"Pseudo-MPEC" for 6HE2A21
Created 2026 Aug 16 4:35:04 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
6HE2A21*KC2026 08 15.16375 20 42 29.59 -02 50 20.0 ~8FD5 19.1 GVNEOCPW94
6HE2A21 KC2026 08 15.16996 20 42 31.77 -02 49 31.2 ~8FD5 20.3 GVNEOCPW94
6HE2A21 KC2026 08 15.17619 20 42 34.09 -02 48 44.0 ~8FD5 19.1 GVNEOCPW94
6HE2A21 4C2026 08 15.31719 20 43 28.38 -02 29 39.6 ~8FDK 19.4 VqNEOCPW97
6HE2A21 4C2026 08 15.32301 20 43 30.82 -02 28 51.8 ~8FDK qNEOCPW97
6HE2A21 4C2026 08 15.32883 20 43 33.30 -02 28 02.6 ~8FDK qNEOCPW97
6HE2A21 0C2026 08 15.33238120 43 44.501-02 31 18.56 ~8G1o 20.59rUNEOCPI41
6HE2A21 0C2026 08 15.34496520 43 49.359-02 29 34.12 ~8G1o 20.74gUNEOCPI41
6HE2A21 1C2026 08 15.81420120 48 01.88 -01 20 07.8 ~8FK5 19.6 GVNEOCPK88
6HE2A21 1C2026 08 15.81612220 48 02.87 -01 19 48.7 ~8FK5 19.8 GVNEOCPK88
6HE2A21 1C2026 08 15.81831720 48 03.97 -01 19 27.3 ~8FK5 19.6 GVNEOCPK88
6HE2A21 1C2026 08 15.84732020 48 19.519-01 14 52.60 ~8FKo 20.1 GXNEOCP033
6HE2A21 1C2026 08 15.84763020 48 19.667-01 14 49.70 ~8FKo 20.5 GXNEOCP033
6HE2A21 1C2026 08 15.84794020 48 19.818-01 14 46.70 ~8FKo 20.4 GXNEOCP033
6HE2A21 1C2026 08 15.84825020 48 19.998-01 14 43.40 ~8FKo 20.3 GXNEOCP033
6HE2A21 KC2026 08 15.84844720 48 20.38 -01 14 24.9 ~8FKo 19.7 GXNEOCPL01
6HE2A21 KC2026 08 15.84994220 48 21.13 -01 14 10.4 ~8FKo 19.8 GXNEOCPL01
6HE2A21 KC2026 08 15.85144020 48 21.88 -01 13 55.6 ~8FKo 19.7 GXNEOCPL01
6HE2A21 KC2026 08 15.86816320 48 30.90 -01 11 05.7 ~8FLo 19.4 GVNEOCP104
6HE2A21 KC2026 08 15.87974920 48 36.70 -01 09 10.7 ~8FLo 19.3 GVNEOCP104
6HE2A21 0B2026 08 15.90564820 48 52.176-01 05 02.15 ~8FMZ 19.6 GXNEOCPR54
6HE2A21 0B2026 08 15.91222220 48 55.529-01 03 56.95 ~8FMZ 19.5 GXNEOCPR54
6HE2A21 0B2026 08 15.91879620 48 58.867-01 02 51.76 ~8FMZ 19.5 GXNEOCPR54
6HE2A21 KB2026 08 15.92643 20 48 57.28 -01 01 32.4 ~8FMo 19.4 GXNEOCPL04
6HE2A21 KC2026 08 15.93436120 49 00.725-01 00 18.32 ~8FNK 19.5 GXNEOCPL18
6HE2A21 KB2026 08 15.93718 20 49 02.70 -00 59 43.1 ~8FMo 19.7 GXNEOCPL04
6HE2A21 KC2026 08 15.94199120 49 04.714-00 59 00.67 ~8FNK 19.6 GXNEOCPL18
6HE2A21 KC2026 08 15.94962020 49 08.681-00 57 43.06 ~8FNK 18.9 GXNEOCPL18
6HE2A21 KC2026 08 15.96413420 49 18.92 -00 55 06.2 ~8G05 20.5 GVNEOCPK51
6HE2A21 KC2026 08 15.97051320 49 22.20 -00 54 00.8 ~8G05 19.9 GVNEOCPK51
6HE2A21 KC2026 08 15.97689220 49 25.50 -00 52 55.0 ~8G05 20.2 GVNEOCPK51
6HE2A21 KC2026 08 16.17134720 51 31.53 -00 17 57.7 ~8G4Z 20.4 GVNEOCPH21
6HE2A21 KC2026 08 16.17414420 51 33.07 -00 17 26.6 ~8G4Z 20.3 GVNEOCPH21
6HE2A21 KC2026 08 16.17694120 51 34.62 -00 16 55.7 ~8G4Z 20.2 GVNEOCPH21
Station data:
(033) Karl Schwarzschild Observatory, Tautenburg (N50.980139 E11.711240)
Germany. Observer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
(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.
(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.
(I41) Palomar Mountain--ZTF (N33.357336 W116.859780) US/California.
Observers B. T. Bolin, Z. T. F. Collaboration. Measurers B. T. Bolin,
Z.-Y. Lin, F. J. Masci. 1.2-m f/2.4 Schmidt.
(K51) Osservatorio del Celado, Castello Tesino (N46.029480 E11.657890)
Italy. Observers G. Favero, R. Furgoni. Measurer R. Furgoni. 0.80-m f/4
reflector + CCD.
(K88) GINOP-KHK, Piszkéstető (N47.917453 E19.893670) Hungary. Observer K.
Sárneczky. 0.60-m Schmidt + CCD.
(L01) Višnjan Observatory, Tičan (N45.290897 E13.749300) Croatia.
Observers K. Korlević, L. Poropat. Measurer K. Korlevic. 1.0-m f/2.9
reflector + CCD.
(L04) ROASTERR-1 Observatory, Cluj-Napoca (N46.820952 E23.596400) Romania.
Observer L. Hudin. 0.1-m f/9 refractor + CCD.
(L18) QOS Observatory, Zalistci (N48.848292 E26.718280) Ukraine. Observers
O. V. Kravchenko, Y. V. Tanasiychuk. Measurer A. M. Kozhukhov. 0.50-m
f/3.8 reflector + CCD.
(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: 6HE2A21
Perihelion 2026 Sep 23.326233 +/- 0.00991 TT = 7:49:46.5 (JD 2461306.826233)
Epoch 2026 Aug 16.0 TT = JDT 2461268.5 Earth MOID: 0.0062 Ma: 0.0692
M 347.213891983 +/- 0.034 (J2000 ecliptic) AutoNEOCP
n 0.333612436 +/- 0.000817 Peri. 209.170037 +/- 0.048
a 2.058928323 +/- 0.00336 Node 162.507393 +/- 0.037
e 0.55545318 +/- 0.000781 Incl. 1.501170 +/- 0.0032
P 2.95435 H 26.39 G 0.15 U 8.0
q 0.915290022 +/- 0.00013 Q 3.202566624 +/- 0.00683
From 34 observations 2026 Aug. 15-16 (24.3 hr); mean residual 0".43
Residuals in arcseconds: 260815 W94 .05+ .64+ 260815 033 .16- .07- 260815 L18 .71- .40- 260815 W94 .66- .53+ 260815 033 .25- .12- 260815 L04 .40- .12+ 260815 W94 .52+ 1.5- 260815 033 .09+ .14+ 260815 L18 .43+ .25- 260815 W97 .04- .04+ 260815 L01 .06+ .03- 260815 L18 .96+ .35- 260815 W97 .32- .55- 260815 L01 .12+ .22- 260815 K51 .26- .26- 260815 W97 .32- .17+ 260815 L01 .16+ .15- 260815 K51 .19- .34- 260815 I41 1.0+ .32+ 260815 104 .13+ .83+ 260815 K51 .01- .18- 260815 I41 .44- .35+ 260815 104 .51+ .92+ 260816 H21 .06- .11+ 260815 K88 .27- .41- 260815 R54 .15- .79+ 260816 H21 .07- .27+ 260815 K88 .18+ .05+ 260815 R54 .15- .01- 260816 H21 .07+ .19+ 260815 K88 .24+ .13+ 260815 R54 .38- .99- 260815 033 .02- .07+ 260815 L04 .12+ .23- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 16 05 20 51 51.580 -00 08 10.79 .03181 1.0429 161.6 19.9 .285 151 2026 08 16 06 20 52 18.647 -00 00 19.13 .03157 1.0427 161.6 19.9 .297 148 2026 08 16 07 20 52 46.147 +00 07 39.95 .03132 1.0424 161.5 19.9 .310 144 2026 08 16 08 20 53 14.092 +00 15 46.62 .03107 1.0422 161.5 19.9 .324 141 2026 08 16 09 20 53 42.492 +00 24 01.04 .03082 1.0419 161.4 19.9 .338 137 2026 08 16 10 20 54 11.357 +00 32 23.39 .03057 1.0417 161.4 19.8 .355 134 2026 08 16 11 20 54 40.699 +00 40 53.86 .03033 1.0414 161.3 19.8 .372 130 2026 08 16 12 20 55 10.529 +00 49 32.62 .03008 1.0412 161.3 19.8 .392 127 2026 08 16 13 20 55 40.859 +00 58 19.88 .02983 1.0409 161.2 19.8 .413 123 2026 08 16 14 20 56 11.700 +01 07 15.81 .02959 1.0407 161.2 19.8 .437 120 2026 08 16 15 20 56 43.066 +01 16 20.64 .02934 1.0404 161.1 19.8 .463 116 2026 08 16 16 20 57 14.969 +01 25 34.55 .02910 1.0402 161.1 19.7 .492 113 2026 08 16 17 20 57 47.422 +01 34 57.77 .02885 1.0399 161.0 19.7 .523 110 2026 08 16 18 20 58 20.440 +01 44 30.51 .02861 1.0397 161.0 19.7 .558 106 2026 08 16 19 20 58 54.037 +01 54 13.01 .02837 1.0394 160.9 19.7 .595 103 2026 08 16 20 20 59 28.227 +02 04 05.49 .02812 1.0392 160.8 19.7 .636 101 2026 08 16 21 21 00 03.026 +02 14 08.18 .02788 1.0389 160.8 19.7 .681 98 2026 08 16 22 21 00 38.449 +02 24 21.34 .02764 1.0387 160.7 19.6 .729 95 2026 08 16 23 21 01 14.512 +02 34 45.22 .02739 1.0384 160.6 19.6 .781 93 2026 08 17 00 21 01 51.232 +02 45 20.08 .02715 1.0382 160.5 19.6 .838 90 2026 08 17 01 21 02 28.627 +02 56 06.18 .02691 1.0379 160.5 19.6 .898 88 2026 08 17 02 21 03 06.715 +03 07 03.79 .02667 1.0377 160.4 19.6 .963 86 2026 08 17 03 21 03 45.513 +03 18 13.21 .02643 1.0374 160.3 19.6 1.03 84 2026 08 17 04 21 04 25.042 +03 29 34.72 .02619 1.0372 160.2 19.5 1.11 82 2026 08 17 05 21 05 05.321 +03 41 08.62 .02595 1.0369 160.1 19.5 1.19 80 2026 08 17 06 21 05 46.371 +03 52 55.22 .02571 1.0367 160.0 19.5 1.27 79 2026 08 17 07 21 06 28.212 +04 04 54.83 .02548 1.0364 159.9 19.5 1.36 77 2026 08 17 08 21 07 10.868 +04 17 07.78 .02524 1.0362 159.8 19.5 1.46 76 2026 08 17 09 21 07 54.361 +04 29 34.41 .02500 1.0359 159.7 19.5 1.56 74 2026 08 17 10 21 08 38.714 +04 42 15.05 .02476 1.0357 159.6 19.4 1.67 73 2026 08 17 11 21 09 23.953 +04 55 10.06 .02453 1.0354 159.5 19.4 1.78 72 2026 08 17 12 21 10 10.103 +05 08 19.81 .02429 1.0352 159.4 19.4 1.90 71 2026 08 17 13 21 10 57.190 +05 21 44.67 .02406 1.0349 159.3 19.4 2.03 69 2026 08 17 14 21 11 45.241 +05 35 25.02 .02383 1.0347 159.1 19.4 2.16 68 2026 08 17 15 21 12 34.285 +05 49 21.26 .02359 1.0345 159.0 19.3 2.31 67 2026 08 17 16 21 13 24.353 +06 03 33.80 .02336 1.0342 158.9 19.3 2.46 66 2026 08 17 17 21 14 15.473 +06 18 03.05 .02313 1.0340 158.7 19.3 2.62 66 2026 08 17 18 21 15 07.679 +06 32 49.44 .02290 1.0337 158.6 19.3 2.79 65 2026 08 17 19 21 16 01.002 +06 47 53.41 .02267 1.0335 158.4 19.3 2.96 64 2026 08 17 20 21 16 55.478 +07 03 15.41 .02244 1.0332 158.3 19.3 3.15 63 2026 08 17 21 21 17 51.143 +07 18 55.91 .02221 1.0330 158.1 19.2 3.35 62 2026 08 17 22 21 18 48.033 +07 34 55.38 .02198 1.0327 157.9 19.2 3.55 62 2026 08 17 23 21 19 46.187 +07 51 14.31 .02176 1.0325 157.7 19.2 3.77 61 2026 08 18 00 21 20 45.645 +08 07 53.19 .02153 1.0323 157.5 19.2 4.00 60 2026 08 18 01 21 21 46.449 +08 24 52.54 .02131 1.0320 157.3 19.2 4.24 60 2026 08 18 02 21 22 48.642 +08 42 12.89 .02108 1.0318 157.1 19.2 4.49 59 2026 08 18 03 21 23 52.270 +08 59 54.76 .02086 1.0315 156.9 19.1 4.76 59 2026 08 18 04 21 24 57.379 +09 17 58.71 .02064 1.0313 156.7 19.1 5.04 58