"Pseudo-MPEC" for P21DC59
Created 2023 Mar 20 6:22:18 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21DC59* C2023 03 18A?[:Og8^$sVqRK'ydrL%NTg*!1%*U'BP$j)E\h$/xOb#0;g)gl1AF52
P21DC59 C2023 03 184;wE@'T!$*(N_'d'_tZ5\]EwK(?q::+/7**s^+wBAstrometryaYF52
P21DC59 C2023 03 18p!:5(/redacted;bik4BKq;veV(tGfXtKqGY*rZE-cy%ha%V]*'yF52
P21DC59 |C2023 03 19'l/cAVOyQclickT=wat1,'t_wTM^Y]Ae@yW)R`ERkIGVF.*Xn1,S807
P21DC59 |C2023 03 19.:ZFNgl)bE:Eam+,EP`nRpo`'UegbM(CsVa;jWG*bQbnv8/Ej%n+807
P21DC59 |C2023 03 19O:kp?xyl.`-d*d1igs@)BqAQpfVK6m?(cu!um$5Uit?Tc`(]iJ.e807
P21DC59 C2023 03 19UX+ev0CO^aJ_#E,[5aJ/[YLuac?1r^@*i+'S-$(ke,*BRkXgR(PgF52
P21DC59 C2023 03 19;ce(g7f-B/9#b'DlGPPC(A!INhere^y;yU$forA`C2LQT[j1wj9AF52
P21DC59 |C2023 03 206:rA7T9XjQ1,*gd,bKPtw[O3K`0oS,`G$[_XwR6h]NgilNQ=XKo9807
P21DC59 |C2023 03 20T\oFgRM$0.ci`oYN,[Vs$HGU@%[iriK68K$;$+?4n\WT+k\780+:807
P21DC59 |C2023 03 202:4kO#d?(1TXL2dEX[2ff#HW):hh.Texplanation)CEX/Q)dc7B807
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.
Orbital elements: P21DC59
Perihelion 2023 May 31.05350 +/- 1.11 TT = 1:17:02 (JD 2460095.55350)
Epoch 2023 Mar 20.0 TT = JDT 2460023.5 Earth MOID: 0.4600 AutoNEOCP
M 329.79927802 +/- 1.0 (J2000 ecliptic)
n 0.41914300 +/- 0.00875 Peri. 229.39486 +/- 1.0
a 1.76832151 +/- 0.0246 Node 354.47287 +/- 0.018
e 0.2137818 +/- 0.00626 Incl. 28.17660 +/- 0.55
P 2.35/858.88d H 22.59 G 0.15 U 9.6
q 1.39028641 +/- 0.0093 Q 2.14635661 +/- 0.0406
From 11 observations 2023 Mar. 18-20 (42.5 hr); mean residual 0".15
Residuals in arcseconds: 230318 F52 .10- .21- 230319 807 .08- .09+ 230320 807 .07+ .10+ 230318 F52 .20+ .05+ 230319 807 .21+ .03+ 230320 807 .02+ .08- 230318 F52 .12- .18+ 230319 F52 .10+ .16+ 230320 807 .05- .03+ 230319 807 .29+ .32- 230319 F52 .15- .15- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2023 03 20 06 11 32 04.725 -02 40 45.21 .47525 1.4687 173.2 22.3 .137 44 2023 03 20 07 11 31 56.856 -02 42 17.19 .47520 1.4686 173.1 22.3 .151 43 2023 03 20 08 11 31 48.986 -02 43 49.17 .47515 1.4685 173.0 22.3 .164 42 2023 03 20 09 11 31 41.115 -02 45 21.16 .47510 1.4684 173.0 22.3 .178 42 2023 03 20 10 11 31 33.243 -02 46 53.16 .47505 1.4683 172.9 22.3 .192 41 2023 03 20 11 11 31 25.371 -02 48 25.17 .47500 1.4682 172.8 22.3 .207 41 2023 03 20 12 11 31 17.497 -02 49 57.19 .47495 1.4682 172.8 22.3 .222 41 2023 03 20 13 11 31 09.623 -02 51 29.21 .47490 1.4681 172.7 22.3 .238 41 2023 03 20 14 11 31 01.748 -02 53 01.23 .47486 1.4680 172.6 22.3 .253 40 2023 03 20 15 11 30 53.873 -02 54 33.27 .47481 1.4679 172.6 22.3 .269 40 2023 03 20 16 11 30 45.996 -02 56 05.31 .47476 1.4678 172.5 22.3 .286 40 2023 03 20 17 11 30 38.119 -02 57 37.35 .47472 1.4677 172.4 22.3 .303 40 2023 03 20 18 11 30 30.241 -02 59 09.40 .47467 1.4677 172.4 22.3 .320 40 2023 03 20 19 11 30 22.363 -03 00 41.46 .47463 1.4676 172.3 22.3 .337 40 2023 03 20 20 11 30 14.484 -03 02 13.52 .47458 1.4675 172.2 22.3 .355 40 2023 03 20 21 11 30 06.605 -03 03 45.58 .47454 1.4674 172.2 22.3 .373 40 2023 03 20 22 11 29 58.725 -03 05 17.65 .47450 1.4673 172.1 22.3 .391 40 2023 03 20 23 11 29 50.844 -03 06 49.73 .47445 1.4672 172.0 22.3 .410 40 2023 03 21 00 11 29 42.963 -03 08 21.81 .47441 1.4671 172.0 22.3 .429 39 2023 03 21 01 11 29 35.082 -03 09 53.89 .47437 1.4671 171.9 22.3 .448 39 2023 03 21 02 11 29 27.200 -03 11 25.97 .47433 1.4670 171.8 22.3 .468 39 2023 03 21 03 11 29 19.318 -03 12 58.06 .47429 1.4669 171.7 22.3 .487 39 2023 03 21 04 11 29 11.435 -03 14 30.15 .47425 1.4668 171.7 22.3 .508 39 2023 03 21 05 11 29 03.552 -03 16 02.25 .47421 1.4667 171.6 22.3 .528 39 2023 03 21 06 11 28 55.669 -03 17 34.34 .47417 1.4666 171.5 22.3 .549 39 2023 03 21 07 11 28 47.785 -03 19 06.44 .47413 1.4666 171.5 22.3 .570 39 2023 03 21 08 11 28 39.901 -03 20 38.54 .47409 1.4665 171.4 22.3 .591 39 2023 03 21 09 11 28 32.017 -03 22 10.64 .47406 1.4664 171.3 22.3 .613 39 2023 03 21 10 11 28 24.133 -03 23 42.74 .47402 1.4663 171.3 22.3 .635 39 2023 03 21 11 11 28 16.248 -03 25 14.85 .47398 1.4662 171.2 22.3 .657 39 2023 03 21 12 11 28 08.364 -03 26 46.95 .47395 1.4661 171.1 22.3 .679 39 2023 03 21 13 11 28 00.479 -03 28 19.06 .47391 1.4661 171.1 22.3 .702 39 2023 03 21 14 11 27 52.594 -03 29 51.17 .47388 1.4660 171.0 22.3 .725 39 2023 03 21 15 11 27 44.709 -03 31 23.27 .47384 1.4659 170.9 22.3 .749 39 2023 03 21 16 11 27 36.824 -03 32 55.38 .47381 1.4658 170.8 22.3 .772 39 2023 03 21 17 11 27 28.939 -03 34 27.49 .47377 1.4657 170.8 22.3 .796 39 2023 03 21 18 11 27 21.055 -03 35 59.59 .47374 1.4656 170.7 22.3 .820 39 2023 03 21 19 11 27 13.170 -03 37 31.70 .47371 1.4656 170.6 22.3 .844 39 2023 03 21 20 11 27 05.285 -03 39 03.80 .47368 1.4655 170.6 22.3 .869 39 2023 03 21 21 11 26 57.400 -03 40 35.90 .47365 1.4654 170.5 22.3 .894 39 2023 03 21 22 11 26 49.516 -03 42 08.00 .47362 1.4653 170.4 22.3 .919 39 2023 03 21 23 11 26 41.631 -03 43 40.10 .47359 1.4652 170.4 22.3 .944 39 2023 03 22 00 11 26 33.747 -03 45 12.20 .47356 1.4651 170.3 22.3 .970 39 2023 03 22 01 11 26 25.863 -03 46 44.30 .47353 1.4651 170.2 22.3 1.00 39 2023 03 22 02 11 26 17.979 -03 48 16.39 .47350 1.4650 170.2 22.3 1.02 39 2023 03 22 03 11 26 10.096 -03 49 48.48 .47347 1.4649 170.1 22.4 1.05 39 2023 03 22 04 11 26 02.213 -03 51 20.56 .47344 1.4648 170.0 22.4 1.07 39 2023 03 22 05 11 25 54.330 -03 52 52.65 .47342 1.4647 169.9 22.4 1.10 39