"Pseudo-MPEC" for P21Dxh4
Created 2023 Mar 21 16:22:18 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21Dxh4* C2023 03 172xrGX$P0[YZ0hu)02+2I$?yBYAstrometrye%Jn7IA^[E:10uDj+F52
P21Dxh4 C2023 03 17:2[DBm)/q.(p*;6ce^h%9I%S4i)23hMF#KBqT+h38!((dnAe\FX`F52
P21Dxh4 C2023 03 17%eNnHa(kh(nmJe!Vredacted;-C?\)t#Hclick0JZJ)FyRH:Z9\bF52
P21Dxh4 |C2023 03 19.OfsPv[Hheret5Aq%Nu'8ybc(bZ00nJl02uw_%M@NGUIG'NO0hUL807
P21Dxh4 |C2023 03 19Q]4GrxW@#+hx(NW/n_W$/X+7.aGPforM[S;(%:9Fpp+_H33%v[eS807
P21Dxh4 |C2023 03 199tfxeN9g$U:_/VghJZhtPs3x`#]6hjOV(\*A#bw=G`Mh(QHqxj9P807
P21Dxh4 C2023 03 19QnTh*vX3mi;)s],\4I]tQL\NMbMrV##J1k.bIAUl]^f@jTm9(xe^F52
P21Dxh4 C2023 03 19[:fwA^-xa1dR?LUa[Hx?hcDL0]./#FDq2ulp)j1:.c4Zsu;uM4=EF52
P21Dxh4 |C2023 03 21waq.xYqUY;Ll6rscNhKk,QG9$\VI3qexplanationtup-l%faR2R807
P21Dxh4 |C2023 03 21$OKAW9moyuh$6y'Jp!y@blFO-Ra_Vjex!XkXNDSNDA-5@4_kj8eR807
P21Dxh4 |C2023 03 21*1[l=wQNgpLCOq!WoT_9Ol(J[go%Z1dlGVcDb71X=Tah/]=XQGJY807
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: P21Dxh4
Perihelion 2023 Jun 10.73549 +/- 0.455 TT = 17:39:06 (JD 2460106.23549)
Epoch 2023 Mar 21.0 TT = JDT 2460024.5 Earth MOID: 0.3741 AutoNEOCP
M 338.80671881 +/- 0.50 (J2000 ecliptic)
n 0.25929103 +/- 0.00487 Peri. 104.09599 +/- 0.6
a 2.43562849 +/- 0.0305 Node 150.56001 +/- 0.25
e 0.4543629 +/- 0.00508 Incl. 10.55707 +/- 0.07
P 3.80 H 20.08 G 0.15 U 9.2
q 1.32896910 +/- 0.00465 Q 3.54228788 +/- 0.0567
From 11 observations 2023 Mar. 17-21; mean residual 0".11
Residuals in arcseconds: 230317 F52 .00 .03- 230319 807 .20- .30+ 230321 807 .09- .09- 230317 F52 .11+ .07+ 230319 807 .10+ .08+ 230321 807 .20+ .03+ 230317 F52 .10- .05- 230319 F52 .07+ .03+ 230321 807 .10- .04+ 230319 807 .03- .17- 230319 F52 .06- .05- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2023 03 21 16 15 08 24.860 +00 54 37.17 .68252 1.5461 133.3 21.5 .208 149 2023 03 21 17 15 08 28.803 +00 55 14.42 .68215 1.5460 133.3 21.5 .217 149 2023 03 21 18 15 08 32.745 +00 55 51.71 .68178 1.5458 133.3 21.5 .226 149 2023 03 21 19 15 08 36.686 +00 56 29.04 .68142 1.5456 133.4 21.5 .236 148 2023 03 21 20 15 08 40.625 +00 57 06.41 .68105 1.5454 133.4 21.5 .246 148 2023 03 21 21 15 08 44.563 +00 57 43.81 .68069 1.5452 133.4 21.5 .256 148 2023 03 21 22 15 08 48.500 +00 58 21.26 .68032 1.5450 133.4 21.5 .266 148 2023 03 21 23 15 08 52.435 +00 58 58.74 .67996 1.5448 133.4 21.5 .277 148 2023 03 22 00 15 08 56.369 +00 59 36.25 .67959 1.5446 133.5 21.5 .287 148 2023 03 22 01 15 09 00.301 +01 00 13.81 .67923 1.5444 133.5 21.5 .298 148 2023 03 22 02 15 09 04.232 +01 00 51.41 .67886 1.5442 133.5 21.5 .309 148 2023 03 22 03 15 09 08.162 +01 01 29.04 .67850 1.5440 133.5 21.5 .320 148 2023 03 22 04 15 09 12.091 +01 02 06.71 .67814 1.5438 133.6 21.5 .331 148 2023 03 22 05 15 09 16.018 +01 02 44.42 .67777 1.5436 133.6 21.5 .342 148 2023 03 22 06 15 09 19.943 +01 03 22.16 .67741 1.5434 133.6 21.5 .354 148 2023 03 22 07 15 09 23.868 +01 03 59.95 .67705 1.5432 133.6 21.5 .365 148 2023 03 22 08 15 09 27.790 +01 04 37.77 .67669 1.5430 133.6 21.5 .377 148 2023 03 22 09 15 09 31.712 +01 05 15.63 .67632 1.5428 133.7 21.5 .389 148 2023 03 22 10 15 09 35.632 +01 05 53.52 .67596 1.5426 133.7 21.5 .401 148 2023 03 22 11 15 09 39.551 +01 06 31.46 .67560 1.5424 133.7 21.5 .414 148 2023 03 22 12 15 09 43.468 +01 07 09.43 .67524 1.5422 133.7 21.5 .426 148 2023 03 22 13 15 09 47.385 +01 07 47.44 .67488 1.5421 133.7 21.5 .439 148 2023 03 22 14 15 09 51.299 +01 08 25.49 .67452 1.5419 133.8 21.5 .452 148 2023 03 22 15 15 09 55.212 +01 09 03.58 .67415 1.5417 133.8 21.5 .465 148 2023 03 22 16 15 09 59.124 +01 09 41.70 .67379 1.5415 133.8 21.5 .478 148 2023 03 22 17 15 10 03.035 +01 10 19.86 .67343 1.5413 133.8 21.4 .491 148 2023 03 22 18 15 10 06.944 +01 10 58.06 .67307 1.5411 133.8 21.4 .505 148 2023 03 22 19 15 10 10.852 +01 11 36.29 .67271 1.5409 133.9 21.4 .518 148 2023 03 22 20 15 10 14.758 +01 12 14.57 .67235 1.5407 133.9 21.4 .532 148 2023 03 22 21 15 10 18.663 +01 12 52.88 .67199 1.5405 133.9 21.4 .546 148 2023 03 22 22 15 10 22.567 +01 13 31.23 .67164 1.5403 133.9 21.4 .560 148 2023 03 22 23 15 10 26.469 +01 14 09.61 .67128 1.5401 133.9 21.4 .575 148 2023 03 23 00 15 10 30.370 +01 14 48.04 .67092 1.5399 134.0 21.4 .589 148 2023 03 23 01 15 10 34.269 +01 15 26.50 .67056 1.5397 134.0 21.4 .604 148 2023 03 23 02 15 10 38.167 +01 16 05.00 .67020 1.5395 134.0 21.4 .619 148 2023 03 23 03 15 10 42.064 +01 16 43.53 .66984 1.5393 134.0 21.4 .634 148 2023 03 23 04 15 10 45.959 +01 17 22.11 .66949 1.5391 134.0 21.4 .649 148 2023 03 23 05 15 10 49.853 +01 18 00.72 .66913 1.5389 134.1 21.4 .664 148 2023 03 23 06 15 10 53.745 +01 18 39.36 .66877 1.5388 134.1 21.4 .680 148 2023 03 23 07 15 10 57.636 +01 19 18.05 .66842 1.5386 134.1 21.4 .695 148 2023 03 23 08 15 11 01.526 +01 19 56.77 .66806 1.5384 134.1 21.4 .711 148 2023 03 23 09 15 11 05.414 +01 20 35.53 .66770 1.5382 134.2 21.4 .727 148 2023 03 23 10 15 11 09.301 +01 21 14.33 .66735 1.5380 134.2 21.4 .743 148 2023 03 23 11 15 11 13.186 +01 21 53.16 .66699 1.5378 134.2 21.4 .760 148 2023 03 23 12 15 11 17.070 +01 22 32.03 .66663 1.5376 134.2 21.4 .776 148 2023 03 23 13 15 11 20.953 +01 23 10.94 .66628 1.5374 134.2 21.4 .793 148 2023 03 23 14 15 11 24.834 +01 23 49.88 .66592 1.5372 134.3 21.4 .810 148 2023 03 23 15 15 11 28.714 +01 24 28.87 .66557 1.5370 134.3 21.4 .827 148