2026 January 22, 02:45:31 UT Orbital elements: C/2026 A1 (MAPS) Epoch 2026 Mar. 21.0 TT = JDT 2461120.5 T 2026 Apr. 4.60129 TT Sato q 0.0057479 (2000.0) P Q z +0.0062495 Peri. 86.31533 +0.17482888 -0.98138543 +/-0.0001185 Node 7.86544 -0.96079606 -0.18768856 e 0.9999641 Incl. 144.49216 +0.21518780 -0.04068962 From 173 observations 2025 Dec. 18-2026 Jan. 20, mean residual 0".57. Epoch 2026 Feb. 9.0 TT = JDT 2461080.5 T 2026 Apr. 4.60132 TT Sato q 0.0057487 (2000.0) P Q z +0.0062504 Peri. 86.30688 +0.17483950 -0.98139147 +/-0.0001185 Node 7.85575 -0.96079695 -0.18767801 e 0.9999641 Incl. 144.49257 +0.21517520 -0.04059233 Residuals in seconds of arc 251218 M22 1.9- 1.1- 260115 807 0.2- 0.2- 260117 Q14 1.7- 1.8+ 251219 M22 0.6+ 0.8+ 260115 807 0.2- 0.2+ 260117 E41 1.0+ 0.0 251219 M22 0.1+ 0.1+ 260115 807 0.2+ 0.1- 260117 E41 0.7- 1.1+ 251219 M22 0.2- 0.0 260115 G37 0.3- 0.4- 260117 E41 0.3+ 0.6+ 251221 M22 0.9- 1.8- 260115 G37 0.4- 0.3- 260117 Q62 0.5- 0.2- 251221 M22 (0.1- 2.9-) 260115 G37 0.4- 0.5- 260117 O44 0.3- 0.5+ 251221 M22 0.8+ 0.1+ 260115 X07 0.5+ 0.3+ 260117 Q62 0.1- 0.4- 251222 M22 0.6+ 1.4- 260115 X07 0.4- 0.1- 260117 O44 0.1+ 0.1+ 251226 T05 1.0- 1.4+ 260115 X07 0.6+ 0.3+ 260117 Q62 1.0- 0.8- 251226 T05 0.1+ 0.7+ 260115 X07 0.2- 0.1- 260117 M21 0.3+ 0.3- 251226 T05 0.1- 0.5+ 260115 X07 0.5- 0.5+ 260117 M21 0.0 0.0 251226 T05 0.1+ 1.9+ 260115 Q62 0.6+ 0.4- 260117 194 0.0 0.2- 251227 M22 1.2+ 0.1+ 260115 Q62 0.2+ 0.3- 260117 M21 0.2- 0.2+ 251227 M22 1.8+ 0.8- 260115 Q62 0.1+ 0.6+ 260117 194 0.1+ 0.3- 260108 M22 0.4- 1.0+ 260115 O44 0.2- 0.2- 260117 194 0.1+ 0.4- 260108 M22 0.3+ 0.7- 260115 O44 0.3- 0.2- 260118 807 0.2- 0.1+ 260108 M22 1.0- 0.6- 260115 O44 0.4- 0.3- 260118 807 0.2- 0.0 260108 M22 0.5+ 0.7+ 260115 N54 0.0 0.6- 260118 807 0.3+ 0.2+ 260110 W68 (2.4+ 1.2+) 260115 N54 0.3+ 0.1- 260118 W74 0.5- 0.4- 260110 W68 1.1+ 1.5+ 260115 N54 0.1- 0.6- 260118 W74 0.5- 0.4- 260110 W68 0.2- 1.1+ 260115 L09 0.3- 0.7- 260118 I52 0.2+ 0.4+ 260113 W94 0.2- 0.4- 260115 L09 0.2- 0.4- 260118 I52 0.3- 0.7+ 260113 W94 0.1- 0.1+ 260115 L09 0.9+ 0.1+ 260118 I52 0.1+ 0.2+ 260113 W94 0.6+ 0.3- 260116 W74 0.2- 0.1- 260118 I52 0.0 0.1- 260113 X10 0.4- 0.2+ 260116 W74 0.3- 0.4- 260118 O44 0.3+ 0.2+ 260113 X10 0.6+ 0.4+ 260116 W92 0.5+ 0.6+ 260118 O44 0.1- 0.4+ 260113 X10 0.1- 0.3+ 260116 W92 0.0 1.3+ 260118 Q62 0.0 0.4+ 260114 807 0.3- 0.1- 260116 W92 0.3- 0.4+ 260118 Q62 0.4- 0.0 260114 807 0.1- 0.4- 260116 X07 0.4+ 1.2- 260118 Q62 0.2+ 0.3- 260114 807 0.4- 0.4- 260116 X07 0.5+ 0.8- 260118 Q62 0.6+ 0.0 260114 I47 0.4+ 0.2- 260116 W05 0.2- 0.6- 260118 Q62 0.5+ 0.2+ 260114 I47 0.1+ 0.8+ 260116 X07 0.1+ 1.2- 260118 Q62 0.3+ 0.2- 260114 W95 0.2- 0.5- 260116 X07 0.4+ 1.2- 260118 194 0.4+ 0.5- 260114 W95 0.2- 0.1- 260116 W92 0.1+ 0.3+ 260118 194 0.3+ 0.2- 260114 W95 0.2- 0.3- 260116 W05 0.5+ 0.3- 260118 L09 0.2+ 0.3+ 260114 X10 0.1+ 0.3- 260116 W86 0.5- 0.1- 260118 194 0.3+ 0.2+ 260114 X10 0.7+ 0.7+ 260116 W92 0.2+ 0.4+ 260118 L09 0.0 0.5- 260114 X10 1.0+ 1.1+ 260116 W05 1.0- 0.1+ 260118 L09 0.1- 0.1- 260114 T14 0.5- 0.5- 260116 W86 0.5- 0.4- 260119 W05 0.1- 0.6+ 260114 T14 0.5- 0.5- 260116 W86 0.4- 0.3- 260119 W05 0.4+ 1.2+ 260114 T14 0.4- 0.5- 260116 W86 0.3- 0.1- 260119 W05 0.5+ 0.9+ 260114 T03 0.3- 0.3- 260116 W86 0.3- 0.3- 260119 Q62 0.7- 0.9- 260114 T03 0.3+ 0.2- 260116 W86 0.5- 0.1- 260119 Q62 0.1- 0.5- 260114 T03 0.2- 0.2- 260116 G37 0.6- 0.5- 260119 323 1.1+ 0.8+ 260114 P87 1.7+ 0.7+ 260116 G37 0.4- 0.3- 260119 O44 0.1+ 0.5- 260114 P87 1.5+ 0.3+ 260116 G37 0.3- 0.2- 260119 323 1.0- 1.3- 260114 323 0.7- 0.1- 260116 Q62 0.0 1.1+ 260119 323 0.0 0.4+ 260114 323 1.0- 0.0 260116 Q62 0.1- 0.6- 260119 323 0.6+ 0.5+ 260114 323 0.2- 0.1+ 260116 Q62 0.6- 0.4- 260119 323 0.7+ 0.3- 260114 323 0.1- 0.6- 260116 Q62 0.9+ 0.0 260120 W62 0.7+ 0.2- 260114 323 0.3- 0.0 260116 Q62 0.1+ 0.6+ 260120 W62 0.2+ 0.0 260114 N56 0.1- 0.2+ 260116 O44 0.3- 0.1- 260120 W62 0.3+ 0.1- 260114 N56 0.8- 0.6+ 260116 O44 0.0 0.1- 260120 W05 0.4- 0.1+ 260114 B74 0.3- 0.2- 260116 194 0.0 0.2+ 260120 W05 0.5+ 0.2+ 260114 B74 0.0 0.2+ 260116 194 0.3- 0.2- 260120 W05 0.4+ 0.8+ 260114 B74 0.6+ 1.1- 260116 194 0.0 0.1- 260120 323 0.3+ 0.2+ 260114 L09 0.7- 0.5+ 260117 W74 0.1- 0.3- 260120 323 0.1- 0.6+ 260114 L09 0.3+ 0.3- 260117 W74 0.1- 0.3- 260114 L09 0.2- 0.2- 260117 Q14 1.1+ 1.8+ 2026 January 26, 04:52:20 UT Orbital elements: C/2026 A1 (MAPS) = 6AC4721 Epoch 2026 Mar. 21.0 TT = JDT 2461120.5 T 2026 Apr. 4.60123 TT Sato q 0.0057476 (2000.0) P Q z +0.0062505 Peri. 86.31592 +0.17482677 -0.98138533 +/-0.0001188 Node 7.86602 -0.96079638 -0.18768772 e 0.9999641 Incl. 144.49216 +0.21518809 -0.04069581 From 172 observations 2025 Dec. 18-2026 Jan. 20, mean residual 0".57. Epoch 2026 Feb. 9.0 TT = JDT 2461080.5 T 2026 Apr. 4.60126 TT Sato q 0.0057485 (2000.0) P Q z +0.0062514 Peri. 86.30748 +0.17483739 -0.98139138 +/-0.0001188 Node 7.85633 -0.96079727 -0.18767717 e 0.9999641 Incl. 144.49256 +0.21517550 -0.04059851 2026 January 18, 10:54:02 UT Orbital elements: 6AC4721 Epoch 2026 Mar. 21.0 TT = JDT 2461120.5 T 2026 Apr. 4.60010 TT Sato q 0.0057631 (2000.0) P Q z +0.0060041 Peri. 86.32570 +0.17496682 -0.98134202 +/-0.0001696 Node 7.88829 -0.96076120 -0.18787348 e 0.9999654 Incl. 144.49080 +0.21523134 -0.04088281 From 129 observations 2025 Dec. 18-2026 Jan. 18, mean residual 0".57. Epoch 2026 Feb. 9.0 TT = JDT 2461080.5 T 2026 Apr. 4.60013 TT Sato q 0.0057639 (2000.0) P Q z +0.0060049 Peri. 86.31727 +0.17497744 -0.98134807 +/-0.0001696 Node 7.87862 -0.96076209 -0.18786296 e 0.9999654 Incl. 144.49120 +0.21521874 -0.04078563 2026 January 15, 00:50:50 UT Orbital elements: 6AC4721 Epoch 2026 Mar. 21.0 TT = JDT 2461120.5 T 2026 Apr. 4.60825 TT Sato q 0.0058460 (2000.0) P Q z +0.0052114 Peri. 86.21009 +0.17570306 -0.98128252 +/-0.0003225 Node 7.79899 -0.96062322 -0.18840811 e 0.9999695 Incl. 144.48825 +0.21524744 -0.03983726 From 58 observations 2025 Dec. 18-2026 Jan. 14, mean residual 0".69. Epoch 2026 Feb. 9.0 TT = JDT 2461080.5 T 2026 Apr. 4.60828 TT Sato q 0.0058468 (2000.0) P Q z +0.0052122 Peri. 86.20171 +0.17571368 -0.98128842 +/-0.0003225 Node 7.78939 -0.96062410 -0.18839774 e 0.9999695 Incl. 144.48864 +0.21523484 -0.03974081 2026 January 14, 15:21:38 UT Orbital elements: 6AC4721 Epoch 2026 Mar. 21.0 TT = JDT 2461120.5 T 2026 Apr. 4.60862 TT Sato q 0.0058285 (2000.0) P Q z +0.0054439 Peri. 86.21650 +0.17554606 -0.98131359 +/-0.0003950 Node 7.79550 -0.96065771 -0.18824591 e 0.9999683 Incl. 144.48925 +0.21522161 -0.03983871 From 39 observations 2025 Dec. 18-2026 Jan. 14, mean residual 0".77. Epoch 2026 Feb. 9.0 TT = JDT 2461080.5 T 2026 Apr. 4.60865 TT Sato q 0.0058293 (2000.0) P Q z +0.0054447 Peri. 86.20812 +0.17555668 -0.98131950 +/-0.0003950 Node 7.78588 -0.96065859 -0.18823551 e 0.9999683 Incl. 144.48965 +0.21520901 -0.03974212 --