39459 13 070B 9331 G 20150907134737000 17 75 0021327-178969 56 I+162 10 39459 13 070B 9331 G 20150907135407000 17 75 0021327-179033 56 I+164 10 39459 13 070B 9331 G 20150907135731000 17 75 0021328-179066 56 I+168 10 39459 13 070B 9331 G 20150907140409000 17 75 0021328-179129 56 I+165 10 39459 13 070B 9331 G 20150907141018000 17 75 0021327-179186 56 I+166 10 37175 10 050B 9331 F 20150907162856000 17 75 0410184-168680 56 I 37175 10 050B 9331 F 20150907163017000 17 75 0410205-168785 56 I 37175 10 050B 9331 F 20150907163139000 17 75 0410229-168896 56 I 37175 10 050B 9331 F 20150907163259000 17 75 0410249-168998 56 I 37175 10 050B 9331 F 20150907163421000 17 75 0410272-169104 56 I 37175 10 050B 9331 F 20150907163541000 17 75 0410293-169206 56 I 37175 10 050B 9331 F 20150907163702000 17 75 0410313-169308 56 I 37175 10 050B 9331 F 20150907163821000 17 75 0410335-169414 56 I 37175 10 050B 9331 F 20150907164102000 17 75 0410378-169623 56 I ---------------------------------------------------------------------- 0.51-meter F/6.3 Dall-Kirkham + CCD + Astrometrica + UCAC4 Warrumbungle Obs., NSW, Australia 31.27517 S, 149.19453 E, 552 m ASL What these numbers mean: http://www.satobs.org/position/IODformat.html ---------------------------------------------------------------------- My periodic update of the wanderings of the CZ-3C upper stages from the Chang'e 2 and 3 Lunar missions, moving in chaotic trans-Lunar orbits. Imaged using the 0.51-m telescope at MPC Q65 Warrumbungle, Australia. 2013-070B (Chang'e 3 r/b) was imaged at a distance of about 517 000 km (1.3 Lunar Distances) near apogee. 2010-050B (Chang'e 2 r/b) was imaged at a distance of about 334 000 km (0.87 Lunar Distances) near perigee. Updated orbits: 2010-050B Chang'e 2 rb Perigee 2015 Sep 6.011865 TT = 0:17:05 (JD 2457271.511865) Epoch 2015 Sep 7.0 TT; Find_Orb M 12.33375 (2000.0) n 12.48184652 Peri. 178.56758 a 397268.636 km Node 220.10419 e 0.1608990 Incl. 39.74045 P 28.84 days q 333348.476 km Q 461188.796 km Chang'e 2 rb 333348 x 461189 km 1 37175U 10050B 15250.00000000 .00000000 00000-0 00000-0 0 06 2 37175 39.7390 220.3250 1659623 179.0284 11.8663 0.03427279 09 From 17 observations 2015 Jul 18 - Sep 7; mean residual 0".515. 2013-070B Chang'e 3 rb Perigee 2015 Sep 15.314840 TT = 7:33:22 (JD 2457280.814840) Epoch 2015 Sep 7.0 TT = JDT 2457272.5 Find_Orb M 197.49485 (2000.0) n 19.54398985 Peri. 45.62726 a 294619.408 km Node 136.65801 e 0.8036455 Incl. 23.54235 P 18.42 days q 57849.8396 km Q 531388.976 km Chang'e 3 rb 57850 x 531389 km 1 39459U 13070B 15250.00000000 .00000000 00000-0 00000-0 0 06 2 39459 23.5407 136.8742 8027629 45.6123 197.5408 0.05412458 02 From 32 observations 2015 Jul 5 - Sep 7; mean residual 0".466. Same observations as above, but in MPC format: NET UCAC-4 2013-070B C2015 09 07.57473 00 21 32.66 -17 53 48.7 16.2 R Q65 2013-070B C2015 09 07.57925 00 21 32.74 -17 54 11.9 16.4 R Q65 2013-070B C2015 09 07.58161 00 21 32.75 -17 54 23.9 16.8 R Q65 2013-070B C2015 09 07.58622 00 21 32.77 -17 54 46.6 16.5 R Q65 2013-070B C2015 09 07.59049 00 21 32.70 -17 55 07.1 16.6 R Q65 2010-050B C2015 09 07.68676 04 10 18.38 -16 52 04.9 Q65 2010-050B C2015 09 07.68770 04 10 20.54 -16 52 42.7 Q65 2010-050B C2015 09 07.68865 04 10 22.86 -16 53 22.6 Q65 2010-050B C2015 09 07.68957 04 10 24.88 -16 53 59.3 Q65 2010-050B C2015 09 07.69052 04 10 27.16 -16 54 37.4 Q65 2010-050B C2015 09 07.69145 04 10 29.25 -16 55 14.3 Q65 2010-050B C2015 09 07.69238 04 10 31.32 -16 55 50.9 Q65 2010-050B C2015 09 07.69330 04 10 33.54 -16 56 29.0 Q65 2010-050B C2015 09 07.69516 04 10 37.82 -16 57 44.3 Q65 - Marco ----- Dr Marco Langbroek - SatTrackCam Leiden, the Netherlands. e-mail: sattrackcam_at_langbroek.org Cospar 4353 (Leiden): 52.15412 N, 4.49081 E (WGS84), +0 m ASL Cospar 4355 (Cronesteyn): 52.13878 N, 4.49937 E (WGS84), -2 m ASL Station (b)log: http://sattrackcam.blogspot.com Twitter: _at_Marco_Langbroek ----- _______________________________________________ Seesat-l mailing list http://mailman.satobs.org/mailman/listinfo/seesat-lReceived on Tue Sep 08 2015 - 07:59:10 UTC
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