"Pseudo-MPEC" for P21DAAM
Created 2023 Mar 20 6:22:16 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21DAAM C2023 03 14.26738 10 58 32.47 -06 53 57.2 ~3K67 20.8 GVNEOCPG96
P21DAAM C2023 03 14.27301 10 58 34.25 -06 54 02.8 ~3K67 21.6 GVNEOCPG96
P21DAAM C2023 03 14.28427 10 58 37.97 -06 54 13.7 ~3K67 21.3 GVNEOCPG96
P21DAAM* C2023 03 18R+jAstrometryQ\IGIe#H.G%7?j[$3U70o9VKZ3Xe#/!Z2#)RR`MF52
P21DAAM C2023 03 181wFU3$iB;y8TqH+[redacted;^K9GLM4OVf/b\MW\)jargVK%1BMF52
P21DAAM C2023 03 18k(b)SU*click%(r/9^Ud!)B7ffx8SUc2@_9egH@W,:%/ScM.((k$F52
P21DAAM C2023 03 18@Wjrox'2dGL$f9Z44kA4+Fw^cJGkS8IMpny?l',0NX4;qn)_:$MEF52
P21DAAM C2023 03 18$J^hu+3(C]/m+.3Q5saQv3HDb^A5^E`Bg5M!qJ8Ch+t$$[BU1UW0F52
P21DAAM C2023 03 18K?HF/,FoN3^UhU5D##)w[-3WbDfsT89#8Hc^qlrUG`d'AyKDVTB8F52
P21DAAM |C2023 03 19;Uo#S\herewbNj?fl(K=twLv]6#$i)#E7E7ST-0aCaIKQh7wK:y9807
P21DAAM |C2023 03 19@uQ0S/y\2ys16ew7MtxPE*?7'jSvCG?xMr-.@Y[+pbKGyxBw(A[G807
P21DAAM |C2023 03 19Xckf953/.16Zr=Blv#xF?IH!Dp)eQ+xnPd-?QqMb-a4$)'Ua%!N#807
P21DAAM C2023 03 19y)Go2gqeoH)VgZMov5009n7nUJ5DM4'O)n^e'S3dcUD7$@Lh*e\BF52
P21DAAM C2023 03 194788M7?;nE20)xk6eUytyjRsA$\#Jo8bvO'7Hv64`sfR/R-caSY4F52
P21DAAM KC2023 03 20JT8`1l0+LV4Sn6)^KDX7vAC]*$xfor873bk%Hr2]W^9Eka\OFas$H21
P21DAAM KC2023 03 20xIyv`*_v7L^(+`^#LA405ZUvp*BWWUT+A8+4BRLexplanation$7H21
P21DAAM KC2023 03 20fc;8^)s=Wp3ljMG.!+O9k/M3;S8R?UmW9Q33nD](:OLhvvwf%jW4H21
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.
(G96) Mt. Lemmon Survey (N32.442751 W110.788720) US/Arizona. Observers T.
A. Pruyne, B. M. Africano, E. J. Christensen, G. A. Farneth, D. C. Fuls,
A. R. Gibbs, A. D. Grauer, H. Gröller, J. A. Johnson, R. A. Kowalski, S.
M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W.
Wierzchoś. 1.5-m reflector + 10K 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.
Orbital elements: P21DAAM
Perihelion 2023 Feb 1.60715 +/- 0.0151 TT = 14:34:17 (JD 2459977.10715)
Epoch 2023 Mar 20.0 TT = JDT 2460023.5 Earth MOID: 0.0053 Ma: 0.0505
M 17.91223693 +/- 0.08 (J2000 ecliptic) AutoNEOCP
n 0.38609907 +/- 0.00168 Peri. 165.23091 +/- 0.020
a 1.86782795 +/- 0.00542 Node 319.33639 +/- 0.019
e 0.4874973 +/- 0.00151 Incl. 1.71714 +/- 0.0037
P 2.55/932.39d H 26.03 G 0.15 U 8.5
q 0.95726683 +/- 5.72e-5 Q 2.77838908 +/- 0.0109
From 17 observations 2023 Mar. 14-20; mean residual 0".22
Residuals in arcseconds: 230314 G96 .44+ .19+ 230318 F52 .08- .07- 230319 F52 .04- .11- 230314 G96 .49- .02+ 230318 F52 .16+ .07+ 230319 F52 .40+ .05- 230314 G96 .10+ .07- 230318 F52 .21- .02+ 230320 H21 .18- .40+ 230318 F52 .24+ .20- 230319 807 .03- .32+ 230320 H21 .21- .47+ 230318 F52 .28- .05+ 230319 807 .23- .17- 230320 H21 .32- .02- 230318 F52 .04- .05+ 230319 807 .10+ .09- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2023 03 20 06 11 25 30.288 -07 53 28.83 .11371 1.1074 168.7 22.2 .142 169 2023 03 20 07 11 25 38.584 -07 53 43.39 .11394 1.1077 168.7 22.2 .144 169 2023 03 20 08 11 25 46.850 -07 53 57.84 .11417 1.1079 168.7 22.2 .146 168 2023 03 20 09 11 25 55.086 -07 54 12.19 .11439 1.1081 168.7 22.2 .148 168 2023 03 20 10 11 26 03.291 -07 54 26.44 .11462 1.1084 168.7 22.2 .150 168 2023 03 20 11 11 26 11.466 -07 54 40.57 .11485 1.1086 168.7 22.3 .152 167 2023 03 20 12 11 26 19.612 -07 54 54.61 .11507 1.1088 168.7 22.3 .154 167 2023 03 20 13 11 26 27.727 -07 55 08.54 .11530 1.1091 168.7 22.3 .156 167 2023 03 20 14 11 26 35.813 -07 55 22.37 .11553 1.1093 168.7 22.3 .158 166 2023 03 20 15 11 26 43.870 -07 55 36.10 .11576 1.1096 168.7 22.3 .160 166 2023 03 20 16 11 26 51.898 -07 55 49.73 .11599 1.1098 168.7 22.3 .162 166 2023 03 20 17 11 26 59.896 -07 56 03.25 .11621 1.1100 168.8 22.3 .165 165 2023 03 20 18 11 27 07.866 -07 56 16.68 .11644 1.1103 168.8 22.3 .167 165 2023 03 20 19 11 27 15.806 -07 56 30.00 .11667 1.1105 168.8 22.3 .169 165 2023 03 20 20 11 27 23.719 -07 56 43.23 .11690 1.1108 168.8 22.3 .171 165 2023 03 20 21 11 27 31.603 -07 56 56.36 .11713 1.1110 168.8 22.3 .174 164 2023 03 20 22 11 27 39.458 -07 57 09.39 .11736 1.1112 168.8 22.3 .176 164 2023 03 20 23 11 27 47.285 -07 57 22.33 .11759 1.1115 168.8 22.3 .178 164 2023 03 21 00 11 27 55.085 -07 57 35.17 .11781 1.1117 168.8 22.3 .181 164 2023 03 21 01 11 28 02.856 -07 57 47.91 .11804 1.1119 168.8 22.3 .183 163 2023 03 21 02 11 28 10.600 -07 58 00.56 .11827 1.1122 168.8 22.3 .185 163 2023 03 21 03 11 28 18.317 -07 58 13.11 .11850 1.1124 168.8 22.3 .188 163 2023 03 21 04 11 28 26.006 -07 58 25.57 .11873 1.1127 168.8 22.3 .190 163 2023 03 21 05 11 28 33.668 -07 58 37.94 .11896 1.1129 168.8 22.3 .193 163 2023 03 21 06 11 28 41.302 -07 58 50.22 .11919 1.1131 168.8 22.3 .195 162 2023 03 21 07 11 28 48.910 -07 59 02.40 .11942 1.1134 168.8 22.3 .197 162 2023 03 21 08 11 28 56.491 -07 59 14.49 .11965 1.1136 168.8 22.3 .200 162 2023 03 21 09 11 29 04.046 -07 59 26.49 .11988 1.1139 168.8 22.3 .202 162 2023 03 21 10 11 29 11.574 -07 59 38.40 .12011 1.1141 168.8 22.4 .205 162 2023 03 21 11 11 29 19.075 -07 59 50.22 .12034 1.1143 168.8 22.4 .208 162 2023 03 21 12 11 29 26.550 -08 00 01.95 .12057 1.1146 168.9 22.4 .210 162 2023 03 21 13 11 29 34.000 -08 00 13.59 .12081 1.1148 168.9 22.4 .213 161 2023 03 21 14 11 29 41.423 -08 00 25.14 .12104 1.1151 168.9 22.4 .215 161 2023 03 21 15 11 29 48.821 -08 00 36.60 .12127 1.1153 168.9 22.4 .218 161 2023 03 21 16 11 29 56.193 -08 00 47.98 .12150 1.1156 168.9 22.4 .220 161 2023 03 21 17 11 30 03.539 -08 00 59.28 .12173 1.1158 168.9 22.4 .223 161 2023 03 21 18 11 30 10.860 -08 01 10.48 .12196 1.1160 168.9 22.4 .226 161 2023 03 21 19 11 30 18.156 -08 01 21.60 .12219 1.1163 168.9 22.4 .228 161 2023 03 21 20 11 30 25.426 -08 01 32.64 .12243 1.1165 168.9 22.4 .231 161 2023 03 21 21 11 30 32.672 -08 01 43.59 .12266 1.1168 168.9 22.4 .234 161 2023 03 21 22 11 30 39.893 -08 01 54.45 .12289 1.1170 168.9 22.4 .236 160 2023 03 21 23 11 30 47.089 -08 02 05.24 .12312 1.1172 168.9 22.4 .239 160 2023 03 22 00 11 30 54.261 -08 02 15.94 .12336 1.1175 168.9 22.4 .242 160 2023 03 22 01 11 31 01.408 -08 02 26.56 .12359 1.1177 168.9 22.4 .244 160 2023 03 22 02 11 31 08.530 -08 02 37.10 .12382 1.1180 168.9 22.4 .247 160 2023 03 22 03 11 31 15.629 -08 02 47.55 .12405 1.1182 168.9 22.4 .250 160 2023 03 22 04 11 31 22.704 -08 02 57.93 .12429 1.1185 168.9 22.4 .253 160 2023 03 22 05 11 31 29.754 -08 03 08.22 .12452 1.1187 168.9 22.4 .255 160