"Pseudo-MPEC" for 6H63821
Created 2026 Aug 16 8:35:02 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 16 09 18 19 06.382 -63 19 47.99 .11704 1.0747 119.3 21.3 .185 66 2026 08 16 10 18 18 22.729 -63 26 53.75 .11724 1.0746 119.1 21.3 .190 66 2026 08 16 11 18 17 38.879 -63 33 57.20 .11743 1.0744 119.0 21.3 .195 67 2026 08 16 12 18 16 54.829 -63 40 58.35 .11763 1.0743 118.8 21.3 .199 67 2026 08 16 13 18 16 10.580 -63 47 57.20 .11782 1.0741 118.7 21.3 .204 67 2026 08 16 14 18 15 26.131 -63 54 53.73 .11802 1.0739 118.5 21.3 .209 67 2026 08 16 15 18 14 41.481 -64 01 47.97 .11822 1.0738 118.3 21.3 .213 68 2026 08 16 16 18 13 56.631 -64 08 39.89 .11842 1.0736 118.2 21.3 .218 68 2026 08 16 17 18 13 11.579 -64 15 29.52 .11862 1.0734 118.0 21.3 .223 68 2026 08 16 18 18 12 26.325 -64 22 16.83 .11882 1.0733 117.9 21.4 .227 68 2026 08 16 19 18 11 40.870 -64 29 01.85 .11902 1.0731 117.7 21.4 .232 68 2026 08 16 20 18 10 55.211 -64 35 44.57 .11922 1.0730 117.6 21.4 .237 69 2026 08 16 21 18 10 09.350 -64 42 24.98 .11942 1.0728 117.4 21.4 .241 69 2026 08 16 22 18 09 23.285 -64 49 03.10 .11962 1.0726 117.3 21.4 .246 69 2026 08 16 23 18 08 37.016 -64 55 38.91 .11982 1.0725 117.1 21.4 .250 69 2026 08 17 00 18 07 50.544 -65 02 12.43 .12003 1.0723 117.0 21.4 .255 70 2026 08 17 01 18 07 03.866 -65 08 43.65 .12023 1.0721 116.8 21.4 .260 70 2026 08 17 02 18 06 16.984 -65 15 12.58 .12044 1.0720 116.7 21.4 .264 70 2026 08 17 03 18 05 29.897 -65 21 39.22 .12064 1.0718 116.5 21.4 .269 70 2026 08 17 04 18 04 42.604 -65 28 03.56 .12085 1.0717 116.4 21.4 .274 71 2026 08 17 05 18 03 55.105 -65 34 25.61 .12106 1.0715 116.2 21.4 .278 71 2026 08 17 06 18 03 07.400 -65 40 45.37 .12127 1.0713 116.1 21.4 .283 71 2026 08 17 07 18 02 19.489 -65 47 02.84 .12147 1.0712 115.9 21.4 .287 71 2026 08 17 08 18 01 31.372 -65 53 18.02 .12168 1.0710 115.8 21.5 .292 72 2026 08 17 09 18 00 43.047 -65 59 30.92 .12189 1.0708 115.6 21.5 .297 72 2026 08 17 10 17 59 54.516 -66 05 41.54 .12210 1.0707 115.5 21.5 .301 72 2026 08 17 11 17 59 05.777 -66 11 49.88 .12231 1.0705 115.3 21.5 .306 72 2026 08 17 12 17 58 16.831 -66 17 55.94 .12253 1.0704 115.2 21.5 .310 73 2026 08 17 13 17 57 27.678 -66 23 59.72 .12274 1.0702 115.1 21.5 .315 73 2026 08 17 14 17 56 38.317 -66 30 01.22 .12295 1.0700 114.9 21.5 .319 73 2026 08 17 15 17 55 48.748 -66 36 00.45 .12316 1.0699 114.8 21.5 .324 73 2026 08 17 16 17 54 58.972 -66 41 57.41 .12338 1.0697 114.6 21.5 .328 74 2026 08 17 17 17 54 08.987 -66 47 52.10 .12359 1.0695 114.5 21.5 .333 74 2026 08 17 18 17 53 18.795 -66 53 44.52 .12381 1.0694 114.3 21.5 .337 74 2026 08 17 19 17 52 28.394 -66 59 34.67 .12402 1.0692 114.2 21.5 .342 74 2026 08 17 20 17 51 37.786 -67 05 22.57 .12424 1.0691 114.1 21.5 .346 75 2026 08 17 21 17 50 46.970 -67 11 08.20 .12446 1.0689 113.9 21.5 .351 75 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