"Pseudo-MPEC" for 6H33A21
Created 2026 Aug 6 11:35:02 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
6H33A21*KC2026 08 04.16151 20 05 05.58 -06 10 31.9 ~8455 18.2 GVNEOCPW94
6H33A21 KC2026 08 04.16778 20 05 08.10 -06 09 38.5 ~8455 17.8 GVNEOCPW94
6H33A21 KC2026 08 04.17408 20 05 10.52 -06 08 43.7 ~8455 18.4 GVNEOCPW94
6H33A21 4C2026 08 04.20863 20 05 24.51 -06 03 42.6 ~845o qNEOCPW97
6H33A21 4C2026 08 04.21448 20 05 26.84 -06 02 51.9 ~845o qNEOCPW97
6H33A21 4C2026 08 04.22037 20 05 29.24 -06 02 01.2 ~845o qNEOCPW97
6H33A21 4C2026 08 04.22928 20 05 32.78 -06 00 43.8 ~846Z qNEOCPW97
6H33A21 4C2026 08 04.23514 20 05 35.22 -05 59 52.5 ~846Z qNEOCPW97
6H33A21 4C2026 08 04.24105 20 05 37.65 -05 59 01.6 ~846Z qNEOCPW97
6H33A21 KB2026 08 04.81125 20 09 54.44 -04 40 02.8 ~84LZ 19.3 GXNEOCPL04
6H33A21 KB2026 08 04.82094920 09 58.123-04 38 40.96 ~84Lo 19.6 GXNEOCPM35
6H33A21 KB2026 08 04.83003520 10 01.862-04 37 23.88 ~84Lox19.5 GXNEOCPM35
6H33A21 0B2026 08 04.83742420 10 06.562-04 34 16.96 ~84M5 19.5 GWNEOCPM21
6H33A21 KB2026 08 04.83845 20 10 05.30 -04 36 13.9 ~84MK 19.6 GXNEOCPM45
6H33A21 KB2026 08 04.83890 20 10 05.63 -04 36 11.3 ~84LZ 19.6 GXNEOCPL04
6H33A21*1C2026 08 04.83899220 10 05.91 -04 36 12.2 ~84Lo 19.6 GVNEOCPK88
6H33A21 KB2026 08 04.83899320 10 05.354-04 36 11.12 ~84Lo 19.6 GXNEOCPM35
6H33A21 1C2026 08 04.84064120 10 06.61 -04 35 58.1 ~84Lo 19.4 GVNEOCPK88
6H33A21 1C2026 08 04.84229020 10 07.23 -04 35 44.1 ~84Lo VNEOCPK88
6H33A21 0B2026 08 04.84232620 10 08.454-04 33 35.95 ~84M5 WNEOCPM21
6H33A21 KB2026 08 04.84712 20 10 08.77 -04 35 01.1 ~84MK 19.4 GXNEOCPM45
6H33A21 0B2026 08 04.84720420 10 10.392-04 32 55.45 ~84M5 WNEOCPM21
6H33A21 0B2026 08 04.87498220 10 20.776-04 31 13.03 ~8505 18.85GWNEOCPG34
6H33A21 0B2026 08 04.88012920 10 22.771-04 30 28.71 ~8505x19.13GWNEOCPG34
6H33A21 KB2026 08 04.88499220 10 24.898-04 29 43.44 ~84Lo 19.7 GXNEOCP595
6H33A21 KB2026 08 04.88529320 10 26.35 -04 29 38.4 ~84LZ 19.7 GXNEOCPI93
6H33A21 KB2026 08 04.88823320 10 27.53 -04 29 13.8 ~84LZ 19.9 GXNEOCPI93
6H33A21 IB2026 08 04.89069620 10 27.156-04 28 54.37 ~84Lox17.8 GXNEOCP595
6H33A21 KB2026 08 04.89108220 10 28.68 -04 28 49.8 ~84LZ 19.9 GXNEOCPI93
6H33A21 0C2026 08 04.91072420 10 36.346-04 26 14.28 ~84MK 19.6 GWNEOCPJ95
6H33A21 0C2026 08 04.91681920 10 38.806-04 25 23.16 ~84MK 19.7 GWNEOCPJ95
6H33A21 KC2026 08 04.94889 20 10 50.76 -04 20 49.0 ~8595 19.1 GVNEOCP587
6H33A21 KC2026 08 04.98136 20 11 03.62 -04 16 17.1 ~8595 19.3 GVNEOCP587
6H33A21 KC2026 08 05.13732 20 12 12.57 -03 52 36.7 ~8555 VNEOCPW94
6H33A21 KC2026 08 05.14351 20 12 14.85 -03 51 43.2 ~8555x18.2 GVNEOCPW94
6H33A21 KC2026 08 05.14971 20 12 17.20 -03 50 53.0 ~8555x18.3 GVNEOCPW94
6H33A21 KC2026 08 05.15172720 12 19.94 -03 52 32.4 ~8545 20.4 GVNEOCPH21
6H33A21 KC2026 08 05.15355820 12 20.66 -03 52 17.5 ~8545 21.0 GVNEOCPH21
6H33A21 KC2026 08 05.15548620 12 21.40 -03 52 01.2 ~8545 19.9 GVNEOCPH21
6H33A21 KC2026 08 05.15741120 12 22.17 -03 51 45.4 ~8545 20.1 GVNEOCPH21
6H33A21 KB2026 08 05.47446420 14 37.996-03 08 17.64 ~85CK 19.3 GXNEOCPQ06
6H33A21 KB2026 08 05.48383420 14 41.634-03 07 01.56 ~85CK 18.6 GXNEOCPQ06
6H33A21 KB2026 08 05.49320120 14 45.269-03 05 45.45 ~85CK 19.0 GXNEOCPQ06
6H33A21 KB2026 08 05.50408320 14 49.685-03 04 17.94 ~85D5x19.3 GWNEOCP900
6H33A21 KB2026 08 05.51816720 14 54.977-03 02 23.21 ~85D5 19.6 GWNEOCP900
6H33A21 KB2026 08 05.82585120 17 03.268-02 21 18.95 ~85KZ XNEOCP126
6H33A21 KB2026 08 05.83653420 17 07.463-02 19 53.93 ~85KZ XNEOCP126
6H33A21 KC2026 08 05.86510020 17 18.23 -02 16 07.3 ~85LZ 19.4 GVNEOCP104
6H33A21 0B2026 08 05.88540520 17 26.935-02 13 29.64 ~868o 19.7 GXNEOCPR54
6H33A21 KC2026 08 05.88631220 17 26.33 -02 13 18.9 ~85LZ VNEOCP104
6H33A21 0B2026 08 05.89064820 17 28.978-02 12 47.59 ~868o 19.6 GXNEOCPR54
6H33A21 0B2026 08 05.89589120 17 30.998-02 12 07.45 ~868o 19.6 GXNEOCPR54
6H33A21 0B2026 08 05.92216420 17 41.174-02 08 23.57 ~860ox19.5 rZNEOCPR52
6H33A21 0B2026 08 05.97416720 18 00.660-02 01 30.18 ~860ox19.5 rZNEOCPR52
Station data:
(104) San Marcello Pistoiese (N44.064178 E10.803750) Italy. Observers P.
Bacci, M. Maestripieri. Measurers P. Bacci, L. Tesi, G. Fagioli. 0.60-m
reflector + CCD.
(126) Monte Viseggi (N44.132565 E9.790150) Italy.
Observers L. Sannino, A. Mancuso, S. Mercanti, D. Agnetti. Measurers L.
Sannino, A. Mancuso. 0.41-m f/5.3 reflector + CCD.
(587) Sormano (N45.882946 E9.229180) Italy. Observers E. Colzani, E. Valli.
Measurer P. Sicoli. 0.5-m f/6.8 reflector + CCD.
(595) Farra d'Isonzo (N45.915731 E13.525780) Italy. Observers S. Aschi, E.
Pettarin, G. Panterotto. Measurers S. Aschi, E. Pettarin. 0.40-m f/5.15
reflector + CCD.
(900) Moriyama (N35.049753 E135.989940) Japan. Observer Y. Ikari. 0.26-m
f/7.0 reflector + CCD.
(G34) Oberfrauendorf (N50.860002 E13.701500) Germany. Observer T. Felber.
0.35-m f/6.3 Schmidt-Cassegrain + CCD.
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.40-m f/5.32 astrograph + CCD.
(I93) St Pardon de Conques (N44.558670 W0.202960) France. Observers F.
Losse, W. D'Anna. Measurer F. Losse. 0.40-m f/3.7 reflector + CCD.
(J95) Great Shefford (N51.474969 W1.447003) UK/England. Observer P.
Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain + CCD.
(K88) GINOP-KHK, Piszkéstető (N47.917453 E19.893670) Hungary. Observer K.
Sárneczky. 0.60-m Schmidt + CCD.
(L04) ROASTERR-1 Observatory, Cluj-Napoca (N46.820952 E23.596400) Romania.
Observer L. Hudin. 0.1-m f/9 refractor + 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.
(M35) PS Observatory, Parjol (N46.575378 E26.616690) Romania. Observer R.
Anghel. Measurers R. Anghel, A. Anghel. 0.2-m f/12 Cassegrain + CCD.
(M45) Starhopper Observatory, Sfantu Gheorghe (N45.865494 E25.768890)
Romania. Observer F. Ursache. 0.41-m f/7.5 reflector + CMO.
(Q06) Tarui Observatory, Tarui (N35.394791 E136.495470) Japan. Observer H.
Watanabe. 0.35-m f/1.9 Schmidt-Cassegrain + CMO.
(R52) Observatorio IES Al-Baytar, Benalmadena (N36.595193 W4.534970) Spain.
(R54) Petit Cosquet, Bangor (N47.314413 W3.211500) France.
(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: 6H33A21
Perihelion 2026 Jul 25.452501 +/- 0.016 TT = 10:51:36.0 (JD 2461246.952501)
Epoch 2026 Aug 5.0 TT = JDT 2461257.5 Earth MOID: 0.0659 AutoNEOCP
M 3.463816799 +/- 0.013 (J2000 ecliptic)
n 0.328401705 +/- 0.00102 Peri. 356.275752 +/- 0.018
a 2.080650397 +/- 0.00431 Node 304.293087 +/- 0.0027
e 0.48033866 +/- 0.00102 Incl. 8.312847 +/- 0.011
P 3.00123 H 24.25 G 0.15 U 8.1
q 1.081233569 +/- 0.000121 Q 3.080067225 +/- 0.00849
46 of 54 observations 2026 Aug. 4-5 (41.6 hr); mean residual 0".42
Residuals in arcseconds: 260804 W94 .42+ .29+ 260804 K88 .04+ .10- 260805 H21 .09- .05+ 260804 W94 .43+ .73- 260804 M21 .58- .11- 260805 H21 .04- .17- 260804 W94 1.2- .61- 260804 M45 .36+ .03+ 260805 H21 .25- .20+ 260804 W97 .16+ .58+ 260804 M21 .28- .48- 260805 H21 .01+ .10+ 260804 W97 .27- .49+ 260804 G34 .03- .18+ 260805 Q06 .48- .06+ 260804 W97 .06+ .06+ 260804 G34( 1.2- 1.4+) 260805 Q06 .61- .13+ 260804 W97 .88- .12+ 260804 595 1.1- .11- 260805 Q06 .54- .27+ 260804 W97 .10+ .55+ 260804 I93 .37+ .07+ 260805 900( 1.8+ 1.0-) 260804 W97 .57+ .15+ 260804 I93 .37+ .07+ 260805 900 .04+ .41- 260804 L04 .07- .48+ 260804 595( 1.3- 1.2+) 260805 126 .41- .65+ 260804 M35 .21- .75+ 260804 I93 .47+ .24+ 260805 126 .74+ .59+ 260804 M35( 1.0+ 1.6+) 260804 J95 .08+ .06- 260805 104 .50- .15- 260804 M21 .01+ .06- 260804 J95 .16+ .10+ 260805 R54 .27- .05+ 260804 M45 .40+ .03- 260804 587 .06- .48- 260805 104 .33+ .39- 260804 L04 .40+ .07- 260804 587 .20- .03+ 260805 R54 .23+ .46+ 260804 K88 .19+ .53- 260805 W94 .23+ .21+ 260805 R54 .44+ 1.0- 260804 M35 .57- .87- 260805 W94( 1.0- 2.5+) 260805 R52( 4.1- .68-) 260804 K88 .71+ .26- 260805 W94( 1.3- 1.4+) 260805 R52( 2.0- .78+) Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 06 12 20 21 31.998 -00 52 06.05 .07981 1.0900 160.9 19.9 .256 120 2026 08 06 13 20 21 48.521 -00 46 46.90 .07990 1.0901 160.9 19.9 .261 118 2026 08 06 14 20 22 05.008 -00 41 28.55 .07999 1.0901 160.8 19.9 .266 116 2026 08 06 15 20 22 21.459 -00 36 11.00 .08008 1.0902 160.8 19.9 .272 115 2026 08 06 16 20 22 37.874 -00 30 54.25 .08018 1.0902 160.7 19.9 .277 113 2026 08 06 17 20 22 54.253 -00 25 38.30 .08027 1.0903 160.7 19.9 .283 112 2026 08 06 18 20 23 10.597 -00 20 23.15 .08036 1.0904 160.6 19.9 .289 110 2026 08 06 19 20 23 26.905 -00 15 08.80 .08046 1.0904 160.6 19.9 .296 109 2026 08 06 20 20 23 43.177 -00 09 55.26 .08055 1.0905 160.5 19.9 .302 107 2026 08 06 21 20 23 59.413 -00 04 42.52 .08064 1.0905 160.5 19.9 .309 106 2026 08 06 22 20 24 15.614 +00 00 29.42 .08074 1.0906 160.4 19.9 .316 104 2026 08 06 23 20 24 31.780 +00 05 40.55 .08083 1.0907 160.4 19.9 .324 103 2026 08 07 00 20 24 47.910 +00 10 50.88 .08093 1.0907 160.3 19.9 .331 102 2026 08 07 01 20 25 04.004 +00 16 00.40 .08102 1.0908 160.3 19.9 .339 100 2026 08 07 02 20 25 20.064 +00 21 09.11 .08112 1.0909 160.2 19.9 .347 99 2026 08 07 03 20 25 36.087 +00 26 17.01 .08122 1.0909 160.2 19.9 .356 98 2026 08 07 04 20 25 52.076 +00 31 24.10 .08131 1.0910 160.1 19.9 .365 96 2026 08 07 05 20 26 08.030 +00 36 30.39 .08141 1.0910 160.1 19.9 .374 95 2026 08 07 06 20 26 23.948 +00 41 35.87 .08151 1.0911 160.0 19.9 .383 94 2026 08 07 07 20 26 39.831 +00 46 40.53 .08160 1.0912 160.0 19.9 .392 93 2026 08 07 08 20 26 55.680 +00 51 44.39 .08170 1.0912 159.9 20.0 .402 92 2026 08 07 09 20 27 11.493 +00 56 47.43 .08180 1.0913 159.9 20.0 .412 91 2026 08 07 10 20 27 27.271 +01 01 49.66 .08190 1.0914 159.8 20.0 .423 89 2026 08 07 11 20 27 43.015 +01 06 51.08 .08200 1.0914 159.8 20.0 .433 88 2026 08 07 12 20 27 58.723 +01 11 51.69 .08210 1.0915 159.7 20.0 .444 87 2026 08 07 13 20 28 14.397 +01 16 51.49 .08220 1.0916 159.7 20.0 .455 86 2026 08 07 14 20 28 30.037 +01 21 50.47 .08230 1.0916 159.6 20.0 .466 85 2026 08 07 15 20 28 45.641 +01 26 48.64 .08240 1.0917 159.6 20.0 .478 84 2026 08 07 16 20 29 01.211 +01 31 46.00 .08250 1.0918 159.5 20.0 .489 84 2026 08 07 17 20 29 16.747 +01 36 42.54 .08260 1.0918 159.5 20.0 .501 83 2026 08 07 18 20 29 32.248 +01 41 38.27 .08270 1.0919 159.4 20.0 .514 82 2026 08 07 19 20 29 47.714 +01 46 33.19 .08280 1.0920 159.4 20.0 .526 81 2026 08 07 20 20 30 03.147 +01 51 27.29 .08291 1.0920 159.3 20.0 .539 80 2026 08 07 21 20 30 18.545 +01 56 20.58 .08301 1.0921 159.3 20.0 .552 79 2026 08 07 22 20 30 33.908 +02 01 13.06 .08311 1.0922 159.2 20.0 .565 79 2026 08 07 23 20 30 49.238 +02 06 04.72 .08321 1.0922 159.2 20.0 .578 78 2026 08 08 00 20 31 04.533 +02 10 55.57 .08332 1.0923 159.1 20.0 .592 77 2026 08 08 01 20 31 19.795 +02 15 45.60 .08342 1.0924 159.1 20.0 .606 76 2026 08 08 02 20 31 35.022 +02 20 34.82 .08352 1.0924 159.0 20.0 .620 76 2026 08 08 03 20 31 50.216 +02 25 23.23 .08363 1.0925 159.0 20.0 .634 75 2026 08 08 04 20 32 05.375 +02 30 10.82 .08373 1.0926 158.9 20.0 .649 74 2026 08 08 05 20 32 20.501 +02 34 57.60 .08384 1.0926 158.9 20.0 .663 74 2026 08 08 06 20 32 35.593 +02 39 43.56 .08394 1.0927 158.8 20.0 .678 73 2026 08 08 07 20 32 50.651 +02 44 28.72 .08405 1.0928 158.8 20.0 .693 73 2026 08 08 08 20 33 05.676 +02 49 13.06 .08416 1.0928 158.7 20.1 .708 72 2026 08 08 09 20 33 20.667 +02 53 56.58 .08426 1.0929 158.7 20.1 .724 72 2026 08 08 10 20 33 35.624 +02 58 39.30 .08437 1.0930 158.6 20.1 .739 71 2026 08 08 11 20 33 50.549 +03 03 21.20 .08448 1.0930 158.6 20.1 .755 70