"Pseudo-MPEC" for P21WR4h
Created 2024 Aug 16 14:22:05 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21WR4h* C2024 08 03.40288420 40 45.085-21 28 36.47 ~83Dq 21.46wXNEOCPF52
P21WR4h C2024 08 03.41339020 40 44.939-21 28 29.72 ~83Dq 21.87wXNEOCPF52
P21WR4h C2024 08 03.43813120 40 44.583-21 28 13.60 ~83Dq 21.64wXNEOCPF52
P21WR4h C2024 08 12.38141720 42 00.509-19 07 22.09 ~8CBq 20.84wXNEOCPF52
P21WR4h C2024 08 12.40113020 42 00.435-19 06 56.29 ~8CBq 21.20wXNEOCPF52
P21WR4h C2024 08 12.41096420 42 00.397-19 06 43.17 ~8CBq 21.43wXNEOCPF52
P21WR4h KC2024 08 13.91614320 42 32.31 -18 31 39.8 ~8DMq XNEOCPL01
P21WR4h KC2024 08 13.92392420 42 32.31 -18 31 27.2 ~8DMq XNEOCPL01
P21WR4h KC2024 08 13.93128420 42 32.33 -18 31 16.4 ~8DMq 21.0 GXNEOCPL01
P21WR4h 1C2024 08 15.30872120 43 11.073-17 54 28.02 ~8G2M 20.80GVNEOCPT12
P21WR4h 1C2024 08 15.31009120 43 11.070-17 54 25.85 ~8G2M 21.14GVNEOCPT12
P21WR4h 1C2024 08 15.31161120 43 11.097-17 54 23.39 ~8G2M 21.21GVNEOCPT12
Station data:
(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.
(L01) Višnjan Observatory, Tičan (N45.290897 E13.749300) Croatia.
Observers K. Korlević, D. Pujagic, V. Dobos. Measurers D. Pujagic, K.
Korlević. 1.0-m f/2.9 reflector + CCD.
(T12) Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m) (N19.822991 W155.469434)
US/Hawaii. Observer R. Weryk. 2.24-m f/10.1 University of Hawaii
reflector.
Orbital elements: P21WR4h
Perihelion 2024 Sep 28.79592 +/- 0.00462 TT = 19:06:07 (JD 2460582.29592)
Epoch 2024 Aug 15.0 TT = JDT 2460537.5 Earth MOID: 0.0321 Ma: 0.0060
M 348.82543094 +/- 0.038 (J2000 ecliptic) AutoNEOCP
n 0.24945507 +/- 0.000836 Peri. 51.00105 +/- 0.0045
a 2.49923917 +/- 0.00558 Node 320.23200 +/- 0.0018
e 0.6010458 +/- 0.0009 Incl. 3.18012 +/- 0.0036
P 3.95104 H 24.15 G 0.15 U 8.0
q 0.99708175 +/- 2.99e-5 Q 4.00139658 +/- 0.0112
From 12 observations 2024 Aug. 3-15; mean residual 0".24
Residuals in arcseconds: 240803 F52 .05- .05+ 240812 F52 .01+ .11- 240813 L01 .45- .48+ 240803 F52 .01+ .02+ 240812 F52 .06+ .00 240815 T12 .06+ .00 240803 F52 .05+ .07- 240813 L01 .52+ .27- 240815 T12 .14- .07- 240812 F52 .09- .05- 240813 L01 .13- .71+ 240815 T12 .07+ .08- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 08 16 14 20 43 50.521 -17 16 00.80 .13772 1.1460 164.9 20.9 .055 92 2024 08 16 15 20 43 52.016 -17 14 42.15 .13748 1.1458 164.9 20.9 .058 94 2024 08 16 16 20 43 53.520 -17 13 23.21 .13724 1.1455 164.8 20.9 .061 95 2024 08 16 17 20 43 55.033 -17 12 03.98 .13700 1.1452 164.8 20.9 .063 97 2024 08 16 18 20 43 56.556 -17 10 44.45 .13676 1.1450 164.8 20.9 .066 98 2024 08 16 19 20 43 58.088 -17 09 24.64 .13652 1.1447 164.7 20.9 .069 99 2024 08 16 20 20 43 59.629 -17 08 04.53 .13628 1.1445 164.7 20.9 .072 100 2024 08 16 21 20 44 01.180 -17 06 44.12 .13605 1.1442 164.7 20.9 .075 102 2024 08 16 22 20 44 02.740 -17 05 23.41 .13581 1.1440 164.6 20.9 .078 103 2024 08 16 23 20 44 04.309 -17 04 02.41 .13557 1.1437 164.6 20.9 .082 104 2024 08 17 00 20 44 05.888 -17 02 41.11 .13533 1.1434 164.6 20.9 .085 105 2024 08 17 01 20 44 07.477 -17 01 19.50 .13509 1.1432 164.6 20.9 .088 105 2024 08 17 02 20 44 09.075 -16 59 57.59 .13485 1.1429 164.5 20.9 .091 106 2024 08 17 03 20 44 10.683 -16 58 35.38 .13461 1.1427 164.5 20.9 .095 107 2024 08 17 04 20 44 12.301 -16 57 12.86 .13437 1.1424 164.5 20.9 .098 108 2024 08 17 05 20 44 13.928 -16 55 50.04 .13414 1.1422 164.4 20.9 .102 108 2024 08 17 06 20 44 15.565 -16 54 26.91 .13390 1.1419 164.4 20.9 .105 109 2024 08 17 07 20 44 17.212 -16 53 03.46 .13366 1.1417 164.4 20.9 .109 110 2024 08 17 08 20 44 18.869 -16 51 39.71 .13342 1.1414 164.4 20.9 .112 110 2024 08 17 09 20 44 20.535 -16 50 15.64 .13318 1.1411 164.3 20.9 .116 111 2024 08 17 10 20 44 22.212 -16 48 51.26 .13295 1.1409 164.3 20.9 .120 112 2024 08 17 11 20 44 23.899 -16 47 26.56 .13271 1.1406 164.3 20.9 .123 112 2024 08 17 12 20 44 25.595 -16 46 01.55 .13247 1.1404 164.2 20.8 .127 113 2024 08 17 13 20 44 27.302 -16 44 36.21 .13223 1.1401 164.2 20.8 .131 113 2024 08 17 14 20 44 29.019 -16 43 10.56 .13200 1.1399 164.2 20.8 .135 114 2024 08 17 15 20 44 30.746 -16 41 44.58 .13176 1.1396 164.2 20.8 .139 114 2024 08 17 16 20 44 32.484 -16 40 18.29 .13152 1.1394 164.1 20.8 .143 115 2024 08 17 17 20 44 34.231 -16 38 51.66 .13129 1.1391 164.1 20.8 .147 115 2024 08 17 18 20 44 35.990 -16 37 24.71 .13105 1.1389 164.1 20.8 .151 116 2024 08 17 19 20 44 37.758 -16 35 57.43 .13081 1.1386 164.0 20.8 .155 116 2024 08 17 20 20 44 39.537 -16 34 29.83 .13058 1.1383 164.0 20.8 .159 117 2024 08 17 21 20 44 41.326 -16 33 01.89 .13034 1.1381 164.0 20.8 .163 117 2024 08 17 22 20 44 43.126 -16 31 33.62 .13010 1.1378 164.0 20.8 .167 117 2024 08 17 23 20 44 44.937 -16 30 05.02 .12987 1.1376 163.9 20.8 .172 118 2024 08 18 00 20 44 46.758 -16 28 36.08 .12963 1.1373 163.9 20.8 .176 118 2024 08 18 01 20 44 48.590 -16 27 06.80 .12939 1.1371 163.9 20.8 .180 119 2024 08 18 02 20 44 50.433 -16 25 37.18 .12916 1.1368 163.8 20.8 .185 119 2024 08 18 03 20 44 52.286 -16 24 07.22 .12892 1.1366 163.8 20.8 .189 119 2024 08 18 04 20 44 54.150 -16 22 36.93 .12869 1.1363 163.8 20.8 .194 120 2024 08 18 05 20 44 56.025 -16 21 06.28 .12845 1.1361 163.8 20.8 .198 120 2024 08 18 06 20 44 57.911 -16 19 35.29 .12822 1.1358 163.7 20.8 .203 120 2024 08 18 07 20 44 59.808 -16 18 03.96 .12798 1.1356 163.7 20.8 .207 121 2024 08 18 08 20 45 01.717 -16 16 32.28 .12775 1.1353 163.7 20.8 .212 121 2024 08 18 09 20 45 03.636 -16 15 00.24 .12751 1.1351 163.6 20.8 .217 121 2024 08 18 10 20 45 05.566 -16 13 27.86 .12728 1.1348 163.6 20.8 .221 122 2024 08 18 11 20 45 07.508 -16 11 55.11 .12704 1.1346 163.6 20.8 .226 122 2024 08 18 12 20 45 09.461 -16 10 22.02 .12681 1.1343 163.6 20.8 .231 122 2024 08 18 13 20 45 11.425 -16 08 48.57 .12657 1.1341 163.5 20.8 .236 123