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主題: new comet A11yzTN 2028年 作者: peter 於 2026-02-26 09:44:26 A11yzTN with perihelion distance about 1.15 au and it seems to be large object H0= ~9.5 !! It will reach its perihelion in late 2028 . Orbital elements: A11yzTN Perihelion 2028 Nov 7.21787 +/- 9.86 TT = 5:13:44 (JD 2462082.71787) Epoch 2026 Feb 24.0 TT = JDT 2461095.5 Earth MOID: 0.3515 Ju: 0.5813 M 359.99967775 +/- 0.12 Ma: 0.0129 Sa: 0.9354 Auto-Find n 0.00000032 +/- Peri. 310.71151 +/- 0.6 a 20890.6636 +/- Node 3.61143 +/- 0.06 e 0.9999448 +/- 0.00739 Incl. 99.64410 +/- 0.38 P3019453 H 9.40 G 0.15 U 6.6 q 1.15285219 +/- 0.00183 Q 41780.1743 +/- 457384 (J2000 ecliptic) From 36 observations 2026 Jan. 15-Feb. 24; mean residual 0".21 |