"Pseudo-MPEC" for C/2009 A3
Created Sat May 25 15:21:39 2013 using Find_Orb
Astrometry:
CK09A030 4S2009 01 01.18323 22 08 13.0 -15 31 02 65595C49
CK09A030 4s2009 01 01.18323 2 -0.59222661 -0.35591918 -0.15646912 65595C49
CK09A030 4S2009 01 01.21101 22 07 56.7 -15 27 16 65595C49
CK09A030 4s2009 01 01.21101 2 -0.59203778 -0.35619276 -0.15658733 65595C49
CK09A030 4S2009 01 01.23879 22 07 37.5 -15 23 50 65595C49
CK09A030 4s2009 01 01.23879 2 -0.59184880 -0.35646624 -0.15670551 65595C49
CK09A030 4S2009 01 01.26656 22 07 05.7 -15 20 53 65595C49
CK09A030 4s2009 01 01.26656 2 -0.59165969 -0.35673964 -0.15682364 65595C49
CK09A030 4S2009 01 01.29434 22 06 51.1 -15 17 45 65595C49
CK09A030 4s2009 01 01.29434 2 -0.59147040 -0.35701298 -0.15694176 65595C49
CK09A030 4S2009 01 01.32212 22 06 28.9 -15 14 44 65595C49
CK09A030 4s2009 01 01.32212 2 -0.59128097 -0.35728623 -0.15705983 65595C49
CK09A030 4S2009 01 01.34990 22 06 12.1 -15 11 59 65595C49
CK09A030 4s2009 01 01.34990 2 -0.59109141 -0.35755938 -0.15717785 65595C49
CK09A030 4S2009 01 01.37768 22 05 45.6 -15 08 04 65595C49
CK09A030 4s2009 01 01.37768 2 -0.59090166 -0.35783249 -0.15729587 65595C49
CK09A030 4S2009 01 01.40545 22 05 20.5 -15 04 41 65595C49
CK09A030 4s2009 01 01.40545 2 -0.59071178 -0.35810550 -0.15741383 65595C49
CK09A030 4S2009 01 01.43323 22 04 58.5 -15 01 40 65595C49
CK09A030 4s2009 01 01.43323 2 -0.59052178 -0.35837840 -0.15753175 65595C49
CK09A030 4S2009 01 01.46101 22 04 38.9 -14 58 04 65595C49
CK09A030 4s2009 01 01.46101 2 -0.59033157 -0.35865128 -0.15764966 65595C49
CK09A030 4S2009 01 01.48879 22 04 13.0 -14 53 20 65595C49
CK09A030 4s2009 01 01.48879 2 -0.59014124 -0.35892405 -0.15776752 65595C49
CK09A030 4S2009 01 01.51656 22 03 55.0 -14 51 08 65595C49
CK09A030 4s2009 01 01.51656 2 -0.58995079 -0.35919669 -0.15788532 65595C49
CK09A030 4S2009 01 01.54435 22 03 26.6 -14 48 15 65595C49
CK09A030 4s2009 01 01.54435 2 -0.58976013 -0.35946935 -0.15800313 65595C49
CK09A030 3S2009 01 01.61254 18 58 13.5 -25 28 02 65595249
CK09A030 3s2009 01 01.61254 2 +0.00606425 -0.00777288 -0.00369689 65595249
CK09A030 3S2009 01 01.63754 18 58 09.1 -25 22 06 65595249
CK09A030 3s2009 01 01.63754 2 +0.00606746 -0.00777144 -0.00369695 65595249
CK09A030 3S2009 01 01.65421 18 58 03.9 -25 18 04 65595249
CK09A030 3s2009 01 01.65421 2 +0.00606960 -0.00777048 -0.00369699 65595249
CK09A030 3S2009 01 01.67921 18 58 02.1 -25 13 35 65595249
CK09A030 3s2009 01 01.67921 2 +0.00607281 -0.00776904 -0.00369705 65595249
CK09A030 3S2009 01 01.69588 18 58 02.2 -25 09 48 65595249
CK09A030 3s2009 01 01.69588 2 +0.00607494 -0.00776808 -0.00369709 65595249
CK09A030 3S2009 01 01.72087 18 57 55.9 -25 05 11 65595249
CK09A030 3s2009 01 01.72087 2 +0.00607814 -0.00776664 -0.00369714 65595249
CK09A030 3S2009 01 01.73754 18 57 48.8 -25 00 56 65595249
CK09A030 3s2009 01 01.73754 2 +0.00608027 -0.00776568 -0.00369718 65595249
CK09A030 3S2009 01 01.76254 18 57 43.6 -24 55 00 65595249
CK09A030 3s2009 01 01.76254 2 +0.00608347 -0.00776424 -0.00369724 65595249
CK09A030 3S2009 01 01.84587 18 57 17.9 -24 37 27 65595249
CK09A030 3s2009 01 01.84587 2 +0.00609408 -0.00775943 -0.00369743 65595249
CK09A030 3S2009 01 01.88778 18 57 05.0 -24 28 37 65595249
CK09A030 3s2009 01 01.88778 2 +0.00609941 -0.00775701 -0.00369752 65595249
CK09A030 3S2009 01 01.90422 18 57 04.8 -24 23 52 65595249
CK09A030 3s2009 01 01.90422 2 +0.00610149 -0.00775606 -0.00369755 65595249
CK09A030 3S2009 01 01.92921 18 56 56.3 -24 19 42 65595249
CK09A030 3s2009 01 01.92921 2 +0.00610466 -0.00775462 -0.00369761 65595249
CK09A030 2S2009 01 01.97921 18 56 32.5 -24 06 57 65595249
CK09A030 2s2009 01 01.97921 2 +0.00611098 -0.00775172 -0.00369771 65595249
CK09A030 2S2009 01 01.99588 18 56 23.7 -24 02 43 65595249
CK09A030 2s2009 01 01.99588 2 +0.00611310 -0.00775075 -0.00369775 65595249
CK09A030 2S2009 01 02.00421 18 56 20.1 -24 00 31 65595249
CK09A030 2s2009 01 02.00421 2 +0.00611414 -0.00775027 -0.00369777 65595249
CK09A030 2S2009 01 02.02087 18 56 11.3 -23 56 24 65595249
CK09A030 2s2009 01 02.02087 2 +0.00611624 -0.00774931 -0.00369780 65595249
CK09A030 2S2009 01 02.03754 18 56 01.0 -23 51 45 65595249
CK09A030 2s2009 01 02.03754 2 +0.00611834 -0.00774835 -0.00369784 65595249
Station data:
(249) SOHO.
(C49) STEREO-A.
Orbital elements: C/2009 A3
Perihelion 2009 Jan 2.249147 +/- 0.00156 TT = 5:58:46 (JD 2454833.749147)
Epoch 2009 Jan 2.0 TT = JDT 2454833.5 Earth MOID: 0.5574 Find_Orb
q707723.42 +/- 31444
Peri. 81.0099 +/- 2.4
Node 1.8593 +/- 2.1
e 1.000851 +/- 0.00128 Incl. 143.4441 +/- 0.37
From 31 observations 2009 Jan. 1-2 (20.5 hr); mean residual 36".461.
Residuals in arcseconds:
090101 C49 2.33- 52.9- 090101 C49 36.8- 92.7+ 090101 249 47.8- 25.7+
090101 C49 55.1+ 13.9- 090101 C49 42.9+ 24.8+ 090101 249 41.1- 19.5-
090101 C49 74.0+ 4.12+ 090101 C49 22.3- 3.73- 090101 249 34.3+ 35.5+
090101 C49 86.0- 7.79- 090101 249 5.35- 26.7- 090101 249 44.9+ 69.5-
090101 C49 6.56+ 9.78- 090101 249 7.10- 23.7+ 090101 249 6.81+ 36.7-
090101 C49 7.00- 19.8- 090101 249 37.0- 60.3+ 090101 249 5.94- 34.2-
090101 C49 61.6+ 47.0- 090101 249 2.73+ 18.9+ 090102 249 1.18+ 29.4-
090101 C49 6.06- 5.35- 090101 249 49.2+ 37.1+ 090102 249 .806- 40.3-
090101 C49 49.2- 3.17+ 090101 249 34.8+ 1.52- 090102 249 14.9- 24.2-
090101 C49 42.8- 11.6- 090101 249 11.6- 41.0+
090101 C49 3.31+ 7.24+ 090101 249 3.16- 75.3+