MPEC 2019-Q24 : 2008 DB
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M.P.E.C. 2019-Q24 Issued 2019 August 19, 11:49 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Division F of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2008 DB
Revision to MPEC 2008-D14
Additional Observations:
K08D00B KC2019 08 13.26490816 14 27.420-16 12 09.93 23.82GVEQ024T14
K08D00B KC2019 08 14.25717716 11 10.974-16 34 38.20 24.30GVEQ024T14
K08D00B KC2019 08 15.24303416 07 57.677-16 56 58.10 23.75GVEQ024T14
K08D00B KC2019 08 17.27735816 01 21.504-17 42 56.99 23.73GVEQ024T14
K08D00B KC2019 08 18.24731915 58 15.242-18 04 51.30 24.73GVEQ024T14
K08D00B C2019 08 18.25508915 58 13.553-18 05 01.52 24.33GVEQ024T14
K08D00B C2019 08 18.25766815 58 12.992-18 05 04.88 24.37GVEQ024T14
K08D00B C2019 08 18.26030115 58 12.422-18 05 08.33 23.91GVEQ024T14
Observer details:
T14 Mauna Kea-UH/Tholen NEO Follow-Up (CFHT). Observer L. Wells.
Measurer D. J. Tholen. 3.6-m f/4.1 reflector + MegaCam.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
190813 T14 0.11- 0.01- 190818 T14 0.00- 0.03- MPO138152 -0.11 days
Orbital elements:
2008 DB Earth MOID = 0.0015 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 184.54204 (2000.0) P Q
n 0.90996622 Peri. 275.03152 +0.54916602 -0.83445644
a 1.0546763 Node 141.54318 +0.79298084 +0.50299563
e 0.2331567 Incl. 4.22472 +0.26381447 +0.22511739
P 1.08 H 25.8 G 0.15 U 1
Residuals in seconds of arc
080218 703 1.0+ 0.6+ 080218 J95 0.1- 0.2- 080227 291 0.1- 0.2+
080218 703 0.1- 0.0 080219 J95 0.1- 0.0 080227 291 0.4+ 0.8-
080218 703 0.0 0.3- 080219 J95 0.3+ 0.4- 080228 291 0.0 0.4+
080218 703 0.9+ 0.0 080219 595 0.1+ 0.2- 080228 291 0.8- 0.3+
080218 703 0.3+ 0.5- 080219 595 0.6- 0.6- 080228 291 0.6- 0.2+
080218 703 0.2+ 0.1+ 080219 595 0.0 0.7+ 080229 291 0.4- 0.1+
080218 703 0.5+ 0.2- 080219 703 (4.2+ 3.0+) 080229 291 0.0 0.1-
080218 703 1.5+ 0.8- 080219 703 0.9- 0.9- 080229 291 0.0 0.9-
080218 703 0.0 0.3+ 080219 703 0.5- 0.1+ 080304 291 0.6+ 0.5-
080218 703 0.3- 0.0 080219 703 0.4- 0.3- 080304 291 (1.7- 0.9+)
080218 703 0.3- 0.2+ 080219 703 0.2+ 0.3- 080304 291 0.2+ 0.1-
080218 703 0.7- 0.3+ 080221 H55 0.0 0.0 080308 291 0.1+ 0.3-
080218 854 0.3- 0.2- 080221 H55 0.6+ 0.3+ 080308 291 (2.2+ 0.6+)
080218 854 (1.1+ 2.7-) 080221 H55 0.1- 0.2- 080308 291 0.6- 0.9+
080218 854 1.2+ 0.6- 080224 291 0.4+ 0.4+ 080313 568 0.0 0.0
080218 703 0.0 1.0+ 080224 291 0.5- 0.0 080313 568 0.0 0.1+
080218 703 0.7- 0.1+ 080224 291 (2.0- 0.6+) 190813 T14 0.0 0.1-
080218 703 0.2+ 0.3+ 080224 J95 0.4- 0.5+ 190814 T14 0.0 0.0
080218 703 0.0 0.2- 080224 J95 0.7- 0.8+ 190815 T14 0.0 0.1-
080218 473 0.0 0.5- 080225 J95 0.1- 0.0 190817 T14 0.0 0.0
080218 473 0.1- 0.0 080226 291 0.2- 0.2+ 190818 T14 0.0 0.1+
080218 A17 0.3- 1.1- 080226 291 1.0- 0.2+ 190818 T14 0.0 0.0
080218 A17 1.0+ 0.0 080226 291 0.5- 0.2+ 190818 T14 0.0 0.0
080218 A17 0.5+ 0.5- 080227 291 0.6- 0.2+ 190818 T14 0.0 0.0
Ephemeris:
2008 DB a,e,i = 1.05, 0.23, 4 q = 0.8088
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 07 20 17 47 45.0 -07 54 04 0.1501 1.1446 146.6 29.2 23.3
...
2019 08 04 16 47 05.0 -12 44 34 0.1384 1.0913 120.4 53.3 23.7
...
2019 08 12 16 18 42.2 -15 42 55 0.1366 1.0608 106.7 66.2 23.9
...
2019 08 18 15 59 04.4 -17 58 37 0.1357 1.0373 96.8 75.7 24.2
2019 08 19 15 55 52.3 -18 21 08 0.1355 1.0333 95.2 77.3 24.2
2019 08 20 15 52 40.5 -18 43 35 0.1353 1.0294 93.6 78.9 24.3
...
2019 08 26 15 33 20.3 -20 56 01 0.1342 1.0053 83.9 88.5 24.6
...
2019 09 03 15 05 28.4 -23 40 05 0.1324 0.9733 70.7 101.9 25.1
...
2019 09 18 13 56 46.2 -26 43 37 0.1311 0.9151 43.9 130.4 26.9
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-Q24
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