MPEC 2008-D56 : 2008 DF5
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M.P.E.C. 2008-D56 Issued 2008 Feb. 29, 14:16 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.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2008 DF5
Observations:
K08D05F* C2008 02 28.27241 08 18 27.14 +28 36 21.1 17.9 ED056704
K08D05F C2008 02 28.28386 08 17 54.09 +28 24 23.5 17.7 ED056704
K08D05F C2008 02 28.29530 08 17 21.49 +28 12 27.5 17.8 ED056704
K08D05F C2008 02 28.30671 08 16 49.10 +28 00 33.7 17.7 ED056704
K08D05F C2008 02 29.07966607 47 46.29 +15 45 09.6 ED056J95
K08D05F C2008 02 29.08051007 47 44.70 +15 44 25.9 ED056J95
K08D05F C2008 02 29.08129207 47 43.26 +15 43 46.1 17.5 R ED056J95
K08D05F 9C2008 02 29.14063 07 46 10.84 +14 55 10.3 17.6 R ED056673
K08D05F 9C2008 02 29.14225 07 46 07.68 +14 53 47.4 ED056673
K08D05F 9C2008 02 29.14620 07 46 00.32 +14 50 29.7 ED056673
K08D05F 9C2008 02 29.15148 07 45 50.51 +14 46 08.5 ED056673
K08D05F 9C2008 02 29.15388 07 45 46.05 +14 44 09.6 ED056673
K08D05F C2008 02 29.20839 07 44 03.82 +13 59 24.6 17.6 R ED056651
K08D05F C2008 02 29.20888 07 44 02.99 +13 59 02.7 18.0 R ED056651
K08D05F C2008 02 29.20932 07 44 02.19 +13 58 41.4 17.9 R ED056651
K08D05F C2008 02 29.24362 07 43 00.23 +13 30 41.8 18.3 V ED056G96
K08D05F C2008 02 29.24472 07 42 58.27 +13 29 48.1 18.3 V ED056G96
K08D05F C2008 02 29.24597 07 42 56.08 +13 28 48.7 18.3 V ED056G96
K08D05F C2008 02 29.24720 07 42 53.87 +13 27 49.8 18.3 V ED056G96
K08D05F 5C2008 02 29.27153907 42 12.362+13 08 10.28 17.8 R ED056673
K08D05F 5C2008 02 29.27722207 42 02.410+13 03 38.68 ED056673
K08D05F 5C2008 02 29.28694407 41 45.405+12 55 52.93 ED056673
K08D05F 5C2008 02 29.29180607 41 36.935+12 52 00.86 ED056673
Observer details:
651 Grasslands Observatory, Tucson. Observer J. E. McGaha. 0.62-m f/5.1
Newtonian reflector + CCD.
673 Table Mountain Observatory, Wrightwood. Observers H. Rhoades, J. Young.
0.61-m f/16 Cassegrain + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Bezpalko, D. Torres,
R. Kracke, G. Spitz, J. Kistler. Measurers J. Stuart, S. Scruggs. 1.0-m
f/2.15 reflector + CCD.
G96 Mt. Lemmon Survey. Observer E. Beshore. Measurers E. C. Beshore,
A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2008 DF5 Earth MOID = 0.0262 AU
Epoch 2008 May 14.0 TT = JDT 2454600.5 MPC
M 229.79632 (2000.0) P Q
n 1.20401902 Peri. 28.49743 +0.94795187 -0.19862934
a 0.8750788 Node 338.10465 -0.12484866 +0.48712912
e 0.1965033 Incl. 41.86318 +0.29291647 +0.85044201
P 0.82 H 23.5 G 0.15 U 8
Residuals in seconds of arc
080228 704 0.3+ 0.2+ 080229 673 0.8- 0.0 080229 G96 (1.3- 3.1-)
080228 704 0.8- 0.1+ 080229 673 0.4- 0.5- 080229 G96 0.7- 1.9-
080228 704 0.4+ 0.2+ 080229 673 0.3+ 1.5+ 080229 G96 0.9- 1.1-
080228 704 0.1- 0.3- 080229 673 0.5+ 2.1+ 080229 673 0.3- 0.8-
080229 J95 0.1+ 0.1+ 080229 651 0.7- 1.1- 080229 673 0.3+ 0.5+
080229 J95 0.1- 0.3- 080229 651 0.3+ 1.0+ 080229 673 0.5+ 0.4+
080229 J95 0.2+ 0.0 080229 651 0.3+ 1.3+ 080229 673 0.5+ 0.7+
080229 673 (1.0+ 2.0+) 080229 G96 (1.4- 2.7-)
Ephemeris:
2008 DF5 a,e,i = 0.88, 0.20, 42 q = 0.7031
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 02 24 14 57.05 +61 00.7 0.0525 1.008 109.3 67.9 19.5
2008 02 25 13 37.58 +63 20.1 0.0435 1.010 116.7 61.1 18.9
2008 02 26 11 38.34 +61 17.6 0.0363 1.012 126.4 51.9 18.2
2008 02 27 09 44.50 +50 31.5 0.0320 1.014 136.8 42.0 17.7
2008 02 28 08 32.27 +33 25.5 0.0321 1.016 141.1 37.7 17.6
2008 02 29 07 50.45 +16 57.2 0.0363 1.017 136.6 42.0 18.0
2008 03 01 07 24.86 +04 38.0 0.0436 1.019 129.3 48.8 18.6
2008 03 02 07 08.03 -03 51.8 0.0526 1.021 122.9 54.6 19.1
2008 03 03 06 56.27 -09 44.6 0.0627 1.022 118.0 58.9 19.6
2008 03 04 06 47.67 -13 56.5 0.0733 1.024 114.2 62.0 20.1
2008 03 05 06 41.15 -17 02.6 0.0843 1.025 111.2 64.4 20.5
2008 03 06 06 36.07 -19 24.6 0.0956 1.027 108.8 66.2 20.8
2008 03 07 06 32.03 -21 16.0 0.107 1.028 106.7 67.5 21.1
2008 03 08 06 28.75 -22 45.4 0.118 1.030 105.0 68.6 21.3
2008 03 09 06 26.06 -23 58.7 0.130 1.031 103.5 69.5 21.6
2008 03 10 06 23.82 -24 59.7 0.141 1.032 102.2 70.1 21.8
2008 03 11 06 21.95 -25 51.3 0.153 1.033 100.9 70.7 22.0
2008 03 12 06 20.38 -26 35.4 0.165 1.035 99.8 71.1 22.1
2008 03 13 06 19.04 -27 13.6 0.176 1.036 98.8 71.5 22.3
2008 03 14 06 17.91 -27 47.1 0.188 1.037 97.9 71.8 22.5
2008 03 15 06 16.94 -28 16.5 0.199 1.038 97.0 72.0 22.6
Timothy B. Spahr (C) Copyright 2008 MPC M.P.E.C. 2008-D56
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