"Pseudo-MPEC" for P21Dfvb

Created 2023 Jan 27 11:22:29 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     P21Dfvb* C2023 01 25twQ@X!dwId7J?,eK6o'7A:iG4a,J9HDFZEHywL%;=O[In`9=AQ^6F52
     P21Dfvb  C2023 01 25t_$5kONKQMr1rt0oie=rgf`)[1BK`'Pus%$D0QpAIERsEA8c:8*ZF52
     P21Dfvb  C2023 01 25Rd3v`96AienHimX@=yDb+qb'/Ku!/USsM@I3Y9/H%#Jnp(ih\gPgF52
     P21Dfvb  C2023 01 2588HG=CLSUu#n/=W1BZ\6+dYsFF#h^p6_34a:Apn!lqIU4fV;HGgZF52
     P21Dfvb  C2023 01 25sg'PU?FF%44@NU7vV]m8\`$l!Mm!nNN[U%7N%7S9KtAZe=jHeJ`GF52
     P21Dfvb  C2023 01 25192E-h9[ujuf!WL:(6eS,3WM?BkYT7@vPU9%yhkqiHC^*wtFb'-OF52
     P21Dfvb IC2023 01 25V?`Hx:9rkCM*ILnxpquTUs(V[ccec'A)gC[[\TL[0)b]Q:SH5aX.L01
     P21Dfvb IC2023 01 25C4D,w/pX*SEN4Z0Baj$qM@.YZ;'IV9XyM`$e0\oc[CQp.tWRx(ZrL01
     P21Dfvb KC2023 01 2579,,tUc43ai@.2Astrometry$O8!'.c!eSmP%^i1kcf.QTJmwM3,L01
     P21Dfvb KC2023 01 2595di'ep5OKTEXu]:n_'4m3h@E9L^(j'0UQy^.]ZdXq$vedX1kB)KL01
     P21Dfvb |C2023 01 26bNdhgredacted;lXnVhVLV0k(Bb`sN$+(6PJ?!gHe/51B]hd]x6n807
     P21Dfvb |C2023 01 26p_xwG^JucU#S+(r`I@K2/6.G$clickr*V/RLc7$:_=dZZ?83$t_d807
     P21Dfvb |C2023 01 26wZi/i6^6u;yMA=eFW$cv8C;P0t$o8UO(es.]clM8a'f)x+O/cl+!807
     P21Dfvb  C2023 01 265!,yu0n3fxo+q#B4JIM1*mn(Rw8;iCXDHWs3LaS$V8uZZc^]6Ih)654
     P21Dfvb  C2023 01 26p5obP_`G=*oOX\U?5YuM./aqGybqgki7[^T1w:Xox(DVdyuT2K'@654
     P21Dfvb  C2023 01 264Ck\vS-cyvTZ4.E2$'!,KWJ$-$62`0F)!\Y/iv.ePhT93fokmpQr654
     P21Dfvb |C2023 01 27(Pi@!@P!#+8\:'XG/D!2gqW4B/`J1jmk0H2:I5y;LnC*pDmoEI'f807
     P21Dfvb |C2023 01 27A^T=mnAX^4$n\jb_Ya!+UD6h]ug-S(:aE.Uf@9Txa6h#udvattQ5807
     P21Dfvb |C2023 01 27u)BQ6$kQIS,iNywL:3o=bK\92V3d0*S_gu6$S'/V5ycovhere5d/807
     P21Dfvb KC2023 01 27^[q/=dBMR`]\9BIh2'A:7w)-vlVr[@[t,)sq%GIe^_X[bFmjAa[r858
     P21Dfvb KC2023 01 27jhH6xtr?UluOHfor3UIexplanation6t.O-C7-6'OR!v^J3]D_VT858
     P21Dfvb KC2023 01 27++p4S)C#seH%.92xA;P7='vA:YeSi?8t5LMrp*EhoGm#aY\u,sl3858

Station data:
(654) Table Mountain Observatory, Wrightwood-PHMC  (N34.381820 W117.681590)
   US/California.  Observers P. Choi, N. Saini, C. Zhai, R. Trahan, M. Shao.
(807) Cerro Tololo Observatory, La Serena  (S30.169133 W70.805900)  Chile.
   Observer R. Holmes. 0.61-m f/6.5 astrograph + 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.
(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.
(L01) Višnjan Observatory, Tičan  (N45.290897 E13.749300)  Croatia.
   Observers K. Korlević, D. Pujagic, V. Dobos. Measurers D. Pujagic, K.
   Korlević. 1.0-m f/2.9 reflector + CCD.

Orbital elements:  P21Dfvb
   Perihelion 2023 Feb 27.15156 +/- 0.0151 TT =  3:38:14 (JD 2460002.65156)
Epoch 2023 Jan 27.0 TT = JDT 2459971.5   Earth MOID: 0.0420      AutoNEOCP
M 347.26610226 +/- 0.041            (J2000 ecliptic)
n   0.40877241 +/- 0.00121          Peri.   31.07219 +/- 0.018
a   1.79810477 +/- 0.00354          Node   131.42907 +/- 0.0012
e   0.4489389 +/- 0.00107           Incl.   13.15999 +/- 0.022
P   2.41/880.67d           H 25.06  G  0.15   U  8.2
q 0.99086552 +/- 7.63e-5    Q 2.60534403 +/- 0.00706
From 22 observations 2023 Jan. 25-27 (44.8 hr); mean residual 0".37
Residuals in arcseconds: 
230125 F52  .30+  .32-    230125 L01  .14+  1.2+    230127 807  .03-  .28+    
230125 F52  .28+  .24-    230125 L01  .35-  .74+    230127 807  .25+  .41+    
230125 F52  .20+  .38-    230126 807  .22-  .52+    230127 807  .75+  .48-    
230125 F52  .28+  .36-    230126 807  .16+  .04-    230127 858  .07+  .06-    
230125 F52  .05+  .20-    230126 807  .23+  .24+    230127 858  .15-  .07-    
230125 F52  .05+  .33-    230126 654  .07-  .38-    230127 858  .30-  .11-    
230125 L01  .38-  .27-    230126 654  .11-  .40-    
230125 L01  .50-  .59+    230126 654  .18-  .38-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2023 01 27 11  08 35 48.888   +02 44 41.68  .06904 1.0513 164.2 20.2 .060 117
2023 01 27 12  08 36 11.098   +02 50 27.19  .06884 1.0511 164.3 20.2 .060 118
2023 01 27 13  08 36 33.442   +02 56 14.77  .06864 1.0510 164.4 20.2 .059 119
2023 01 27 14  08 36 55.920   +03 02 04.41  .06845 1.0508 164.5 20.2 .058 120
2023 01 27 15  08 37 18.533   +03 07 56.13  .06825 1.0507 164.6 20.2 .057 121
2023 01 27 16  08 37 41.283   +03 13 49.94  .06805 1.0505 164.7 20.2 .056 123
2023 01 27 17  08 38 04.171   +03 19 45.86  .06785 1.0504 164.9 20.2 .055 125
2023 01 27 18  08 38 27.198   +03 25 43.90  .06765 1.0502 165.0 20.2 .055 127
2023 01 27 19  08 38 50.364   +03 31 44.06  .06746 1.0501 165.1 20.2 .054 129
2023 01 27 20  08 39 13.671   +03 37 46.36  .06726 1.0499 165.2 20.2 .053 132
2023 01 27 21  08 39 37.121   +03 43 50.81  .06707 1.0498 165.3 20.1 .053 135
2023 01 27 22  08 40 00.713   +03 49 57.42  .06687 1.0496 165.4 20.1 .052 138
2023 01 27 23  08 40 24.449   +03 56 06.21  .06668 1.0494 165.5 20.1 .052 141
2023 01 28 00  08 40 48.331   +04 02 17.18  .06648 1.0493 165.6 20.1 .052 145
2023 01 28 01  08 41 12.359   +04 08 30.35  .06629 1.0491 165.7 20.1 .052 148
2023 01 28 02  08 41 36.535   +04 14 45.73  .06609 1.0490 165.9 20.1 .052 152
2023 01 28 03  08 42 00.860   +04 21 03.34  .06590 1.0488 166.0 20.1 .053 156
2023 01 28 04  08 42 25.334   +04 27 23.17  .06571 1.0487 166.1 20.1 .054 160
2023 01 28 05  08 42 49.959   +04 33 45.24  .06552 1.0485 166.2 20.1 .055 164
2023 01 28 06  08 43 14.737   +04 40 09.58  .06533 1.0484 166.3 20.0 .057 168
2023 01 28 07  08 43 39.668   +04 46 36.18  .06514 1.0482 166.4 20.0 .059 171
2023 01 28 08  08 44 04.754   +04 53 05.05  .06494 1.0481 166.5 20.0 .062 175
2023 01 28 09  08 44 29.995   +04 59 36.22  .06475 1.0479 166.7 20.0 .064 179
2023 01 28 10  08 44 55.394   +05 06 09.69  .06457 1.0478 166.8 20.0 .067   2
2023 01 28 11  08 45 20.950   +05 12 45.47  .06438 1.0476 166.9 20.0 .071   5
2023 01 28 12  08 45 46.667   +05 19 23.58  .06419 1.0475 167.0 20.0 .075   8
2023 01 28 13  08 46 12.544   +05 26 04.02  .06400 1.0473 167.1 20.0 .079  11
2023 01 28 14  08 46 38.583   +05 32 46.81  .06381 1.0472 167.2 20.0 .083  13
2023 01 28 15  08 47 04.785   +05 39 31.95  .06363 1.0470 167.4 20.0 .088  16
2023 01 28 16  08 47 31.152   +05 46 19.46  .06344 1.0469 167.5 19.9 .093  18
2023 01 28 17  08 47 57.684   +05 53 09.36  .06325 1.0467 167.6 19.9 .098  20
2023 01 28 18  08 48 24.384   +06 00 01.64  .06307 1.0466 167.7 19.9 .104  22
2023 01 28 19  08 48 51.252   +06 06 56.33  .06288 1.0464 167.8 19.9 .110  23
2023 01 28 20  08 49 18.290   +06 13 53.42  .06270 1.0463 167.9 19.9 .116  25
2023 01 28 21  08 49 45.499   +06 20 52.95  .06252 1.0461 168.1 19.9 .123  26
2023 01 28 22  08 50 12.880   +06 27 54.90  .06233 1.0460 168.2 19.9 .130  28
2023 01 28 23  08 50 40.435   +06 34 59.30  .06215 1.0458 168.3 19.9 .137  29
2023 01 29 00  08 51 08.166   +06 42 06.15  .06197 1.0457 168.4 19.9 .144  30
2023 01 29 01  08 51 36.073   +06 49 15.47  .06179 1.0455 168.5 19.8 .152  31
2023 01 29 02  08 52 04.157   +06 56 27.26  .06161 1.0454 168.6 19.8 .160  32
2023 01 29 03  08 52 32.422   +07 03 41.54  .06143 1.0452 168.8 19.8 .168  33
2023 01 29 04  08 53 00.866   +07 10 58.32  .06125 1.0451 168.9 19.8 .176  34
2023 01 29 05  08 53 29.493   +07 18 17.60  .06107 1.0449 169.0 19.8 .185  34
2023 01 29 06  08 53 58.304   +07 25 39.39  .06089 1.0448 169.1 19.8 .194  35
2023 01 29 07  08 54 27.299   +07 33 03.71  .06071 1.0446 169.2 19.8 .203  36
2023 01 29 08  08 54 56.481   +07 40 30.56  .06054 1.0445 169.3 19.8 .213  36
2023 01 29 09  08 55 25.851   +07 47 59.96  .06036 1.0443 169.5 19.8 .222  37
2023 01 29 10  08 55 55.410   +07 55 31.91  .06018 1.0442 169.6 19.7 .232  38