MPEC 2006-G45 : COMET C/2006 B1 (McNAUGHT)
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M.P.E.C. 2006-G45 Issued 2006 Apr. 13, 20:04 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Supported in part by the Brinson Foundation
Supported in part by the TABASGO Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
COMET C/2006 B1 (McNAUGHT)
Observations:
CK06B010 C2006 04 01.51296 10 53 40.11 -18 35 51.7 19.4 N EG045415
CK06B010 C2006 04 01.51766 10 53 39.58 -18 35 42.3 18.8 N EG045415
CK06B010 C2006 04 02.64563 10 51 37.19 -18 01 16.8 EG045349
CK06B010 C2006 04 02.64675 10 51 37.08 -18 01 15.4 EG045349
CK06B010 C2006 04 02.64788 10 51 36.90 -18 01 13.5 17.4 T EG045349
CK06B010 C2006 04 06.49834 10 45 02.36 -16 04 37.0 17.3 T EG045423
CK06B010 C2006 04 06.51657 10 45 00.57 -16 04 04.4 17.6 T EG045423
CK06B010 C2006 04 07.19167 10 43 55.01 -15 43 57.4 18.5 T EG045673
CK06B010 C2006 04 07.19760 10 43 54.42 -15 43 46.6 EG045673
CK06B010 C2006 04 07.20185 10 43 54.01 -15 43 39.2 EG045673
CK06B010 C2006 04 07.20602 10 43 53.61 -15 43 32.0 EG045673
CK06B010 C2006 04 07.42139 10 43 32.97 -15 37 02.4 17.5 T EG045423
CK06B010 C2006 04 07.44975 10 43 30.25 -15 36 12.0 17.5 T EG045423
CK06B010 C2006 04 07.52214 10 43 23.16 -15 34 02.8 17.2 T EG045E12
CK06B010 C2006 04 07.53064 10 43 22.36 -15 33 47.4 17.3 T EG045E12
CK06B010 C2006 04 07.53918 10 43 21.57 -15 33 32.9 17.2 T EG045E12
CK06B010 C2006 04 07.54772 10 43 20.74 -15 33 16.9 17.3 T EG045E12
CK06B010 C2006 04 08.50659 10 41 50.24 -15 04 50.6 17.2 T EG045423
CK06B010 C2006 04 08.52684 10 41 48.30 -15 04 14.4 17.6 T EG045423
CK06B010 C2006 04 09.48652 10 40 19.98 -14 36 00.3 17.8 T EG045423
Observer details:
349 Ageo. Observer K. Kadota. 0.25-m f/5.0 reflector + CCD.
415 Kambah, near Canberra. Observer D. Herald. 0.36-m f/3.9
Schmidt-Cassegrain + CCD.
423 North Ryde. Observer S. G. McAndrew. 0.20-m f/4 hyperbolic astrograph
+ CCD.
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.6-m f/16
Cassegrain + CCD.
E12 Siding Spring Survey. Observer R. H. McNaught. Measurers E. C. Beshore,
E. J. Christensen, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.5-m Uppsala Schmidt + CCD.
Orbital elements:
C/2006 B1 (McNaught)
Epoch 2005 Nov. 6.0 TT = JDT 2453680.5
T 2005 Nov. 19.51882 TT MPC
q 2.9975416 (2000.0) P Q
z +0.0007658 Peri. 302.48649 -0.69804960 -0.67799760
+/-0.0000459 Node 161.23149 -0.11292711 +0.42186279
e 0.9977045 Incl. 134.28818 -0.70708856 +0.60195601
Residuals in seconds of arc
060127 E12 0.4+ 0.2- 060303 415 1.0+ 0.3+ 060325 E12 1.0- 0.8-
060127 E12 1.0+ 0.2+ 060303 415 0.7+ 0.1- 060325 428 0.1+ 0.2-
060127 E12 0.4- 0.5+ 060304 415 0.5- 0.9+ 060325 213 0.5- 0.1-
060127 E12 0.3+ 0.6+ 060304 415 0.4- 0.6+ 060325 213 0.4- 0.2-
060127 E12 0.1- 0.3+ 060305 415 0.5- 0.9+ 060325 213 0.5- 0.3-
060127 E12 0.4+ 0.0 060305 415 0.1+ 0.6+ 060325 J76 0.9+ 0.0
060127 E12 0.6- 0.4- 060307 415 0.1+ 0.1+ 060325 J76 0.3+ 0.3-
060128 651 (3.1+ 3.2+) 060307 415 0.2+ 0.2+ 060325 J76 0.1+ 0.3-
060128 651 0.7+ 1.5+ 060309 423 0.2- 0.0 060326 423 0.0 0.3+
060128 474 0.2+ 0.3- 060309 423 0.3+ 0.2+ 060326 423 0.3- 0.4+
060128 474 0.2+ 0.5- 060309 415 1.4+ 0.8- 060326 423 0.0 0.1+
060128 474 0.1+ 0.1- 060309 415 0.5+ 0.1+ 060326 423 0.1+ 0.0
060128 474 0.3+ 0.6- 060309 423 0.2+ 0.4+ 060326 423 0.3- 0.0
060128 423 0.8- 1.5- 060312 204 0.0 0.1- 060326 428 0.0 0.2-
060128 423 0.0 0.4- 060312 204 0.0 0.5+ 060327 423 0.1- 0.0
060128 E12 0.7- 0.2+ 060312 415 0.1- 0.4+ 060327 423 0.2+ 0.4+
060128 E12 0.1+ 0.4+ 060312 415 0.2+ 0.3+ 060327 423 0.1- 0.2-
060128 E12 0.8- 0.1- 060312 423 0.3- 0.3+ 060328 J76 0.2- 0.9-
060129 H36 1.8- 0.6+ 060312 423 0.0 0.5+ 060328 J76 0.1+ 0.1+
060129 H36 0.9- 0.3+ 060316 415 0.0 0.2+ 060328 J76 1.5- 0.7+
060129 474 0.3+ 0.4- 060319 D88 0.7- 1.6- 060331 D88 0.1- 1.0-
060129 474 0.0 0.8- 060319 D88 0.3- 1.8- 060331 D88 0.6- 0.1+
060129 474 0.3- 0.6- 060319 E12 0.3- 0.5+ 060331 D88 0.1- 1.5-
060130 734 0.1- 0.7+ 060319 E12 0.1- 0.3- 060401 415 0.1+ 0.5-
060130 734 0.3+ 0.3- 060319 215 0.2- 0.4+ 060401 415 0.0 0.2+
060130 734 (2.0- 1.2+) 060319 215 0.0 0.1+ 060402 349 1.4- 0.8+
060130 474 1.2+ 1.2- 060319 215 0.1+ 0.1- 060402 349 1.2- 0.2+
060130 474 0.0 0.4- 060320 D88 0.5+ 0.0 060402 349 (2.0- 0.0 )
060130 474 0.7+ 0.1+ 060320 D88 0.7- 0.0 060406 423 0.2+ 0.2+
060130 711 0.1+ 0.1- 060320 D88 1.4- 0.7- 060406 423 0.4+ 0.0
060130 711 (2.4+ 0.6-) 060322 415 0.3- 0.4+ 060407 673 0.1- 0.1-
060130 711 0.8+ 0.1+ 060322 415 0.0 0.4+ 060407 673 0.2- 0.1+
060130 E12 0.3- 0.1- 060322 213 0.5- 0.9+ 060407 673 0.2- 0.1-
060130 E12 0.1+ 0.3- 060322 213 0.4- 0.8+ 060407 673 0.1- 0.4-
060204 673 0.1- 0.3+ 060322 213 0.3- 0.6+ 060407 423 0.1+ 0.2+
060204 673 0.1- 0.4+ 060324 E12 0.0 0.3+ 060407 423 0.6+ 0.1-
060204 673 0.2+ 0.4+ 060324 E12 1.0+ 0.3- 060407 E12 0.5- 0.0
060204 673 0.8+ 0.2+ 060324 E12 0.4+ 0.1+ 060407 E12 0.1- 0.2+
060212 415 0.5+ 0.7- 060324 E12 0.1- 0.3+ 060407 E12 0.4+ 0.6-
060212 415 0.5+ 0.4- 060325 415 0.4+ 0.0 060407 E12 0.4+ 0.2+
060227 415 0.6+ 0.3- 060325 415 0.3+ 0.8- 060408 423 0.3+ 0.2+
060227 415 0.6+ 0.0 060325 E12 0.6+ 0.2- 060408 423 0.1- 0.5+
060228 423 0.3- 0.4+ 060325 E12 0.1- 0.1- 060409 423 0.3+ 0.3-
060228 423 0.0 0.2+ 060325 E12 0.7+ 0.2-
The "original" and "future" barycentric values of 1/a are +0.001020
and +0.001009 (+/- 0.000046) AU^-1, respectively.
Brian G. Marsden (C) Copyright 2006 MPC M.P.E.C. 2006-G45
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