2025 December 24, 12:39:50 UT Orbital elements: P/2025 W4 (PANSTARRS) Epoch 2025 Oct. 12.0 TT = JDT 2460960.5 T 2025 Oct. 4.49872 TT Sato q 2.0343869 (2000.0) P Q n 0.23801578 Peri. 172.28859 +0.65062006 -0.75916501 a 2.5786885 Node 237.12086 +0.69552416 +0.60576261 e 0.2110769 Incl. 1.29820 +0.30486011 +0.23815991 P 4.14 From 85 observations 2025 Sep. 5-Dec. 23, mean residual 0".53. Epoch 2025 Dec. 31.0 TT = JDT 2461040.5 T 2025 Oct. 4.52254 TT Sato q 2.0343903 (2000.0) P Q n 0.23795650 Peri. 172.29736 +0.65051630 -0.75925396 a 2.5791167 Node 237.11993 +0.69560716 +0.60566700 e 0.2112066 Incl. 1.29812 +0.30489214 +0.23811952 P 4.14 Residuals in seconds of arc 250905 F51 0.0 0.1- 251127 L06 0.3+ 0.3- 251208 691 0.8- 0.1+ 250905 F51 0.1+ 0.1+ 251127 W85 0.5+ 0.1- 251208 691 0.2- 0.0 250905 F51 0.2- 0.1- 251127 W85 0.6+ 0.0 251208 691 0.7- 0.0 250905 F51 0.1+ 0.0 251127 W85 0.3+ 0.2- 251209 M57 0.2- 0.1+ 250920 F52 0.0 0.1+ 251127 A77 0.8+ 1.1+ 251209 M57 0.2- 0.3- 250920 F52 0.1- 0.1- 251127 A77 0.2- 0.6+ 251210 C82 0.7- 0.5+ 250920 F52 0.7- 0.0 251127 A77 0.8+ 0.7+ 251210 C82 0.4+ 0.6+ 250930 F52 0.4+ 0.1+ 251127 587 0.3+ 0.1+ 251211 T14 0.6+ 0.0 250930 F52 1.0+ 0.0 251127 587 0.2+ 0.0 251211 T14 0.6+ 0.0 251115 G96 1.7- 0.6- 251128 L27 0.8- 0.1+ 251211 T14 0.6+ 0.0 251115 G96 0.5- 0.2+ 251128 204 0.6- 0.3- 251211 L27 (2.9- 0.7+) 251115 G96 1.6- 0.3+ 251128 L27 0.9- 0.3- 251211 L27 0.3- 0.6+ 251115 G96 1.7- 0.4- 251128 L27 0.0 0.2- 251211 L27 0.5- 0.1+ 251123 F51 0.4+ 0.1+ 251129 V37 0.8+ 0.1+ 251211 L27 1.0- 0.6- 251123 F51 0.3+ 0.2- 251129 V37 0.9+ 0.1+ 251212 D66 0.0 0.8- 251123 F51 0.1+ 0.0 251129 V37 0.9+ 0.1+ 251212 D66 0.8+ 0.1+ 251123 F51 0.3+ 0.3- 251129 G96 0.0 0.1+ 251212 D66 0.1+ 0.7- 251124 W62 0.2+ 0.1- 251129 G96 0.3- 0.1- 251214 G00 0.3- 0.0 251124 W62 0.2+ 0.1+ 251129 G96 0.8- 0.5- 251214 G00 1.0- 0.5+ 251124 W62 0.5+ 0.1- 251129 G96 0.8- 0.2- 251214 G00 0.7+ 0.3+ 251124 M45 0.7+ 0.2- 251130 I41 0.2- 0.1- 251216 691 0.9- 0.0 251124 M45 0.8+ 0.3- 251130 I41 0.5- 0.2+ 251216 691 0.8+ 0.2- 251125 X09 0.2+ 0.2- 251130 I41 1.1- 0.4- 251216 691 0.8- 0.2- 251125 X09 0.6+ 1.0+ 251130 C10 (2.6- 0.5-) 251222 W62 0.2- 0.1+ 251126 F51 0.5+ 0.0 251130 C10 0.9+ 0.7+ 251222 W62 0.1+ 0.1+ 251126 F51 0.8+ 0.1+ 251130 C10 0.1- 0.5- 251222 W62 0.3- 0.3+ 251126 T12 0.9+ 0.0 251207 R59 0.5- 0.3+ 251223 X03 0.7+ 0.5- 251126 T12 0.9+ 0.0 251207 R59 0.5- 0.2- 251223 X03 0.7+ 0.0 251126 L06 0.2+ 0.2+ 251207 R59 1.1- 0.6- 251223 X03 0.5+ 0.2- 2025 December 18, 00:32:53 UT Orbital elements: P/2025 W4 (PANSTARRS) Epoch 2025 Oct. 12.0 TT = JDT 2460960.5 T 2025 Oct. 4.51532 TT Sato q 2.0343924 (2000.0) P Q n 0.23802211 Peri. 172.29482 +0.65053709 -0.75923612 a 2.5786427 Node 237.12089 +0.69559036 +0.60568654 e 0.2110608 Incl. 1.29820 +0.30488613 +0.23812671 P 4.14 From 79 observations 2025 Sept. 5-Dec. 16, mean residual 0".53. Epoch 2025 Dec. 31.0 TT = JDT 2461040.5 T 2025 Oct. 4.53913 TT Sato q 2.0343959 (2000.0) P Q n 0.23796284 Peri. 172.30358 +0.65043336 -0.75932502 a 2.5790710 Node 237.11996 +0.69567332 +0.60559096 e 0.2111904 Incl. 1.29811 +0.30491814 +0.23808633 P 4.14 --