"Pseudo-MPEC" for 6HL3721
Created 2026 Aug 23 22:35:04 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
6HL3721*KC2026 08 22.10263 20 20 15.21 -23 28 05.0 ~8M45 18.8 GVNEOCPW94
6HL3721 KC2026 08 22.10885 20 20 19.33 -23 28 17.7 ~8M45 18.8 GVNEOCPW94
6HL3721 KC2026 08 22.11505 20 20 23.30 -23 28 29.1 ~8M45 18.9 GVNEOCPW94
6HL3721 4C2026 08 22.17867 20 21 04.72 -23 30 26.9 ~8M5Z qNEOCPW97
6HL3721 4C2026 08 22.18454 20 21 08.63 -23 30 36.6 ~8M5Z 19.6 VqNEOCPW97
6HL3721 4C2026 08 22.19040 20 21 12.60 -23 30 47.2 ~8M5Z 19.8 VqNEOCPW97
6HL3721 4C2026 08 22.19864 20 21 18.01 -23 31 00.4 ~8M6Z qNEOCPW97
6HL3721 4C2026 08 22.20452 20 21 22.00 -23 31 11.0 ~8M6Z 19.3 VqNEOCPW97
6HL3721 4C2026 08 22.21041 20 21 26.01 -23 31 21.2 ~8M6Z qNEOCPW97
6HL3721 KC2026 08 22.21281820 21 35.431-23 35 19.43 ~8M5o 19.7 VZNEOCPH36
6HL3721 4C2026 08 22.21900 20 21 31.82 -23 31 34.5 ~8M6Z 18.8 VqNEOCPW97
6HL3721 KC2026 08 22.22394620 21 43.018-23 35 40.42 ~8M5o 19.6 VZNEOCPH36
6HL3721 4C2026 08 22.22490 20 21 35.85 -23 31 43.6 ~8M6Z 19.1 VqNEOCPW97
6HL3721 4C2026 08 22.23078 20 21 39.96 -23 31 52.6 ~8M6Z 19.4 VqNEOCPW97
6HL3721 0B2026 08 22.91223420 31 40.892-24 00 03.94 ~8N15 WNEOCP204
6HL3721 0B2026 08 22.92670320 31 53.627-24 00 35.50 ~8N15 19.7 GWNEOCP204
6HL3721 IB2026 08 22.96664020 32 28.030-24 01 57.36 ~8N1K 18.7 GXNEOCP595
6HL3721 IB2026 08 22.98295720 32 42.895-24 02 30.52 ~8N1K 18.6 GXNEOCP595
6HL3721 |C2026 08 22.98641020 33 07.970-23 57 11.70 ~8N0Z 19.7 GVNEOCP807
6HL3721 |C2026 08 22.99424020 33 15.230-23 57 33.40 ~8N0Z 20.0 GVNEOCP807
6HL3721 |C2026 08 22.99816220 33 18.910-23 57 43.90 ~8N0Z 19.1 GVNEOCP807
6HL3721 KB2026 08 23.29619920 38 16.709-24 14 28.32 ~8NCo 19.2 GVNEOCPU52
6HL3721 KB2026 08 23.30805020 38 28.637-24 14 55.07 ~8NCo 19.2 GVNEOCPU52
Station data:
(204) Schiaparelli Observatory (N45.868292 E8.769720) Italy. Observer L.
Buzzi. 0.84-m f/3.5 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.
(807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile.
Observer R. Holmes. 0.61-m f/6.5 astrograph + CCD.
(H36) Sandlot Observatory, Scranton (N38.797718 W95.706550) US/Kansas.
Observer G. Hug. 0.56-m reflector + CCD.
(U52) Shasta Valley Observatory, Grenada (N41.579164 W122.549000)
US/California. Observer J. E. Rogers. Measurers J. E. Rogers, D. Parrott.
0.30-m Helin Telescope + 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: 6HL3721
Perihelion 2026 Sep 17.166864 +/- 0.00553 TT = 4:00:17.0 (JD 2461300.666864)
Epoch 2026 Aug 23.0 TT = JDT 2461275.5 Earth MOID: 0.0056 Ma: 0.0533
M 353.896430794 +/- 0.015 (J2000 ecliptic) AutoNEOCP
n 0.242524026 +/- 0.000572 Peri. 219.068973 +/- 0.012
a 2.546632063 +/- 0.00401 Node 140.924637 +/- 0.0048
e 0.61434537 +/- 0.000617 Incl. 1.070477 +/- 0.0011
P 4.06396 H 25.58 G 0.15 U 7.7
q 0.982120431 +/- 4.55e-5 Q 4.111143694 +/- 0.00804
From 23 observations 2026 Aug. 22-23 (28.9 hr); mean residual 0".46
Residuals in arcseconds: 260822 W94 1.2- .57+ 260822 W97 .30+ 1.0- 260822 595 .64- .04+ 260822 W94 .57+ .11+ 260822 H36 .07- .33- 260822 595 .17+ .41- 260822 W94 .40+ .79+ 260822 W97 .27- .36- 260822 807 .61- .64+ 260822 W97 .14+ .25- 260822 H36 .14- .05+ 260822 807 .55- .12- 260822 W97 .31+ .18+ 260822 W97 .47- .03+ 260822 807 .14+ .18- 260822 W97 1.2+ .42- 260822 W97 .32+ .39+ 260823 U52 .21+ .30+ 260822 W97 .38- .27+ 260822 204 .54+ .41- 260823 U52 .07+ .23+ 260822 W97 .00 .54- 260822 204 .44+ .22- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 23 23 20 52 08.805 -24 35 52.47 .02599 1.0351 157.2 18.8 .279 176 2026 08 24 00 20 53 08.414 -24 37 32.27 .02578 1.0349 157.4 18.8 .286 176 2026 08 24 01 20 54 09.009 -24 39 12.10 .02558 1.0348 157.5 18.8 .293 177 2026 08 24 02 20 55 10.612 -24 40 51.93 .02538 1.0346 157.7 18.7 .300 178 2026 08 24 03 20 56 13.247 -24 42 31.70 .02517 1.0344 157.8 18.7 .308 178 2026 08 24 04 20 57 16.935 -24 44 11.37 .02497 1.0342 157.9 18.7 .315 179 2026 08 24 05 20 58 21.701 -24 45 50.88 .02477 1.0341 158.1 18.7 .323 0 2026 08 24 06 20 59 27.569 -24 47 30.19 .02456 1.0339 158.2 18.6 .330 1 2026 08 24 07 21 00 34.564 -24 49 09.24 .02436 1.0337 158.4 18.6 .338 1 2026 08 24 08 21 01 42.711 -24 50 47.95 .02416 1.0335 158.6 18.6 .346 2 2026 08 24 09 21 02 52.037 -24 52 26.28 .02396 1.0334 158.7 18.6 .355 3 2026 08 24 10 21 04 02.567 -24 54 04.15 .02376 1.0332 158.9 18.5 .363 4 2026 08 24 11 21 05 14.331 -24 55 41.49 .02356 1.0330 159.0 18.5 .372 5 2026 08 24 12 21 06 27.355 -24 57 18.22 .02336 1.0328 159.2 18.5 .381 6 2026 08 24 13 21 07 41.669 -24 58 54.27 .02317 1.0327 159.4 18.5 .390 7 2026 08 24 14 21 08 57.302 -25 00 29.53 .02297 1.0325 159.5 18.5 .400 8 2026 08 24 15 21 10 14.285 -25 02 03.93 .02277 1.0323 159.7 18.4 .410 9 2026 08 24 16 21 11 32.649 -25 03 37.37 .02258 1.0322 159.9 18.4 .420 10 2026 08 24 17 21 12 52.426 -25 05 09.74 .02238 1.0320 160.0 18.4 .431 11 2026 08 24 18 21 14 13.647 -25 06 40.93 .02218 1.0318 160.2 18.4 .442 12 2026 08 24 19 21 15 36.348 -25 08 10.84 .02199 1.0317 160.4 18.3 .454 13 2026 08 24 20 21 17 00.561 -25 09 39.33 .02180 1.0315 160.6 18.3 .466 15 2026 08 24 21 21 18 26.322 -25 11 06.28 .02160 1.0313 160.7 18.3 .479 16 2026 08 24 22 21 19 53.666 -25 12 31.56 .02141 1.0311 160.9 18.3 .492 17 2026 08 24 23 21 21 22.630 -25 13 55.01 .02122 1.0310 161.1 18.2 .506 18 2026 08 25 00 21 22 53.252 -25 15 16.50 .02103 1.0308 161.3 18.2 .521 19 2026 08 25 01 21 24 25.570 -25 16 35.86 .02084 1.0306 161.5 18.2 .537 21 2026 08 25 02 21 25 59.622 -25 17 52.91 .02065 1.0305 161.6 18.2 .553 22 2026 08 25 03 21 27 35.450 -25 19 07.49 .02046 1.0303 161.8 18.1 .570 23 2026 08 25 04 21 29 13.092 -25 20 19.40 .02027 1.0301 162.0 18.1 .588 25 2026 08 25 05 21 30 52.591 -25 21 28.44 .02009 1.0300 162.2 18.1 .607 26 2026 08 25 06 21 32 33.990 -25 22 34.41 .01990 1.0298 162.4 18.0 .628 27 2026 08 25 07 21 34 17.330 -25 23 37.09 .01972 1.0296 162.6 18.0 .649 28 2026 08 25 08 21 36 02.657 -25 24 36.23 .01953 1.0295 162.7 18.0 .671 30 2026 08 25 09 21 37 50.015 -25 25 31.60 .01935 1.0293 162.9 18.0 .695 31 2026 08 25 10 21 39 39.449 -25 26 22.94 .01917 1.0291 163.1 17.9 .720 32 2026 08 25 11 21 41 31.005 -25 27 09.98 .01899 1.0290 163.3 17.9 .746 33 2026 08 25 12 21 43 24.730 -25 27 52.43 .01881 1.0288 163.4 17.9 .774 34 2026 08 25 13 21 45 20.671 -25 28 29.99 .01863 1.0286 163.6 17.9 .803 36 2026 08 25 14 21 47 18.877 -25 29 02.34 .01845 1.0285 163.8 17.8 .834 37 2026 08 25 15 21 49 19.396 -25 29 29.15 .01827 1.0283 163.9 17.8 .866 38 2026 08 25 16 21 51 22.277 -25 29 50.08 .01810 1.0281 164.1 17.8 .901 39 2026 08 25 17 21 53 27.570 -25 30 04.76 .01792 1.0280 164.2 17.8 .937 40 2026 08 25 18 21 55 35.324 -25 30 12.80 .01775 1.0278 164.4 17.7 .975 41 2026 08 25 19 21 57 45.589 -25 30 13.80 .01758 1.0276 164.5 17.7 1.01 42 2026 08 25 20 21 59 58.416 -25 30 07.35 .01741 1.0275 164.6 17.7 1.06 43 2026 08 25 21 22 02 13.855 -25 29 52.99 .01724 1.0273 164.7 17.7 1.10 44 2026 08 25 22 22 04 31.957 -25 29 30.27 .01707 1.0272 164.8 17.6 1.15 45