"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