2021 July 13, 23:31:27 UT Orbital elements: P/2021 N1 (ZTF) Epoch 2021 May 26.0 TT = JDT 2459360.5 T 2021 June 6.55075 TT Sato q 0.9619748 (2000.0) P Q n 0.19241076 Peri. 21.18229 +0.78529870 +0.59511877 a 2.9715507 Node 301.14478 -0.59283461 +0.64333138 e 0.6762718 Incl. 11.50489 -0.17847429 +0.48162058 P 5.12 From 80 observations 2021 June 17-July 11, mean residual 0".57. Epoch 2021 Aug. 14.0 TT = JDT 2459440.5 T 2021 June 6.54852 TT Sato q 0.9619683 (2000.0) P Q n 0.19243542 Peri. 21.18024 +0.78527006 +0.59515661 a 2.9712968 Node 301.14408 -0.59286607 +0.64330431 e 0.6762463 Incl. 11.50479 -0.17849583 +0.48160998 P 5.12 Residuals in seconds of arc 210617 I41 1.1- 0.2+ 210707 Y00 0.3- 0.1+ 210708 U83 0.4+ 0.6- 210617 I41 0.0 0.1+ 210707 Y00 0.0 0.8- 210708 U83 0.5+ 0.7+ 210617 I41 1.1+ 0.4- 210707 N51 0.6- 0.0 210708 U83 0.0 0.1- 210702 I41 0.3- 0.0 210707 N51 0.4- 0.3- 210708 U83 0.8+ 0.4+ 210702 I41 0.1- 0.1+ 210707 N51 0.6- 0.3- 210708 U83 0.5- 0.9- 210702 I41 0.1+ 0.1+ 210707 N51 0.1- 0.4- 210708 U83 0.7+ 0.4+ 210702 I41 0.0 0.3+ 210707 N51 0.6- 0.4- 210709 J04 1.3- 0.3- 210704 I41 0.6- 0.2- 210707 N51 0.3- 0.1- 210709 J04 0.0 0.0 210704 I41 0.1- 0.2- 210707 N51 0.3- 0.0 210709 J04 1.2- 0.4- 210704 I41 0.1+ 0.1- 210707 N51 0.6- 0.0 210709 J13 0.3+ 0.3+ 210705 I41 1.7+ 0.1+ 210707 N51 0.1+ 0.0 210709 J13 0.7+ 0.3+ 210705 I41 1.9+ 0.1- 210707 N51 0.5- 0.6- 210709 J13 0.7+ 0.5+ 210706 Q62 0.3- 0.2- 210707 N51 0.1- 0.7- 210709 J13 0.6+ 0.3- 210706 Q62 0.3- 0.3- 210708 033 1.1- 0.3+ 210710 L06 1.2- 0.5- 210706 Q62 0.1- 0.1+ 210708 033 0.7- 0.3+ 210710 L06 1.3- 0.6- 210707 A71 2.0- 0.1- 210708 A77 0.6+ 0.9+ 210710 L06 0.3- 0.5- 210707 A71 (2.4- 1.0-) 210708 A77 0.6+ 1.0+ 210710 L06 0.5- 0.3- 210707 L01 1.0- 0.5+ 210708 J13 1.0+ 0.7+ 210710 G40 0.4- 0.2+ 210707 L01 0.7- 0.4+ 210708 J13 0.5- 0.2+ 210710 G40 0.3+ 0.2- 210707 L01 0.6+ 0.0 210708 J13 (0.8+ 2.4+) 210710 J13 1.0+ 0.4+ 210707 L01 0.1+ 0.8+ 210708 U83 0.0 0.0 210710 J13 0.0 0.1- 210707 L01 0.2- 0.4+ 210708 U83 0.2+ 0.2+ 210710 J13 0.1+ 0.1+ 210707 L01 0.4- 0.1+ 210708 U83 0.7+ 0.8- 210710 J13 0.8+ 0.1- 210707 L81 0.5- 1.3- 210708 U83 0.9+ 0.4+ 210711 J13 0.6+ 0.5+ 210707 L81 0.2+ 0.1- 210708 U83 0.9+ 0.4+ 210711 J13 0.5- 0.1+ 210707 G40 0.7+ 0.6- 210708 U83 0.6+ 0.5- 210711 J13 0.3+ 0.4+ 210707 G40 0.4+ 0.5+ 210708 U83 0.2+ 0.4+ 210707 Y00 0.2+ 0.5+ 210708 U83 0.5+ 0.1+ --