"Pseudo-MPEC" for P21D8tm
Created 2023 Jan 25 18:22:15 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21D8tm* C2023 01 22v-aQiLflmg=m(#v6Q_hjqp4Yv6!fFRbSm9wt%igF`5)c;YSGB768F52
P21D8tm C2023 01 22%I4o$UV=IJ1FDjiAstrometryekPNmp-G=Ki.a[g0I]4$yEvHIaIF52
P21D8tm C2023 01 22GQ82vhgJ67W].)LpDredacted;a]/0twisB?vky817%.Zl2p]j-kF52
P21D8tm C2023 01 22MYaKtxZ^s2'FTFvFu88g=!cfKF0X77kRceQwIJ/QJwGXBVJcN$d7F52
P21D8tm C2023 01 22j58!m)8^\U#gSM7$aZUbxg+/7H];3N,faJpS.R/fs90XqK9hknM_F52
P21D8tm C2023 01 22u]!.2a1R[HUCTd/M79M=,T+wXRaSiU#'.%0[9ey#lZ%*sSG%a,VcF52
P21D8tm C2023 01 22d.JqRg3-Dn;$09Jk8M]r,AE_clickB$FN[clC4uU+]yRW0Xp4I/aF52
P21D8tm 3C2023 01 23a[n([-%_.StK_mn#*H#]%hovs_ZtfUsuo[)i-)aF!/o$9=(PvJFLT14
P21D8tm 3C2023 01 23L?1jS`0Io^Ed?NTWo'2$v6rmrHiBnpIg'm@A$D7bi![=/bN%i:]?T14
P21D8tm 3C2023 01 23PUf#XUy%Hn-ph(tf?\Uu=L*Yc:!AEV-h=UoB$=)N_fHLhere+^'UT14
P21D8tm KC2023 01 25.27060 07 42 18.02 +27 43 38.7 ~1PBM VNEOCP691
P21D8tm 3C2023 01 25Te5.(7#)3:t$(kYwfor47:q?]gLC%-#[ahpJqaMN):Iaw:@t(2iTT14
P21D8tm 3C2023 01 25QCkso4xV83rZ]B+EI,MRPmwEgLMy;[+^MX-;0=-D5B'1MZ3Tf4*YT14
P21D8tm KC2023 01 25.28759 07 42 06.89 +27 44 05.8 ~1PBM VNEOCP691
P21D8tm 3C2023 01 25eOG7W,l_explanationDsq+5(IvL^SJl4*%hKmL^3V_J3:1%yUyqT14
P21D8tm KC2023 01 25.30459 07 41 55.74 +27 44 30.4 ~1PBM VNEOCP691
Station data:
(691) Steward Observatory, Kitt Peak - Spacewatch (N31.962174 W111.600327)
US/Arizona. Observer J. V. Scotti. 0.9-m f/3 reflector + 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.
(T14) Mauna Kea-UH/Tholen NEO Follow-Up (CFHT) (N19.825252 W155.468876)
US/Hawaii. 3.6-m Canada-France-Hawaii Telescope.
Orbital elements: P21D8tm
Perihelion 2023 Mar 24.95614 +/- 0.0446 TT = 22:56:50 (JD 2460028.45614)
Epoch 2023 Jan 25.0 TT = JDT 2459969.5 Earth MOID: 0.0007 Ve: 0.0423
M 323.61684274 +/- 0.11 Ma: 0.0276 AutoNEOCP
n 0.61712249 +/- 0.00144 Peri. 261.76053 +/- 0.006
a 1.36632851 +/- 0.00213 Node 311.43627 +/- 0.0033
e 0.4840772 +/- 0.00116 Incl. 2.59690 +/- 0.0059
P 1.60/583.34d H 26.61 G 0.15 U 8.4
q 0.70491997 +/- 0.000484 Q 2.02773705 +/- 0.00474 (J2000 ecliptic)
From 16 observations 2023 Jan. 22-25; mean residual 0".35
Residuals in arcseconds: 230122 F52 .18- .12- 230122 F52 .48+ .03+ 230125 T14 .01+ .02+ 230122 F52 .42- .09- 230123 T14 .02- .00 230125 691 .57- .53+ 230122 F52 .23- .13+ 230123 T14 .01- .00 230125 T14 .02+ .02- 230122 F52 .29- .28+ 230123 T14 .01+ .02- 230125 691 1.1- .60- 230122 F52 .66+ .20+ 230125 691 .47+ .20- 230122 F52 .59+ .03+ 230125 T14 .02+ .01+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2023 01 25 18 07 37 16.075 +27 56 35.22 .05201 1.0348 164.9 21.1 .054 16 2023 01 25 19 07 36 47.849 +27 57 44.52 .05169 1.0345 164.8 21.1 .057 170 2023 01 25 20 07 36 19.264 +27 58 54.28 .05136 1.0342 164.7 21.1 .071 150 2023 01 25 21 07 35 50.312 +28 00 04.51 .05104 1.0338 164.5 21.1 .092 137 2023 01 25 22 07 35 20.988 +28 01 15.19 .05072 1.0335 164.4 21.1 .116 129 2023 01 25 23 07 34 51.283 +28 02 26.34 .05040 1.0331 164.2 21.1 .144 124 2023 01 26 00 07 34 21.192 +28 03 37.95 .05007 1.0328 164.1 21.1 .173 120 2023 01 26 01 07 33 50.705 +28 04 50.03 .04975 1.0325 164.0 21.1 .205 117 2023 01 26 02 07 33 19.817 +28 06 02.56 .04943 1.0321 163.8 21.0 .238 114 2023 01 26 03 07 32 48.519 +28 07 15.57 .04911 1.0318 163.7 21.0 .274 113 2023 01 26 04 07 32 16.803 +28 08 29.03 .04879 1.0314 163.5 21.0 .311 111 2023 01 26 05 07 31 44.662 +28 09 42.96 .04847 1.0311 163.4 21.0 .349 110 2023 01 26 06 07 31 12.086 +28 10 57.35 .04815 1.0308 163.2 21.0 .390 109 2023 01 26 07 07 30 39.068 +28 12 12.20 .04783 1.0304 163.1 21.0 .432 108 2023 01 26 08 07 30 05.599 +28 13 27.51 .04751 1.0301 162.9 21.0 .477 107 2023 01 26 09 07 29 31.669 +28 14 43.27 .04719 1.0297 162.7 21.0 .523 107 2023 01 26 10 07 28 57.270 +28 15 59.49 .04687 1.0294 162.6 21.0 .571 106 2023 01 26 11 07 28 22.392 +28 17 16.16 .04655 1.0291 162.4 21.0 .622 106 2023 01 26 12 07 27 47.025 +28 18 33.27 .04623 1.0287 162.3 20.9 .674 105 2023 01 26 13 07 27 11.160 +28 19 50.83 .04591 1.0284 162.1 20.9 .729 105 2023 01 26 14 07 26 34.787 +28 21 08.83 .04560 1.0280 161.9 20.9 .785 104 2023 01 26 15 07 25 57.894 +28 22 27.27 .04528 1.0277 161.8 20.9 .845 104 2023 01 26 16 07 25 20.472 +28 23 46.13 .04496 1.0274 161.6 20.9 .906 104 2023 01 26 17 07 24 42.509 +28 25 05.42 .04464 1.0270 161.4 20.9 .970 103 2023 01 26 18 07 24 03.993 +28 26 25.12 .04433 1.0267 161.2 20.9 1.04 103 2023 01 26 19 07 23 24.915 +28 27 45.24 .04401 1.0264 161.1 20.9 1.11 103 2023 01 26 20 07 22 45.261 +28 29 05.75 .04369 1.0260 160.9 20.9 1.18 102 2023 01 26 21 07 22 05.019 +28 30 26.66 .04338 1.0257 160.7 20.9 1.25 102 2023 01 26 22 07 21 24.177 +28 31 47.96 .04306 1.0253 160.5 20.8 1.33 102 2023 01 26 23 07 20 42.722 +28 33 09.63 .04275 1.0250 160.3 20.8 1.41 102 2023 01 27 00 07 20 00.641 +28 34 31.66 .04243 1.0247 160.1 20.8 1.50 102 2023 01 27 01 07 19 17.920 +28 35 54.05 .04212 1.0243 159.9 20.8 1.58 101 2023 01 27 02 07 18 34.546 +28 37 16.77 .04180 1.0240 159.8 20.8 1.67 101 2023 01 27 03 07 17 50.503 +28 38 39.82 .04149 1.0236 159.6 20.8 1.77 101 2023 01 27 04 07 17 05.777 +28 40 03.18 .04117 1.0233 159.4 20.8 1.86 101 2023 01 27 05 07 16 20.354 +28 41 26.84 .04086 1.0230 159.2 20.8 1.97 101 2023 01 27 06 07 15 34.217 +28 42 50.77 .04055 1.0226 159.0 20.8 2.07 100 2023 01 27 07 07 14 47.351 +28 44 14.96 .04024 1.0223 158.8 20.7 2.18 100 2023 01 27 08 07 13 59.740 +28 45 39.38 .03992 1.0219 158.5 20.7 2.29 100 2023 01 27 09 07 13 11.365 +28 47 04.03 .03961 1.0216 158.3 20.7 2.41 100 2023 01 27 10 07 12 22.210 +28 48 28.86 .03930 1.0213 158.1 20.7 2.53 100 2023 01 27 11 07 11 32.258 +28 49 53.87 .03899 1.0209 157.9 20.7 2.66 99 2023 01 27 12 07 10 41.489 +28 51 19.02 .03868 1.0206 157.7 20.7 2.79 99 2023 01 27 13 07 09 49.886 +28 52 44.28 .03837 1.0203 157.5 20.7 2.92 99 2023 01 27 14 07 08 57.428 +28 54 09.63 .03806 1.0199 157.2 20.7 3.07 99 2023 01 27 15 07 08 04.095 +28 55 35.03 .03775 1.0196 157.0 20.7 3.21 99 2023 01 27 16 07 07 09.868 +28 57 00.44 .03744 1.0192 156.8 20.6 3.36 99 2023 01 27 17 07 06 14.724 +28 58 25.84 .03714 1.0189 156.5 20.6 3.52 98