"Pseudo-MPEC" for 6H63821
Created 2026 Aug 17 21:35:03 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
6H63821 0C2026 08 03.47140520 18 57.955-08 55 50.11 ~8E0o 20.44GVNEOCPF52
6H63821*KC2026 08 07.11837 19 59 35.39 -24 41 12.6 ~876K 19.9 GVNEOCPW94
6H63821 KC2026 08 07.12460 19 59 32.82 -24 42 57.9 ~876K 19.5 GVNEOCPW94
6H63821 KC2026 08 07.13082 19 59 30.27 -24 44 42.9 ~876K 20.5 GVNEOCPW94
6H63821 4C2026 08 07.19352 19 59 04.03 -25 02 20.2 ~876ox20.2 VqNEOCPW97
6H63821 4C2026 08 07.19914 19 59 01.72 -25 03 57.8 ~876o 21.0 VqNEOCPW97
6H63821 4C2026 08 07.20450 19 58 59.44 -25 05 26.8 ~876o 20.1 VqNEOCPW97
6H63821 4C2026 08 07.27736 19 58 29.17 -25 25 53.6 ~877K qNEOCPW97
6H63821 4C2026 08 07.28320 19 58 26.76 -25 27 31.6 ~877K 19.3 VqNEOCPW97
6H63821 4C2026 08 07.28904 19 58 24.38 -25 29 10.3 ~877K 19.3 VqNEOCPW97
6H63821 0B2026 08 07.74830219 55 32.835-27 39 34.78 ~87No WNEOCPM21
6H63821 0B2026 08 07.76534119 55 25.519-27 44 30.55 ~87No 20.2 GWNEOCPM21
6H63821 4C2026 08 08.11545 19 52 57.29 -29 24 57.5 ~884K qNEOCPW97
6H63821 4C2026 08 08.12136 19 52 54.57 -29 26 39.4 ~884K 20.2 VqNEOCPW97
6H63821 4C2026 08 08.12728 19 52 51.81 -29 28 21.9 ~884K qNEOCPW97
6H63821 4C2026 08 08.20570 19 52 15.73 -29 50 48.0 ~886Z 19.4 VqNEOCPW97
6H63821 4C2026 08 08.21157 19 52 13.04 -29 52 27.8 ~886Z 20.1 VqNEOCPW97
6H63821 4C2026 08 08.21744 19 52 10.40 -29 54 08.1 ~886Z 19.0 VqNEOCPW97
6H63821 0B2026 08 08.93248019 46 57.047-33 19 43.12 ~8975 20.2 GWNEOCPM21
6H63821 0B2026 08 08.94678219 46 49.931-33 23 48.56 ~8975 WNEOCPM21
6H63821 4C2026 08 09.08038 19 45 52.41 -34 02 12.8 ~895Z 20.0 VqNEOCPW97
6H63821 4C2026 08 09.08626 19 45 49.42 -34 03 54.5 ~895Z 19.4 VqNEOCPW97
6H63821 4C2026 08 09.09210 19 45 46.47 -34 05 36.4 ~895Z 19.5 VqNEOCPW97
6H63821 4C2026 08 09.10029 19 45 42.33 -34 07 57.7 ~895Z qNEOCPW97
6H63821 4C2026 08 09.10614 19 45 39.40 -34 09 39.1 ~895Z 19.4 VqNEOCPW97
6H63821 4C2026 08 09.11200 19 45 36.50 -34 11 20.1 ~895Z 19.8 VqNEOCPW97
6H63821 0B2026 08 15.78295318 29 08.122-61 35 34.62 ~8FNZ WNEOCPM21
6H63821 0B2026 08 15.80824218 28 41.757-61 40 14.88 ~8FNZ 21.5 GWNEOCPM21
Station data:
(F52) Pan-STARRS 2, Haleakala (N20.707382 W156.255910) US/Hawaii.
Observers J. Herman, T. Lowe, P. Minguez, A. Schultz, I. Smith. Measurers
K. Chambers, T. de Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E.
Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chrétien +
CCD.
(M21) Schiaparelli Southern Observatory, Hakos (S23.236549 E16.361440)
Namibia. Observers A. Aletti, F. Bellini, L. Buzzi, G. Galli. Measurer L.
Buzzi. 0.36-m f/8.4 reflector + CCD.
(W94) AMACS1, San Pedro de Atacama (S22.953074 W68.179810) Chile. Observers
A. Maury, G. Attard. Measurers A. Maury, G. Attard, D. Parrott. 0.28-m
f/2.2 Schmidt + CCD.
(W97) Atacama Desert Observatory, San Pedro de Atacama (S22.953413
W68.179760) Chile.
Orbital elements: 6H63821
Perihelion 2026 Nov 13.123683 +/- 0.108 TT = 2:58:06.2 (JD 2461357.623683)
Epoch 2026 Aug 15.0 TT = JDT 2461267.5 Earth MOID: 0.0754 AutoNEOCP
M 278.312138951 +/- 0.20 (J2000 ecliptic)
n 0.906397279 +/- 0.00117 Peri. 295.893863 +/- 0.14
a 1.057443049 +/- 0.000908 Node 132.090051 +/- 0.0032
e 0.23657783 +/- 0.000386 Incl. 28.618790 +/- 0.08
P 1.087/397.169d H 23.78 G 0.15 U 8.2
q 0.807275461 +/- 0.000285 Q 1.307610638 +/- 0.00153
27 of 28 observations 2026 Aug. 3-15; mean residual 0".66
Residuals in arcseconds: 260803 F52 .11- .08- 260807 M21 .67+ 1.1+ 260809 W97 .38- .78- 260807 W94 .62- .37+ 260807 M21 .18+ .45+ 260809 W97 .69- .69- 260807 W94 .27- .51+ 260808 W97 .03+ .36- 260809 W97 .71- 1.6- 260807 W94 .34+ .75+ 260808 W97 .04- .36- 260809 W97 .68- 1.3- 260807 W97( .30+ 2.4+) 260808 W97 .54- .85- 260809 W97 .26- 1.6- 260807 W97 .87+ .50- 260808 W97 .35+ .38- 260809 W97 .63+ 1.5- 260807 W97 .35+ .83+ 260808 W97 .49+ .26+ 260815 M21 .09- .11+ 260807 W97 .25+ .38- 260808 W97 1.3+ .36+ 260815 M21 .10- .28+ 260807 W97 .12+ .31- 260808 M21 .06+ .74+ 260807 W97 .33+ .95- 260808 M21 .06+ .81+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 17 22 17 49 55.945 -67 16 51.57 .12467 1.0687 113.8 21.6 .355 75 2026 08 17 23 17 49 04.713 -67 22 32.69 .12489 1.0686 113.6 21.6 .359 76 2026 08 18 00 17 48 13.273 -67 28 11.56 .12511 1.0684 113.5 21.6 .364 76 2026 08 18 01 17 47 21.625 -67 33 48.17 .12533 1.0682 113.4 21.6 .368 76 2026 08 18 02 17 46 29.769 -67 39 22.54 .12555 1.0681 113.2 21.6 .372 76 2026 08 18 03 17 45 37.706 -67 44 54.65 .12577 1.0679 113.1 21.6 .377 77 2026 08 18 04 17 44 45.436 -67 50 24.53 .12599 1.0677 113.0 21.6 .381 77 2026 08 18 05 17 43 52.958 -67 55 52.17 .12621 1.0676 112.8 21.6 .385 77 2026 08 18 06 17 43 00.274 -68 01 17.56 .12643 1.0674 112.7 21.6 .389 77 2026 08 18 07 17 42 07.383 -68 06 40.72 .12666 1.0673 112.5 21.6 .394 78 2026 08 18 08 17 41 14.285 -68 12 01.65 .12688 1.0671 112.4 21.6 .398 78 2026 08 18 09 17 40 20.982 -68 17 20.36 .12710 1.0669 112.3 21.6 .402 78 2026 08 18 10 17 39 27.472 -68 22 36.83 .12733 1.0668 112.1 21.6 .406 79 2026 08 18 11 17 38 33.757 -68 27 51.08 .12755 1.0666 112.0 21.6 .410 79 2026 08 18 12 17 37 39.837 -68 33 03.11 .12778 1.0664 111.9 21.6 .415 79 2026 08 18 13 17 36 45.713 -68 38 12.92 .12800 1.0663 111.7 21.7 .419 79 2026 08 18 14 17 35 51.384 -68 43 20.52 .12823 1.0661 111.6 21.7 .423 80 2026 08 18 15 17 34 56.851 -68 48 25.90 .12846 1.0660 111.5 21.7 .427 80 2026 08 18 16 17 34 02.115 -68 53 29.08 .12868 1.0658 111.3 21.7 .431 80 2026 08 18 17 17 33 07.176 -68 58 30.06 .12891 1.0656 111.2 21.7 .435 81 2026 08 18 18 17 32 12.035 -69 03 28.83 .12914 1.0655 111.1 21.7 .439 81 2026 08 18 19 17 31 16.692 -69 08 25.40 .12937 1.0653 111.0 21.7 .443 81 2026 08 18 20 17 30 21.148 -69 13 19.78 .12960 1.0651 110.8 21.7 .447 81 2026 08 18 21 17 29 25.404 -69 18 11.97 .12983 1.0650 110.7 21.7 .451 82 2026 08 18 22 17 28 29.459 -69 23 01.96 .13006 1.0648 110.6 21.7 .454 82 2026 08 18 23 17 27 33.316 -69 27 49.78 .13029 1.0646 110.4 21.7 .458 82 2026 08 19 00 17 26 36.974 -69 32 35.41 .13052 1.0645 110.3 21.7 .462 83 2026 08 19 01 17 25 40.434 -69 37 18.86 .13075 1.0643 110.2 21.7 .466 83 2026 08 19 02 17 24 43.697 -69 42 00.15 .13098 1.0642 110.0 21.7 .470 83 2026 08 19 03 17 23 46.764 -69 46 39.26 .13122 1.0640 109.9 21.8 .473 84 2026 08 19 04 17 22 49.636 -69 51 16.20 .13145 1.0638 109.8 21.8 .477 84 2026 08 19 05 17 21 52.313 -69 55 50.98 .13168 1.0637 109.7 21.8 .481 84 2026 08 19 06 17 20 54.797 -70 00 23.60 .13192 1.0635 109.5 21.8 .484 85 2026 08 19 07 17 19 57.089 -70 04 54.07 .13215 1.0633 109.4 21.8 .488 85 2026 08 19 08 17 18 59.188 -70 09 22.39 .13239 1.0632 109.3 21.8 .492 85 2026 08 19 09 17 18 01.097 -70 13 48.56 .13262 1.0630 109.2 21.8 .495 86 2026 08 19 10 17 17 02.816 -70 18 12.58 .13286 1.0628 109.0 21.8 .499 86 2026 08 19 11 17 16 04.347 -70 22 34.47 .13310 1.0627 108.9 21.8 .502 86 2026 08 19 12 17 15 05.690 -70 26 54.22 .13333 1.0625 108.8 21.8 .506 86 2026 08 19 13 17 14 06.847 -70 31 11.84 .13357 1.0623 108.7 21.8 .509 87 2026 08 19 14 17 13 07.819 -70 35 27.33 .13381 1.0622 108.6 21.8 .512 87 2026 08 19 15 17 12 08.607 -70 39 40.70 .13405 1.0620 108.4 21.8 .516 87 2026 08 19 16 17 11 09.212 -70 43 51.96 .13429 1.0619 108.3 21.8 .519 88 2026 08 19 17 17 10 09.636 -70 48 01.09 .13452 1.0617 108.2 21.8 .522 88 2026 08 19 18 17 09 09.879 -70 52 08.12 .13476 1.0615 108.1 21.9 .526 88 2026 08 19 19 17 08 09.943 -70 56 13.05 .13500 1.0614 107.9 21.9 .529 89 2026 08 19 20 17 07 09.830 -71 00 15.87 .13524 1.0612 107.8 21.9 .532 89 2026 08 19 21 17 06 09.541 -71 04 16.59 .13549 1.0610 107.7 21.9 .535 89