"Pseudo-MPEC" for P21XeYP
Created 2024 Aug 15 0:22:11 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21XeYP* C2024 08 12.42053821 30 19.732-26 46 44.88 ~8CC7 20.59wXNEOCPF52
P21XeYP C2024 08 12.43169621 30 13.864-26 45 04.67 ~8CC7 20.55wXNEOCPF52
P21XeYP C2024 08 12.44288021 30 08.002-26 43 24.04 ~8CC7 20.63wXNEOCPF52
P21XeYP C2024 08 12.45404721 30 02.129-26 41 43.74 ~8CC7 20.50wXNEOCPF52
P21XeYP C2024 08 12.51834521 29 28.431-26 31 58.48 ~8CI7 20.31GVNEOCPF52
P21XeYP C2024 08 12.51900121 29 28.089-26 31 52.63 ~8CI7 20.21GVNEOCPF52
P21XeYP |C2024 08 13.28479021 23 10.500-24 32 13.00 ~8D7q 20.6 GVNEOCP807
P21XeYP |C2024 08 13.29213321 23 06.700-24 31 02.20 ~8D7q 20.6 GVNEOCP807
P21XeYP |C2024 08 13.29507521 23 05.140-24 30 34.40 ~8D7q 20.6 GVNEOCP807
P21XeYP C2024 08 13.45028021 21 50.678-24 06 57.67 ~8DJq 20.52GVNEOCPF51
P21XeYP KC2024 08 13.54629621 21 03.252-23 50 07.15 ~8DDq 19.7 GVNEOCP474
P21XeYP KC2024 08 13.55187021 21 00.290-23 49 12.18 ~8DDq 20.3 GVNEOCP474
P21XeYP KC2024 08 13.55430821 20 59.018-23 48 48.82 ~8DDq 20.0 GVNEOCP474
P21XeYP KB2024 08 14.99235721 09 06.15 -19 48 47.8 ~8F0M 19.5 GXNEOCP958
P21XeYP KB2024 08 14.99611821 09 04.14 -19 48 09.1 ~8F0M 19.7 GXNEOCP958
P21XeYP KB2024 08 14.99987821 09 02.19 -19 47 29.1 ~8F0M 19.4 GXNEOCP958
Station data:
(474) Mount John Observatory, Lake Tekapo (S43.987385 E170.464960) New
Zealand. Observers A. C. Gilmore, P. M. Kilmartin. Measurer P. M.
Kilmartin. 1.0-m f/7.7 reflector + CCD.
(807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile.
Observer R. Holmes. 0.61-m f/6.5 astrograph + CCD.
(958) Observatoire de Dax (N43.693381 W1.030530) France. Observer P.
Dupouy. 0.32-m Schmidt-Cassegrain.
(F51) Pan-STARRS 1, Haleakala (N20.707234 W156.255910) US/Hawaii.
Observers J. Bulger, 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.
(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: P21XeYP
Perihelion 2024 Oct 31.80337 +/- 0.176 TT = 19:16:50 (JD 2460615.30337)
Epoch 2024 Aug 15.0 TT = JDT 2460537.5 Earth MOID: 0.0961 AutoNEOCP
M 300.62615058 +/- 0.23 (J2000 ecliptic)
n 0.76312700 +/- 0.00125 Peri. 74.81067 +/- 0.18
a 1.18596398 +/- 0.00129 Node 322.27459 +/- 0.0027
e 0.1509646 +/- 0.000597 Incl. 22.17319 +/- 0.07
P 1.292/471.734d H 24.34 G 0.15 U 8.3
q 1.00692532 +/- 0.0004 Q 1.36500263 +/- 0.00219
From 16 observations 2024 Aug. 12-15; mean residual 0".30
Residuals in arcseconds: 240812 F52 .19- .11+ 240813 807 .11+ .06+ 240813 474 .00 .35+ 240812 F52 .24- .12+ 240813 807 .47+ .14+ 240814 958 .01- .04+ 240812 F52 .00 .06+ 240813 807 .09+ .42- 240814 958 .59- .66- 240812 F52 .03- .41- 240813 F51 .11+ .14+ 240814 958 .34- .07- 240812 F52 .05+ .01+ 240813 474 .75+ .17- 240812 F52 .06+ .15- 240813 474 .00 .68+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 08 15 00 21 09 02.551 -19 46 13.52 .10544 1.1170 170.9 20.3 .223 176 2024 08 15 01 21 08 41.868 -19 38 56.78 .10536 1.1169 170.9 20.3 .233 175 2024 08 15 02 21 08 21.186 -19 31 39.19 .10528 1.1168 170.8 20.3 .244 174 2024 08 15 03 21 08 00.506 -19 24 20.74 .10520 1.1167 170.8 20.3 .255 173 2024 08 15 04 21 07 39.828 -19 17 01.45 .10512 1.1166 170.8 20.3 .266 172 2024 08 15 05 21 07 19.152 -19 09 41.32 .10504 1.1165 170.7 20.3 .277 171 2024 08 15 06 21 06 58.478 -19 02 20.36 .10496 1.1165 170.7 20.3 .289 170 2024 08 15 07 21 06 37.806 -18 54 58.57 .10488 1.1164 170.6 20.3 .301 169 2024 08 15 08 21 06 17.137 -18 47 35.96 .10480 1.1163 170.6 20.3 .314 168 2024 08 15 09 21 05 56.470 -18 40 12.54 .10472 1.1162 170.5 20.3 .327 168 2024 08 15 10 21 05 35.807 -18 32 48.31 .10465 1.1161 170.5 20.3 .341 167 2024 08 15 11 21 05 15.146 -18 25 23.28 .10457 1.1160 170.4 20.3 .355 167 2024 08 15 12 21 04 54.488 -18 17 57.45 .10450 1.1159 170.4 20.3 .369 166 2024 08 15 13 21 04 33.834 -18 10 30.83 .10443 1.1158 170.3 20.3 .383 165 2024 08 15 14 21 04 13.183 -18 03 03.44 .10435 1.1157 170.2 20.3 .398 165 2024 08 15 15 21 03 52.536 -17 55 35.26 .10428 1.1156 170.2 20.3 .413 164 2024 08 15 16 21 03 31.893 -17 48 06.32 .10421 1.1155 170.1 20.3 .429 164 2024 08 15 17 21 03 11.253 -17 40 36.62 .10414 1.1154 170.0 20.3 .445 164 2024 08 15 18 21 02 50.618 -17 33 06.16 .10407 1.1153 170.0 20.3 .462 163 2024 08 15 19 21 02 29.986 -17 25 34.96 .10400 1.1152 169.9 20.3 .478 163 2024 08 15 20 21 02 09.360 -17 18 03.01 .10394 1.1151 169.8 20.3 .495 162 2024 08 15 21 21 01 48.737 -17 10 30.33 .10387 1.1150 169.7 20.3 .513 162 2024 08 15 22 21 01 28.120 -17 02 56.92 .10380 1.1149 169.7 20.3 .531 162 2024 08 15 23 21 01 07.507 -16 55 22.79 .10374 1.1148 169.6 20.3 .549 161 2024 08 16 00 21 00 46.900 -16 47 47.94 .10367 1.1147 169.5 20.3 .567 161 2024 08 16 01 21 00 26.297 -16 40 12.40 .10361 1.1146 169.4 20.3 .586 161 2024 08 16 02 21 00 05.701 -16 32 36.15 .10354 1.1145 169.3 20.3 .605 161 2024 08 16 03 20 59 45.109 -16 24 59.21 .10348 1.1144 169.2 20.3 .625 160 2024 08 16 04 20 59 24.523 -16 17 21.59 .10342 1.1143 169.1 20.3 .645 160 2024 08 16 05 20 59 03.943 -16 09 43.29 .10336 1.1142 169.0 20.3 .665 160 2024 08 16 06 20 58 43.369 -16 02 04.32 .10330 1.1141 168.9 20.3 .686 160 2024 08 16 07 20 58 22.801 -15 54 24.69 .10324 1.1140 168.8 20.3 .707 159 2024 08 16 08 20 58 02.240 -15 46 44.40 .10318 1.1139 168.7 20.3 .728 159 2024 08 16 09 20 57 41.685 -15 39 03.47 .10313 1.1138 168.6 20.3 .749 159 2024 08 16 10 20 57 21.136 -15 31 21.91 .10307 1.1137 168.5 20.3 .771 159 2024 08 16 11 20 57 00.594 -15 23 39.71 .10301 1.1136 168.4 20.3 .794 159 2024 08 16 12 20 56 40.059 -15 15 56.88 .10296 1.1135 168.3 20.3 .816 159 2024 08 16 13 20 56 19.531 -15 08 13.45 .10290 1.1134 168.2 20.3 .839 158 2024 08 16 14 20 55 59.011 -15 00 29.40 .10285 1.1133 168.1 20.3 .863 158 2024 08 16 15 20 55 38.497 -14 52 44.76 .10280 1.1133 168.0 20.3 .886 158 2024 08 16 16 20 55 17.991 -14 44 59.52 .10275 1.1132 167.9 20.3 .910 158 2024 08 16 17 20 54 57.493 -14 37 13.71 .10270 1.1131 167.8 20.3 .935 158 2024 08 16 18 20 54 37.003 -14 29 27.31 .10265 1.1130 167.7 20.3 .959 158 2024 08 16 19 20 54 16.521 -14 21 40.35 .10260 1.1129 167.6 20.3 .984 158 2024 08 16 20 20 53 56.046 -14 13 52.84 .10255 1.1128 167.4 20.3 1.01 158 2024 08 16 21 20 53 35.580 -14 06 04.77 .10250 1.1127 167.3 20.3 1.04 158 2024 08 16 22 20 53 15.123 -13 58 16.16 .10245 1.1126 167.2 20.3 1.06 157 2024 08 16 23 20 52 54.673 -13 50 27.01 .10241 1.1125 167.1 20.3 1.09 157