MPEC 2019-F15 : 2019 ER2
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M.P.E.C. 2019-F15 Issued 2019 Mar. 17, 18:24 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
2019 ER2
Observations:
K19E02R* C2019 03 15.33782 12 31 48.08 -14 12 28.2 19.8 GVEF015G96
K19E02R C2019 03 15.34902 12 31 55.11 -14 12 23.3 19.7 GVEF015G96
K19E02R C2019 03 15.35463 12 31 58.64 -14 12 20.9 19.7 GVEF015G96
K19E02R C2019 03 15.45607 12 33 03.26 -14 11 23.5 20.1 GVEF015G96
K19E02R C2019 03 15.45636 12 33 03.45 -14 11 23.0 19.7 GVEF015G96
K19E02R C2019 03 15.45814 12 33 04.65 -14 11 21.9 20.1 GVEF015G96
K19E02R C2019 03 15.45843 12 33 04.84 -14 11 21.7 20.1 GVEF015G96
K19E02R KC2019 03 16.33082112 44 17.68 -14 03 21.3 19.6 VuEF015H21
K19E02R KC2019 03 16.33296412 44 19.23 -14 03 19.6 19.7 VuEF015H21
K19E02R KC2019 03 16.33616912 44 21.54 -14 03 17.1 19.7 VuEF015H21
K19E02R KC2019 03 16.92745012 52 45.91 -13 55 36.1 19.3 GVEF015L01
K19E02R KC2019 03 16.93025912 52 48.15 -13 55 34.2 18.5 GVEF015L01
K19E02R KC2019 03 16.93994612 52 55.81 -13 55 27.0 19.5 GVEF015L01
K19E02R KC2019 03 16.94275212 52 58.05 -13 55 24.8 19.7 GVEF015L01
K19E02R IC2019 03 16.94512912 52 59.93 -13 55 22.7 19.4 GVEF015L01
K19E02R KC2019 03 17.22039912 57 03.97 -13 50 46.1 19.7 VuEF015H21
K19E02R KC2019 03 17.22389812 57 06.82 -13 50 43.1 19.6 VuEF015H21
K19E02R KC2019 03 17.22741412 57 09.70 -13 50 39.9 19.9 VuEF015H21
K19E02R C2019 03 17.28779 12 58 04.95 -13 49 16.2 19.7 GVEF015G96
K19E02R C2019 03 17.29299 12 58 09.18 -13 49 12.0 19.3 GVEF015G96
K19E02R C2019 03 17.29816 12 58 13.43 -13 49 07.2 19.3 GVEF015G96
K19E02R C2019 03 17.30333 12 58 17.59 -13 49 02.4 19.1 GVEF015G96
K19E02R KC2019 03 17.35436 12 58 54.92 -13 48 32.1 19.5 RqEF015H36
K19E02R KC2019 03 17.36562 12 59 04.21 -13 48 19.3 19.0 RqEF015H36
K19E02R C2019 03 17.36687 12 59 09.02 -13 48 00.9 19.0 GVEF015I52
K19E02R C2019 03 17.36729 12 59 09.39 -13 48 00.0 18.9 GVEF015I52
K19E02R C2019 03 17.36771 12 59 09.76 -13 48 00.3 18.8 GVEF015I52
K19E02R KC2019 03 17.37696 12 59 13.41 -13 48 06.4 18.9 RqEF015H36
Observer details:
G96 Mt. Lemmon Survey. Observers H. Groeller, 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. 1.5-m reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.76-m f/3.0
astrograph + CCD, 0.81-m f/4.0 astrograph + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer G. J. Leonard.
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.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2019 ER2 Earth MOID = 0.0117 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 3.98414 (2000.0) P Q
n 0.72053688 Peri. 34.39307 -0.82399674 +0.56659452
a 1.2322493 Node 180.12026 -0.53295731 -0.77515734
e 0.1976549 Incl. 3.60838 -0.19231711 -0.27946690
P 1.37 H 26.0 G 0.15 U 7
Residuals in seconds of arc
190315 G96 0.2- 0.0 190316 L01 0.0 0.4+ 190317 G96 0.6+ 0.1-
190315 G96 0.1+ 0.1+ 190316 L01 0.1+ 0.2+ 190317 G96 0.1+ 0.1+
190315 G96 0.2+ 0.1- 190316 L01 0.4- 0.1+ 190317 H36 0.1- 0.3+
190315 G96 0.3- 0.3- 190316 L01 0.3- 0.2+ 190317 H36 0.7+ 0.5+
190315 G96 0.3- 0.0 190316 L01 0.3- 0.5+ 190317 I52 0.4- 0.4-
190315 G96 0.2+ 0.1- 190317 H21 0.1+ 0.3- 190317 I52 0.0 0.0
190315 G96 0.2+ 0.1- 190317 H21 0.1+ 0.3- 190317 I52 0.5+ 0.7-
190316 H21 0.1+ 0.0 190317 H21 0.3+ 0.1- 190317 H36 1.2- 0.3+
190316 H21 0.2+ 0.0 190317 G96 0.0 0.1-
190316 H21 0.1+ 0.0 190317 G96 0.1- 0.4-
Ephemeris:
2019 ER2 a,e,i = 1.23, 0.20, 4 q = 0.9887
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 02 15 10 39 11.0 -10 39 18 0.1223 1.0986 153.7 23.5 22.8
...
2019 03 02 11 08 22.1 -13 18 50 0.07163 1.0580 158.7 19.9 21.4
...
2019 03 10 11 44 23.9 -14 13 08 0.04884 1.0391 160.3 18.8 20.5
...
2019 03 16 12 39 59.0 -14 03 35 0.03436 1.0265 158.3 21.0 19.8
2019 03 17 12 53 41.4 -13 50 45 0.03228 1.0246 156.9 22.4 19.7
2019 03 18 13 09 07.7 -13 32 09 0.03035 1.0227 155.1 24.2 19.6
...
2019 03 24 15 22 11.8 -08 17 24 0.02306 1.0122 131.7 47.3 19.6
...
2019 04 01 18 26 14.3 +03 28 31 0.02927 1.0010 93.0 85.3 21.3
...
2019 04 16 20 27 09.5 +10 29 45 0.06160 0.9896 75.4 101.2 23.6
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-F15
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