[Iaude] MPEC B130: 2013 DR9 [a=3.30,e=0.63,i=33.8,H=18.2]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Mon Jan 28 22:25:17 EST 2019
M.P.E.C. 2019-B130 Issued 2019 Jan. 29, 03:22 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2013 DR9
Revision to MPEC 2013-D45
Additional Observations:
K13D09R C2019 01 26.36589 11 26 19.13 +33 43 56.1 21.4 GVEB130I52
K13D09R C2019 01 26.37643 11 26 18.60 +33 43 57.8 22.2 GVEB130I52
K13D09R C2019 01 26.38174 11 26 18.35 +33 43 58.9 21.8 GVEB130I52
K13D09R C2019 01 27.32594 11 25 31.41 +33 46 46.4 21.3 GVEB130I52
K13D09R C2019 01 27.33106 11 25 31.21 +33 46 47.5 VEB130I52
K13D09R C2019 01 27.34219 11 25 30.43 +33 46 49.7 21.6 GVEB130I52
Observer details:
I52 Steward Observatory, Mt. Lemmon Station. Observer B. M. Africano.
Measurers B. M. Africano, E. J. Christensen, G. A. Farneth, D. C. Fuls,
A. R. Gibbs, A. D. Grauer, H. Groeller, R. A. Kowalski, S. M. Larson,
G. J. Leonard, T. A. Pruyne, R. L. Seaman, F. C. Shelly. 1.0-m reflector
+ CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
190126 I52 0.02+ 0.03- 190127 I52 0.02+ 0.03- MPO266948 -0.075 day
Orbital elements:
2013 DR9 Earth MOID = 0.4584 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 346.82029 (2000.0) P Q
n 0.16441973 Peri. 248.84087 -0.48412664 +0.87014221
a 3.2998948 Node 350.48024 -0.43980569 -0.33293853
e 0.6310312 Incl. 33.82062 -0.75643397 -0.36332419
P 5.99 H 18.2 G 0.15 U 2
Residuals in seconds of arc
130203 F51 0.0 0.1- 130220 B74 0.2- 1.2- 130320 H21 0.9+ 0.2-
130203 F51 0.1- 0.4- 130220 B74 0.0 0.2- 130320 H21 0.8+ 0.3-
130212 F51 0.0 0.2- 130220 B74 0.0 0.3- 130320 H21 0.4+ 0.2-
130212 F51 0.1- 0.2- 130221 H21 0.5+ 0.3+ 130321 H21 0.3+ 0.6-
130218 G96 0.1+ 0.1+ 130221 H21 0.2- 0.6+ 130321 H21 0.2+ 0.1-
130218 G96 0.5- 0.2- 130221 H21 0.5+ 0.2+ 130321 H21 0.3+ 0.1-
130218 G96 0.0 0.2+ 130227 448 0.6+ 0.4- 130331 H36 1.1- 0.5-
130218 G96 0.2- 0.1- 130227 448 0.4- 0.2- 130331 H36 0.1+ 1.7+
130218 H21 1.0+ 0.7- 130227 448 0.4- 0.6- 130422 H21 0.0 0.1+
130218 H21 1.1+ 0.3- 130301 G48 0.4+ 0.9- 130422 H21 0.1- 0.1-
130218 H21 0.9+ 0.7- 130301 G48 1.8+ 1.9- 130422 H21 0.2- 0.5+
130219 291 0.3- 0.2+ 130301 G48 0.5- 0.1+ 130506 807 0.5- 0.1+
130219 291 0.1- 0.1+ 130303 H21 0.0 0.4+ 130506 807 0.1+ 0.2-
130219 291 0.1+ 0.1+ 130303 H21 0.1- 0.1+ 130506 807 0.1+ 0.0
130219 H36 1.1+ 1.0- 130303 H21 0.0 0.1- 130506 807 0.0 0.3+
130219 H36 0.5+ 0.5- 130303 H21 0.3+ 0.5- 130506 807 0.1+ 0.0
130219 H36 1.4+ 0.2+ 130303 204 0.0 0.1- 130601 807 0.4+ 0.2-
130219 I93 0.6+ 0.1+ 130303 204 0.2- 0.7- 130601 807 0.0 0.3+
130219 J95 0.3- 0.5+ 130304 H21 0.3- 0.0 130601 807 0.2- 0.2+
130219 I93 0.7+ 1.0+ 130304 H21 0.5- 0.3- 130702 807 0.1- 0.2-
130219 J95 0.0 0.5- 130304 H21 0.2+ 0.2- 130702 807 0.4- 0.1-
130219 J95 0.2+ 0.1+ 130311 448 0.2+ 0.4- 130702 807 0.0 0.3-
130220 B74 0.8+ 0.4+ 130311 448 0.1- 0.2+ 190126 I52 0.0 0.4+
130220 B74 0.3- 0.6+ 130311 448 0.2- 0.3- 190126 I52 0.1+ 0.2+
130220 B74 1.0- 0.9+ 130314 H21 0.1+ 0.1- 190126 I52 0.3+ 0.3+
130220 H21 0.4- 0.6- 130314 H21 0.1- 0.2- 190127 I52 0.2+ 0.3-
130220 H21 0.3- 0.8- 130314 H21 0.1+ 0.4- 190127 I52 1.1+ 0.1-
130220 H21 0.5- 0.7- 130319 H21 0.2+ 0.7- 190127 I52 1.2- 0.0
130220 J95 0.2- 1.1+ 130319 H21 0.3+ 0.4-
130220 J95 1.0- 1.4+ 130319 H21 0.2+ 0.3-
Ephemeris:
2013 DR9 a,e,i = 3.30, 0.63, 34 q = 1.2176
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 12 30 11 31 10.8 +32 38 51 1.8499 2.4356 115.1 21.4 22.5
...
2019 01 14 11 32 25.6 +33 07 41 1.5877 2.3241 127.8 19.5 22.0
...
2019 01 22 11 29 19.6 +33 30 43 1.4598 2.2639 134.8 18.0 21.7
...
2019 01 28 11 24 55.8 +33 48 46 1.3708 2.2184 140.1 16.5 21.5
2019 01 29 11 24 00.6 +33 51 39 1.3567 2.2108 141.0 16.3 21.5
2019 01 30 11 23 02.0 +33 54 29 1.3427 2.2032 141.9 16.0 21.4
...
2019 02 05 11 15 58.8 +34 09 03 1.2631 2.1575 146.9 14.4 21.2
...
2019 02 13 11 03 21.7 +34 16 55 1.1697 2.0962 152.6 12.5 20.9
...
2019 02 28 10 31 14.1 +33 21 03 1.0392 1.9808 154.8 12.3 20.5
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-B130
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