335 +/- 2.4
a   1.91596540 +/- 0.0311           Node   134.07274 +/- 0.08
e   0.1205023 +/- 0.00295           Incl.   24.95595 +/- 1.5
P   2.65/968.66d           H 19.79  G  0.15   U  9.6
q 1.68508711 +/- 0.0257    Q 2.14684369 +/- 0.0374
From 10 observations 2023 Jan. 23-29; mean residual 0".15
Residuals in arcseconds: 
230123 F52  .13+  .15-    230128 807  .03-  .02-    230129 I52  .46-  .10+    
230123 F52  .03-  .08+    230128 807  .03-  .04+    230129 I52  .31+  .05+    
230123 F52  .07-  .02+    230128 807  .06+  .03-    
230123 F52  .04-  .06+    230129 I52  .15+  .15-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2023 01 29 12  09 01 22.969   +14 14 59.31  .97420 1.9570 174.7 21.5 .262  94
2023 01 29 13  09 01 20.050   +14 15 58.50  .97421 1.9571 174.7 21.5 .279  95
2023 01 29 14  09 01 17.130   +14 16 57.70  .97422 1.9571 174.8 21.5 .295  96
2023 01 29 15  09 01 14.209   +14 17 56.90  .97424 1.9572 174.8 21.5 .311  97
2023 01 29 16  09 01 11.287   +14 18 56.10  .97425 1.9573 174.9 21.5 .327  98
2023 01 29 17  09 01 08.365   +14 19 55.30  .97426 1.9573 175.0 21.5 .344  98
2023 01 29 18  09 01 05.441   +14 20 54.51  .97427 1.9574 175.0 21.5 .360  99
2023 01 29 19  09 01 02.517   +14 21 53.72  .97429 1.9574 175.1 21.5 .376  99
2023 01 29 20  09 00 59.593   +14 22 52.93  .97430 1.9575 175.1 21.5 .393 100
2023 01 29 21  09 00 56.668   +14 23 52.14  .97431 1.9576 175.2 21.5 .409 100
2023 01 29 22  09 00 53.742   +14 24 51.36  .97433 1.9576 175.2 21.5 .426 101
2023 01 29 23  09 00 50.815   +14 25 50.57  .97434 1.9577 175.3 21.5 .442 101
2023 01 30 00  09 00 47.888   +14 26 49.79  .97436 1.9577 175.4 21.5 .458 102
2023 01 30 01  09 00 44.960   +14 27 49.01  .97438 1.9578 175.4 21.5 .474 102
2023 01 30 02  09 00 42.031   +14 28 48.23  .97439 1.9579 175.5 21.5 .490 102
2023 01 30 03  09 00 39.102   +14 29 47.45  .97441 1.9579 175.5 21.5 .506 102
2023 01 30 04  09 00 36.172   +14 30 46.68  .97443 1.9580 175.6 21.5 .522 103
2023 01 30 05  09 00 33.241   +14 31 45.90  .97445 1.9580 175.6 21.5 .538 103
2023 01 30 06  09 00 30.310   +14 32 45.13  .97447 1.9581 175.7 21.5 .554 103
2023 01 30 07  09 00 27.378   +14 33 44.35  .97449 1.9582 175.7 21.5 .570 103
2023 01 30 08  09 00 24.446   +14 34 43.58  .97451 1.9582 175.8 21.5 .586 103
2023 01 30 09  09 00 21.513   +14 35 42.81  .97453 1.9583 175.9 21.5 .601 103
2023 01 30 10  09 00 18.579   +14 36 42.03  .97455 1.9583 175.9 21.5 .617 104
2023 01 30 11  09 00 15.645   +14 37 41.26  .97457 1.9584 176.0 21.5 .632 104
2023 01 30 12  09 00 12.710   +14 38 40.49  .97459 1.9585 176.0 21.5 .647 104
2023 01 30 13  09 00 09.775   +14 39 39.72  .97461 1.9585 176.1 21.5 .662 104
2023 01 30 14  09 00 06.839   +14 40 38.95  .97464 1.9586 176.1 21.5 .677 104
2023 01 30 15  09 00 03.903   +14 41 38.18  .97466 1.9586 176.2 21.5 .692 104
2023 01 30 16  09 00 00.966   +14 42 37.40  .97468 1.9587 176.2 21.5 .706 104
2023 01 30 17  08 59 58.028   +14 43 36.63  .97471 1.9588 176.3 21.5 .721 104
2023 01 30 18  08 59 55.090   +14 44 35.86  .97473 1.9588 176.3 21.5 .735 104
2023 01 30 19  08 59 52.152   +14 45 35.09  .97476 1.9589 176.4 21.5 .749 104
2023 01 30 20  08 59 49.213   +14 46 34.31  .97479 1.9589 176.5 21.5 .764 104
2023 01 30 21  08 59 46.273   +14 47 33.54  .97481 1.9590 176.5 21.5 .777 104
2023 01 30 22  08 59 43.333   +14 48 32.76  .97484 1.9591 176.6 21.5 .791 104
2023 01 30 23  08 59 40.393   +14 49 31.98  .97487 1.9591 176.6 21.5 .805 104
2023 01 31 00  08 59 37.452   +14 50 31.21  .97490 1.9592 176.7 21.5 .818 104
2023 01 31 01  08 59 34.510   +14 51 30.43  .97493 1.9592 176.7 21.5 .831 104
2023 01 31 02  08 59 31.568   +14 52 29.65  .97495 1.9593 176.8 21.5 .844 104
2023 01 31 03  08 59 28.626   +14 53 28.86  .97498 1.9594 176.8 21.5 .857 104
2023 01 31 04  08 59 25.683   +14 54 28.08  .97501 1.9594 176.9 21.5 .870 104
2023 01 31 05  08 59 22.740   +14 55 27.30  .97505 1.9595 176.9 21.4 .882 103
2023 01 31 06  08 59 19.797   +14 56 26.51  .97508 1.9595 177.0 21.4 .894 103
2023 01 31 07  08 59 16.853   +14 57 25.72  .97511 1.9596 177.0 21.4 .906 103
2023 01 31 08  08 59 13.908   +14 58 24.93  .97514 1.9597 177.1 21.4 .918 103
2023 01 31 09  08 59 10.963   +14 59 24.13  .97517 1.9597 177.1 21.4 .929 103
2023 01 31 10  08 59 08.018   +15 00 23.34  .97521 1.9598 177.2 21.4 .941 103
2023 01 31 11  08 59 05.073   +15 01 22.54  .97524 1.9598 177.2 21.4 .952 103