"Pseudo-MPEC" for P21D3cF
Created 2023 Jan 25 17:22:12 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21D3cF* C2023 01 21U\8#If5b.$f=a;uK[1+]x7h$T'^wNn3@q6j]KRkPsbkh]pII!,G[F52
P21D3cF C2023 01 21wi_QJx)Sls=,=2pEC.-1EWZHYfJAstrometry:d9Tod,x=R;joG.F52
P21D3cF C2023 01 21IYXHu!0\2V:lXM2(APBOF`[DWg_!\a/+tgredacted;.JB,TN-'3F52
P21D3cF C2023 01 215I=1RcKhb(UG*lbmQ]5_-W$m2RH29OyOR=:_ZfMBn(DRt,FC5e*lF52
P21D3cF C2023 01 21ix$vFk5OD\aYAvEnmPb%I+F5pQ':)`j)+%XOx:kW[gV)_IZHI9KIF52
P21D3cF |C2023 01 22Dq8n@.+ZR4eXm:Va+gwLC2F:4JS9MQ0fF3`.@aS+sy)a_p^1m?w9807
P21D3cF |C2023 01 22Y1c3$7d5#dcst]4'h-[Ajw:5lclick-Ti4Ud!YU?H2*$OWS2k4TR807
P21D3cF |C2023 01 22puvm6(nC77wKlaLpEN(OSW`,CQ@w]js3]OI@wFW4D\'_b-Va[^7h807
P21D3cF |C2023 01 23pQtm]ok@_TwmWqD$(Xd_aF=g\VXJ0ysmng-\u*here)-UM1],g!E807
P21D3cF |C2023 01 23N'FFI(V[R\kQ/8yNZ-d/kH!uM^[:`[CA'CD/y;5qGDdLDakS-9J.807
P21D3cF |C2023 01 234wlJl,+i(22Lu1Rj$kDBlKfSs`UCnCu;mA!xd]dvd9a^atO_ud\O807
P21D3cF C2023 01 250i5-8Y\-#.%AFC=07XO?!$forYqCT)$L9Kdr.qSeZX-U$jF]puVKF52
P21D3cF C2023 01 25TiC.3Qk7o=*@(W(y0n3BUmwY]xp.s'Y'pV5)-tDexplanationYwF52
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: P21D3cF
Perihelion 2022 Dec 2.32139 +/- 0.0633 TT = 7:42:48 (JD 2459915.82139)
Epoch 2023 Jan 25.0 TT = JDT 2459969.5 Earth MOID: 0.0996 AutoNEOCP
M 11.42317537 +/- 0.41 (J2000 ecliptic)
n 0.21280685 +/- 0.00742 Peri. 134.43410 +/- 0.040
a 2.77851216 +/- 0.0646 Node 304.10224 +/- 0.14
e 0.6492704 +/- 0.00792 Incl. 26.77447 +/- 0.24
P 4.63 H 21.57 G 0.15 U 9.4
q 0.97450638 +/- 0.000633 Q 4.58251793 +/- 0.128
From 13 observations 2023 Jan. 21-25; mean residual 0".14
Residuals in arcseconds: 230121 F52 .05- .02+ 230122 807 .03- .02- 230123 807 .06- .02+ 230121 F52 .02- .04+ 230122 807 .11+ .02+ 230125 F52 .08- .08- 230121 F52 .01- .35- 230122 807 .07+ .04- 230125 F52 .08+ .09+ 230121 F52 .06+ .26+ 230123 807 .31- .14+ 230121 F52 .07- .08+ 230123 807 .32+ .19- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2023 01 25 17 11 15 47.222 -21 04 29.09 .36541 1.2225 123.0 21.5 .323 158 2023 01 25 18 11 15 38.108 -21 06 40.36 .36561 1.2228 123.0 21.5 .343 158 2023 01 25 19 11 15 28.993 -21 08 51.38 .36581 1.2231 123.1 21.5 .364 159 2023 01 25 20 11 15 19.877 -21 11 02.14 .36601 1.2234 123.1 21.5 .385 159 2023 01 25 21 11 15 10.760 -21 13 12.65 .36621 1.2238 123.1 21.5 .406 160 2023 01 25 22 11 15 01.643 -21 15 22.90 .36641 1.2241 123.2 21.5 .428 160 2023 01 25 23 11 14 52.525 -21 17 32.90 .36662 1.2244 123.2 21.5 .449 160 2023 01 26 00 11 14 43.406 -21 19 42.64 .36682 1.2247 123.3 21.5 .472 161 2023 01 26 01 11 14 34.286 -21 21 52.13 .36702 1.2250 123.3 21.5 .495 161 2023 01 26 02 11 14 25.166 -21 24 01.36 .36722 1.2254 123.3 21.5 .518 161 2023 01 26 03 11 14 16.045 -21 26 10.34 .36742 1.2257 123.4 21.5 .541 161 2023 01 26 04 11 14 06.923 -21 28 19.06 .36763 1.2260 123.4 21.5 .565 162 2023 01 26 05 11 13 57.801 -21 30 27.53 .36783 1.2263 123.4 21.5 .589 162 2023 01 26 06 11 13 48.677 -21 32 35.74 .36804 1.2267 123.5 21.5 .614 162 2023 01 26 07 11 13 39.554 -21 34 43.70 .36824 1.2270 123.5 21.5 .639 162 2023 01 26 08 11 13 30.429 -21 36 51.41 .36844 1.2273 123.6 21.5 .664 162 2023 01 26 09 11 13 21.305 -21 38 58.86 .36865 1.2276 123.6 21.5 .690 163 2023 01 26 10 11 13 12.179 -21 41 06.05 .36885 1.2279 123.6 21.5 .716 163 2023 01 26 11 11 13 03.053 -21 43 12.99 .36906 1.2283 123.7 21.5 .742 163 2023 01 26 12 11 12 53.927 -21 45 19.68 .36927 1.2286 123.7 21.5 .769 163 2023 01 26 13 11 12 44.799 -21 47 26.11 .36947 1.2289 123.8 21.5 .796 163 2023 01 26 14 11 12 35.672 -21 49 32.29 .36968 1.2292 123.8 21.5 .824 163 2023 01 26 15 11 12 26.544 -21 51 38.21 .36988 1.2296 123.8 21.5 .852 163 2023 01 26 16 11 12 17.415 -21 53 43.88 .37009 1.2299 123.9 21.5 .880 164 2023 01 26 17 11 12 08.287 -21 55 49.29 .37030 1.2302 123.9 21.5 .909 164 2023 01 26 18 11 11 59.157 -21 57 54.45 .37051 1.2305 123.9 21.5 .938 164 2023 01 26 19 11 11 50.028 -21 59 59.36 .37072 1.2309 124.0 21.5 .967 164 2023 01 26 20 11 11 40.898 -22 02 04.01 .37092 1.2312 124.0 21.5 1.00 164 2023 01 26 21 11 11 31.767 -22 04 08.40 .37113 1.2315 124.1 21.5 1.03 164 2023 01 26 22 11 11 22.636 -22 06 12.54 .37134 1.2318 124.1 21.5 1.06 164 2023 01 26 23 11 11 13.505 -22 08 16.43 .37155 1.2322 124.1 21.5 1.09 164 2023 01 27 00 11 11 04.374 -22 10 20.06 .37176 1.2325 124.2 21.5 1.12 164 2023 01 27 01 11 10 55.243 -22 12 23.44 .37197 1.2328 124.2 21.5 1.15 164 2023 01 27 02 11 10 46.111 -22 14 26.56 .37218 1.2331 124.3 21.5 1.18 164 2023 01 27 03 11 10 36.979 -22 16 29.43 .37239 1.2334 124.3 21.5 1.22 164 2023 01 27 04 11 10 27.846 -22 18 32.04 .37260 1.2338 124.3 21.6 1.25 164 2023 01 27 05 11 10 18.714 -22 20 34.40 .37281 1.2341 124.4 21.6 1.28 165 2023 01 27 06 11 10 09.581 -22 22 36.51 .37302 1.2344 124.4 21.6 1.31 165 2023 01 27 07 11 10 00.448 -22 24 38.36 .37324 1.2347 124.4 21.6 1.35 165 2023 01 27 08 11 09 51.315 -22 26 39.96 .37345 1.2351 124.5 21.6 1.38 165 2023 01 27 09 11 09 42.182 -22 28 41.30 .37366 1.2354 124.5 21.6 1.42 165 2023 01 27 10 11 09 33.049 -22 30 42.39 .37387 1.2357 124.6 21.6 1.45 165 2023 01 27 11 11 09 23.916 -22 32 43.23 .37409 1.2360 124.6 21.6 1.49 165 2023 01 27 12 11 09 14.783 -22 34 43.81 .37430 1.2364 124.6 21.6 1.52 165 2023 01 27 13 11 09 05.650 -22 36 44.13 .37451 1.2367 124.7 21.6 1.56 165 2023 01 27 14 11 08 56.516 -22 38 44.21 .37473 1.2370 124.7 21.6 1.59 165 2023 01 27 15 11 08 47.383 -22 40 44.03 .37494 1.2374 124.7 21.6 1.63 165 2023 01 27 16 11 08 38.250 -22 42 43.59 .37516 1.2377 124.8 21.6 1.67 165