"Pseudo-MPEC" for P21DaSw
Created 2023 Jan 27 11:22:25 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21DaSw* C2023 01 22$2mPg6q1t93Ij)gV/`ul%okaGotwxycEOAstrometryQ\bRt!exEF52
P21DaSw C2023 01 22n?X%\SK;pWIfQPcdZ:4VRc2=aWf3D_pQ1eS'BVmtV2$sP84PMD(6F52
P21DaSw C2023 01 22VyQ4e1!cpK:'7mcY#redacted;0-Yv2-LJAQe^gv^rdI)eg7'[(OF52
P21DaSw C2023 01 22DaRUofQ[sX+nZ73?XcWQMZZmGZ*)2X:MdIv*!WWY=%mTmf2VCc*$F52
P21DaSw |C2023 01 24xwKX[TNGfCN+lK5G(GZELNSs:fP8)4'eA:vB!?OG27Y]^n\dB6^6807
P21DaSw |C2023 01 24V4(_DAg@5A1B2QqZ=LqPc/DEs@[W17E9Q!8LBXacNL+`#Wt@]kqF807
P21DaSw |C2023 01 24ToEN6[_Gr_`#`xO)06F^cRE@c?;ef?[EGK-rSF3V,e`ivv6Z9BY4807
P21DaSw 3C2023 01 24_yO_;9]P^_?lNrla(x'hB#?2]2.=FmpO,4DEKu]0QVYNHAW!yw%/T14
P21DaSw 3C2023 01 24+=Y+d)[J=%oCTRS_/d?]2:ngndAfM]KjqW.T8XLclickqMoZeif^T14
P21DaSw 3C2023 01 24SRu@nC_ic2'iWRFe,8xX/%'5_*U(Jm/WF^R:[7^x#egZq3#Kx65#T14
P21DaSw 3C2023 01 24q$=!YE'.]MF5g[L%Z*D!d;idsnc)here@Zb]\u\EyOk5qM;vaEAbT14
P21DaSw |C2023 01 26d\+(/Er]?SEViA8+C]^sOsjVifqhaY,xe5-?4S3H/Vi!;2_y+hMO807
P21DaSw |C2023 01 26xo^#(k!GZcfnCi!V7dfZe'lJRlS'jIw9bUB-0igsV5pyjjTlJ?sp807
P21DaSw |C2023 01 26DTH6-*[1'ts6G`Gtp\koq_Zcy7Ywk(hSfIdmw7^nq+TYJT$sZP2:807
P21DaSw KC2023 01 27num+TEQ63^6Jg9.[0mi(96+fp[xdOM14\V?LC#O3%S!r;\\bLdh?H21
P21DaSw KC2023 01 27M,Jb^h7fTH0Et.##A(0BUK%73+VJV)0[lI#]5W=for]h=1P@iqy:H21
P21DaSw KC2023 01 27W%sol$KH(',9Rb@iww-4?JyoDBAFBexplanation5$!bsmfDH%aBH21
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.
(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.
(T14) Mauna Kea-UH/Tholen NEO Follow-Up (CFHT) (N19.825252 W155.468876)
US/Hawaii. 3.6-m Canada-France-Hawaii Telescope.
Orbital elements: P21DaSw
Perihelion 2023 Jan 28.80467 +/- 0.0647 TT = 19:18:43 (JD 2459973.30467)
Epoch 2023 Jan 27.0 TT = JDT 2459971.5 Earth MOID: 0.2727 AutoNEOCP
M 359.44967389 +/- 0.016 (J2000 ecliptic)
n 0.30494474 +/- 0.00778 Peri. 17.17983 +/- 0.043
a 2.18602576 +/- 0.0372 Node 133.78918 +/- 0.17
e 0.4251148 +/- 0.00837 Incl. 9.22940 +/- 0.07
P 3.23 H 20.26 G 0.15 U 9.5
q 1.25671382 +/- 0.00311 Q 3.11533770 +/- 0.0713
From 17 observations 2023 Jan. 22-27; mean residual 0".17
Residuals in arcseconds: 230122 F52 .03- .08- 230124 807 .33+ .02+ 230126 807 .13- .10- 230122 F52 .10- .01- 230124 T14 .01+ .01- 230126 807 .07- .11- 230122 F52 .13- .20- 230124 T14 .02+ .01- 230127 H21 .01- .10+ 230122 F52 .12+ .10- 230124 T14 .02- .02+ 230127 H21 .16+ .05- 230124 807 .62+ .49+ 230124 T14 .02- .01+ 230127 H21 .04+ .00 230124 807 .21- .06+ 230126 807 .17- .19- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2023 01 27 11 13 13 03.731 -01 03 43.88 .51819 1.2568 109.5 21.2 .144 167 2023 01 27 12 13 13 11.806 -01 03 37.04 .51807 1.2568 109.6 21.2 .148 168 2023 01 27 13 13 13 19.877 -01 03 30.16 .51794 1.2568 109.6 21.2 .152 169 2023 01 27 14 13 13 27.947 -01 03 23.24 .51782 1.2568 109.6 21.2 .157 169 2023 01 27 15 13 13 36.014 -01 03 16.28 .51770 1.2568 109.6 21.2 .161 170 2023 01 27 16 13 13 44.078 -01 03 09.28 .51758 1.2568 109.6 21.2 .166 171 2023 01 27 17 13 13 52.139 -01 03 02.24 .51745 1.2568 109.6 21.2 .170 171 2023 01 27 18 13 14 00.198 -01 02 55.16 .51733 1.2568 109.6 21.2 .175 172 2023 01 27 19 13 14 08.254 -01 02 48.04 .51721 1.2568 109.6 21.2 .180 172 2023 01 27 20 13 14 16.307 -01 02 40.88 .51709 1.2568 109.6 21.2 .185 173 2023 01 27 21 13 14 24.358 -01 02 33.68 .51697 1.2567 109.7 21.2 .189 173 2023 01 27 22 13 14 32.406 -01 02 26.44 .51684 1.2567 109.7 21.2 .195 174 2023 01 27 23 13 14 40.451 -01 02 19.16 .51672 1.2567 109.7 21.2 .200 174 2023 01 28 00 13 14 48.494 -01 02 11.84 .51660 1.2567 109.7 21.2 .205 175 2023 01 28 01 13 14 56.534 -01 02 04.48 .51648 1.2567 109.7 21.2 .210 175 2023 01 28 02 13 15 04.571 -01 01 57.08 .51636 1.2567 109.7 21.2 .216 176 2023 01 28 03 13 15 12.606 -01 01 49.64 .51624 1.2567 109.7 21.2 .221 176 2023 01 28 04 13 15 20.637 -01 01 42.16 .51612 1.2567 109.7 21.2 .227 177 2023 01 28 05 13 15 28.667 -01 01 34.64 .51600 1.2567 109.7 21.2 .233 177 2023 01 28 06 13 15 36.693 -01 01 27.08 .51588 1.2567 109.8 21.2 .239 177 2023 01 28 07 13 15 44.717 -01 01 19.48 .51576 1.2567 109.8 21.2 .245 178 2023 01 28 08 13 15 52.738 -01 01 11.84 .51564 1.2567 109.8 21.2 .251 178 2023 01 28 09 13 16 00.756 -01 01 04.17 .51552 1.2567 109.8 21.2 .257 179 2023 01 28 10 13 16 08.771 -01 00 56.45 .51540 1.2567 109.8 21.2 .263 179 2023 01 28 11 13 16 16.784 -01 00 48.69 .51528 1.2567 109.8 21.2 .270 179 2023 01 28 12 13 16 24.794 -01 00 40.89 .51516 1.2567 109.8 21.2 .276 0 2023 01 28 13 13 16 32.801 -01 00 33.05 .51504 1.2567 109.8 21.2 .282 0 2023 01 28 14 13 16 40.805 -01 00 25.18 .51492 1.2567 109.8 21.2 .289 0 2023 01 28 15 13 16 48.807 -01 00 17.26 .51480 1.2567 109.9 21.2 .296 1 2023 01 28 16 13 16 56.806 -01 00 09.30 .51468 1.2567 109.9 21.2 .303 1 2023 01 28 17 13 17 04.802 -01 00 01.31 .51456 1.2567 109.9 21.2 .310 1 2023 01 28 18 13 17 12.795 -00 59 53.27 .51444 1.2567 109.9 21.2 .317 2 2023 01 28 19 13 17 20.786 -00 59 45.20 .51432 1.2567 109.9 21.2 .324 2 2023 01 28 20 13 17 28.774 -00 59 37.08 .51420 1.2567 109.9 21.2 .331 2 2023 01 28 21 13 17 36.758 -00 59 28.92 .51408 1.2567 109.9 21.1 .338 3 2023 01 28 22 13 17 44.740 -00 59 20.73 .51397 1.2567 109.9 21.1 .346 3 2023 01 28 23 13 17 52.720 -00 59 12.49 .51385 1.2567 109.9 21.1 .353 3 2023 01 29 00 13 18 00.696 -00 59 04.22 .51373 1.2567 110.0 21.1 .361 3 2023 01 29 01 13 18 08.670 -00 58 55.91 .51361 1.2567 110.0 21.1 .369 4 2023 01 29 02 13 18 16.641 -00 58 47.55 .51349 1.2567 110.0 21.1 .377 4 2023 01 29 03 13 18 24.608 -00 58 39.16 .51338 1.2567 110.0 21.1 .384 4 2023 01 29 04 13 18 32.574 -00 58 30.73 .51326 1.2567 110.0 21.1 .392 4 2023 01 29 05 13 18 40.536 -00 58 22.25 .51314 1.2567 110.0 21.1 .401 5 2023 01 29 06 13 18 48.495 -00 58 13.74 .51302 1.2567 110.0 21.1 .409 5 2023 01 29 07 13 18 56.452 -00 58 05.19 .51291 1.2567 110.0 21.1 .417 5 2023 01 29 08 13 19 04.405 -00 57 56.60 .51279 1.2567 110.1 21.1 .426 5 2023 01 29 09 13 19 12.356 -00 57 47.96 .51267 1.2567 110.1 21.1 .434 6 2023 01 29 10 13 19 20.304 -00 57 39.29 .51256 1.2567 110.1 21.1 .443 6