2026 July 02, 13:06:43 UT Orbital elements: P/2021 N1 = P/2026 M1 (ZTF) Epoch 2026 July 19.0 TT = JDT 2461240.5 T 2026 July 28.48696 TT Sato q 0.9663191 (2000.0) P Q n 0.19151450 Peri. 21.21913 +0.78537489 +0.59508415 a 2.9808145 Node 301.11427 -0.59274507 +0.64357511 e 0.6758204 Incl. 11.48544 -0.17843643 +0.48133765 P 5.15 From 130 observations 2021 June 17-2026 June 29, mean residual 0".55. Epoch 2021 May 26.0 TT = JDT 2459360.5 T 2021 June 6.55732 TT Sato q 0.9619988 (2000.0) P Q n 0.19181708 Peri. 21.19030 +0.78538169 +0.59501050 a 2.9776789 Node 301.14473 -0.59274436 +0.64341616 e 0.6769300 Incl. 11.50459 -0.17840888 +0.48164109 P 5.14 Residuals in seconds of arc 210617 I41 0.1+ 0.0 210708 A77 0.7+ 1.0+ 210711 I41 0.2+ 0.0 210617 I41 0.5- 0.4+ 210708 A77 0.6+ 1.0+ 210711 I41 0.3+ 0.1+ 210617 I41 0.1+ 0.0 210708 J13 1.1+ 0.7+ 210711 I41 0.3+ 0.2+ 210617 I41 0.5+ 0.2+ 210708 J13 0.4- 0.2+ 210711 I41 0.5+ 0.2+ 210617 I41 1.6+ 0.2- 210708 J13 (0.9+ 2.5+) 210712 215 1.2- 1.2+ 210702 I41 1.1- 0.4- 210708 U83 0.1+ 0.0 210712 215 1.8- 0.6+ 210702 I41 0.8- 0.2- 210708 U83 0.3+ 0.3+ 210712 215 (4.0- 1.4+) 210702 I41 0.6- 0.2- 210708 U83 0.8+ 0.8- 210804 XXG 0.8- 0.9- 210702 I41 0.7- 0.1- 210708 U83 1.0+ 0.4+ 260622 T08 0.5- 0.3- 210704 I41 1.2- 0.4- 210708 U83 1.1+ 0.5+ 260622 T08 0.6- 0.3- 210704 I41 0.7- 0.5- 210708 U83 0.8+ 0.5- 260622 T08 0.7- 0.5- 210704 I41 0.5- 0.4- 210708 U83 0.3+ 0.4+ 260622 T08 0.4- 0.2- 210705 I41 1.3+ 0.1- 210708 U83 0.6+ 0.2+ 260623 X07 0.2- 0.1+ 210705 I41 1.5+ 0.3- 210708 U83 0.5+ 0.5- 260623 X07 0.1- 0.4+ 210706 Q62 0.5- 0.3- 210708 U83 0.7+ 0.7+ 260623 X07 0.1+ 0.0 210706 Q62 0.5- 0.3- 210708 U83 0.1+ 0.0 260623 X07 0.0 0.2+ 210706 Q62 0.3- 0.0 210708 U83 0.9+ 0.4+ 260623 Q62 0.4+ 0.4+ 210707 A71 (2.2- 0.2-) 210708 U83 0.4- 0.9- 260623 Q62 0.4+ 0.4+ 210707 A71 (2.5- 1.1-) 210708 U83 0.8+ 0.5+ 260623 Q62 0.6+ 0.7+ 210707 L01 1.2- 0.5+ 210709 J04 1.0- 0.2- 260623 Q62 0.3+ 0.4+ 210707 L01 0.8- 0.3+ 210709 J04 0.3+ 0.1+ 260623 Q62 0.3+ 0.5+ 210707 L01 0.5+ 0.0 210709 J04 0.9- 0.3- 260623 Q62 0.6+ 0.5+ 210707 L01 0.0 0.8+ 210709 J13 0.6+ 0.4+ 260624 950 0.6- 0.8- 210707 L01 0.3- 0.4+ 210709 J13 1.0+ 0.4+ 260624 950 0.3- 0.3- 210707 L01 0.6- 0.1+ 210709 J13 1.0+ 0.6+ 260624 W62 0.3- 0.2- 210707 L81 0.6- 1.4- 210709 J13 0.9+ 0.2- 260624 W62 0.4- 0.2+ 210707 L81 0.0 0.1- 210710 L06 0.7- 0.3- 260624 W62 0.0 0.3+ 210707 G40 0.5+ 0.7- 210710 L06 0.8- 0.5- 260625 T05 0.3- 0.3- 210707 G40 0.3+ 0.4+ 210710 L06 0.2+ 0.3- 260625 T05 0.2- 0.3- 210707 Y00 0.1+ 0.5+ 210710 L06 0.0 0.1- 260625 T05 0.3- 0.4- 210707 Y00 0.4- 0.0 210710 G40 0.1+ 0.4+ 260625 T05 0.0 0.1- 210707 Y00 0.1- 0.9- 210710 G40 0.9+ 0.0 260626 X07 0.4+ 0.4+ 210707 N51 0.6- 0.0 210710 J13 1.6+ 0.6+ 260626 X07 0.6+ 0.3+ 210707 N51 0.3- 0.3- 210710 J13 0.6+ 0.1+ 260626 X07 0.6+ 0.4+ 210707 N51 0.6- 0.3- 210710 J13 0.6+ 0.3+ 260626 X07 0.2+ 0.3+ 210707 N51 0.1- 0.4- 210710 J13 1.4+ 0.1+ 260626 X07 0.3+ 0.3+ 210707 N51 0.6- 0.4- 210710 I41 0.1+ 0.2- 260626 I52 0.1- 0.1- 210707 N51 0.3- 0.1- 210710 I41 0.4- 0.4- 260626 I52 0.0 0.0 210707 N51 0.3- 0.0 210710 I41 0.2+ 0.3+ 260626 I52 0.1+ 0.2- 210707 N51 0.6- 0.0 210710 I41 0.1- 0.2- 260626 I52 0.1+ 0.1- 210707 N51 0.1+ 0.0 210710 I41 0.2+ 0.2+ 260629 W68 0.2- 0.1- 210707 N51 0.5- 0.6- 210711 J13 1.4+ 0.8+ 260629 W68 0.2+ 0.3- 210707 N51 0.1- 0.7- 210711 J13 0.3+ 0.4+ 260629 W68 0.1+ 0.2- 210708 033 1.1- 0.3+ 210711 J13 1.1+ 0.6+ 260629 W68 0.1- 0.6- 210708 033 0.7- 0.4+ 210711 I41 0.4- 0.2- 2026 June 24, 09:37:24 UT Orbital elements: P/2021 N1 (ZTF) = P/2026 Mx ? Epoch 2026 July 19.0 TT = JDT 2461240.5 T 2026 July 28.48683 TT Sato q 0.9663178 (2000.0) P Q n 0.19151451 Peri. 21.21947 +0.78537270 +0.59508698 a 2.9808144 Node 301.11373 -0.59274787 +0.64357392 e 0.6758209 Incl. 11.48538 -0.17843678 +0.48133574 P 5.15 From 101 observations 2021 June 17-2026 June 24, mean residual 0".60. Epoch 2021 May 26.0 TT = JDT 2459360.5 T 2021 June 6.55727 TT Sato q 0.9619974 (2000.0) P Q n 0.19181709 Peri. 21.19064 +0.78537949 +0.59501334 a 2.9776788 Node 301.14419 -0.59274716 +0.64341497 e 0.6769304 Incl. 11.50453 -0.17840923 +0.48163918 P 5.14 2026 June 22, 21:53:37 UT Orbital elements: P/2021 N1 (ZTF) Epoch 2026 July 19.0 TT = JDT 2461240.5 T 2026 July 28.48748 TT Sato q 0.9663252 (2000.0) P Q n 0.19151444 Peri. 21.21789 +0.78538261 +0.59507407 a 2.9808151 Node 301.11621 -0.59273524 +0.64357912 e 0.6758185 Incl. 11.48565 -0.17843512 +0.48134474 P 5.15 From 85 observations 2021 June 17-2026 June 22, mean residual 0".62. Epoch 2021 May 26.0 TT = JDT 2459360.5 T 2021 June 6.55734 TT Sato q 0.9620048 (2000.0) P Q n 0.19181704 Peri. 21.18906 +0.78538941 +0.59500043 a 2.9776794 Node 301.14667 -0.59273452 +0.64342017 e 0.6769280 Incl. 11.50480 -0.17840757 +0.48164819 P 5.14 --