MPEC 2020-A50 : 2017 AE5
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M.P.E.C. 2020-A50 Issued 2020 January 4, 00:38 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
2017 AE5
Revision to MPEC 2017-A49
Additional Observations:
K17A05E KC2011 01 11.62818214 02 02.097-07 26 14.25 22.7 GVEA050F51
K17A05E C2011 01 15.63740014 28 10.217-10 09 36.71 22.8 GVEA050F51
K17A05E C2011 08 24.43872523 03 05.777-09 02 00.74 21.6 GVEA050F51
K17A05E C2011 08 24.45273923 03 03.972-09 02 09.20 22.0 GVEA050F51
K17A05E C2011 08 24.46668723 03 02.161-09 02 17.98 22.1 GVEA050F51
K17A05E C2011 08 24.48066223 03 00.405-09 02 26.50 22.5 GVEA050F51
K17A05E C2014 08 20.42697222 42 58.785-11 40 03.62 22.3 GVEA050F51
K17A05E C2014 08 20.43093122 42 58.271-11 40 05.98 22.9 GVEA050F51
K17A05E C2014 08 20.43981222 42 57.069-11 40 11.29 22.4 GVEA050F51
K17A05E C2014 08 20.45265622 42 55.338-11 40 18.91 22.4 GVEA050F51
K17A05E C2014 08 20.45660722 42 54.823-11 40 21.43 22.5 GVEA050F51
K17A05E C2014 08 20.46952522 42 53.063-11 40 29.09 22.3 GVEA050F51
K17A05E C2014 08 21.40363122 40 53.422-11 49 45.00 21.6 GVEA050F51
K17A05E C2014 09 02.36011122 16 08.453-13 34 16.97 22.9 GVEA050F51
K17A05E C2017 07 25.56068423 04 43.739-10 53 50.92 22.6 GVEA050F51
K17A05E C2017 07 25.58300723 04 41.584-10 54 02.10 22.6 GVEA050F51
K17A05E C2017 07 25.59416223 04 40.521-10 54 07.77 22.3 GVEA050F51
K17A05E C2017 08 01.48220922 53 01.118-11 56 48.39 22.9 GVEA050F51
K17A05E C2017 08 01.49354322 52 59.742-11 56 54.14 22.6 GVEA050F51
K17A05E C2017 08 01.50488222 52 58.380-11 57 00.91 23.0 GVEA050F51
K17A05E C2017 08 01.51622022 52 57.038-11 57 07.78 22.8 GVEA050F51
K17A05E C2017 08 17.42749322 19 07.121-14 34 15.71 22.1 GVEA050F51
K17A05E C2017 08 17.43846722 19 05.583-14 34 21.92 22.1 GVEA050F51
K17A05E C2017 08 17.44943722 19 04.042-14 34 28.15 21.7 GVEA050F51
K17A05E C2017 08 17.46040222 19 02.515-14 34 33.87 22.0 GVEA050F51
K17A05E C2020 01 03.35562 08 39 17.90 +34 16 20.2 19.5 GVEA050G96
K17A05E C2020 01 03.36082 08 39 18.44 +34 16 27.0 19.8 GVEA050G96
K17A05E C2020 01 03.36602 08 39 18.94 +34 16 33.9 19.8 GVEA050G96
K17A05E C2020 01 03.37123 08 39 19.47 +34 16 40.6 19.4 GVEA050G96
K17A05E C2020 01 03.47233 08 39 29.75 +34 18 48.3 19.9 GVEA050I52
K17A05E C2020 01 03.47709 08 39 30.21 +34 18 54.1 19.4 GVEA050I52
K17A05E C2020 01 03.48127 08 39 30.65 +34 18 59.3 19.8 GVEA050I52
K17A05E C2020 01 03.48528 08 39 31.06 +34 19 04.0 20.0 GVEA050I52
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer R. A. Kowalski. Measurers 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, D. Rankin, R. L. Seaman,
F. C. Shelly, K. W. Wierzchos. 1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer D. C. Fuls. Measurers
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, D.
Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.0-m reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
110111 F51 12- 7- 200103 I52 37- 2- MPO403125 +6.89 days
Orbital elements:
2017 AE5 Earth MOID = 0.0294 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 48.86535 (2000.0) P Q
n 0.65447238 Peri. 188.51790 -0.98294233 +0.18390842
a 1.3138380 Node 2.08124 -0.16631340 -0.88550149
e 0.3378894 Incl. 2.27446 -0.07851266 -0.42669052
P 1.51 H 22.3 G 0.15 U 1
Residuals in seconds of arc
110111 F51 0.0 0.3+ 170104 G96 0.3- 0.3+ 170122 926 1.1+ 0.3+
110115 F51 0.2+ 0.2- 170104 G96 0.3+ 0.3- 170122 926 0.1- 0.4+
110824 F51 0.1+ 0.0 170104 G96 0.1+ 0.3+ 170123 926 0.2- 0.1-
110824 F51 0.0 0.2+ 170105 J95 0.0 0.8+ 170123 926 0.2- 0.7+
110824 F51 0.3- 0.0 170105 J95 0.0 0.1- 170123 926 0.5- 0.4+
110824 F51 0.3+ 0.1+ 170105 J95 0.0 0.2- 170725 F51 0.0 0.0
140820 F51 0.2- 0.0 170105 926 0.3+ 0.1+ 170725 F51 0.0 0.1-
140820 F51 0.0 0.0 170105 926 0.1+ 0.1- 170725 F51 0.2+ 0.2-
140820 F51 0.1- 0.1+ 170105 926 0.4- 0.1+ 170801 F51 0.3+ 0.5-
140820 F51 0.1- 0.2+ 170107 I93 0.2- 0.2+ 170801 F51 0.1- 0.4+
140820 F51 0.1+ 0.0 170107 I93 0.0 0.2+ 170801 F51 0.2- 0.3+
140820 F51 0.2- 0.1+ 170107 I93 0.2- 0.2- 170801 F51 0.0 0.1+
140821 F51 0.2- 0.2- 170107 G96 0.0 0.2+ 170817 F51 0.1- 0.1+
140902 F51 0.0 0.1+ 170107 I52 0.1- 0.3- 170817 F51 0.0 0.0
170104 G96 0.3- 0.0 170107 G96 0.1- 0.0 170817 F51 0.0 0.2-
170104 G96 0.4+ 0.5- 170107 I52 0.1+ 0.5- 170817 F51 0.2+ 0.1+
170104 G96 0.3+ 0.1+ 170107 I52 0.4- 0.3- 200103 G96 0.1- 0.1-
170104 G96 0.3+ 0.3- 170107 I52 0.6+ 0.2- 200103 G96 0.1+ 0.2-
170104 G96 0.3- 0.1+ 170107 G96 0.0 0.0 200103 G96 0.1- 0.2-
170104 G96 0.0 0.1+ 170107 926 0.1- 0.1- 200103 G96 0.1- 0.3-
170104 G96 0.2- 0.1+ 170107 926 0.2+ 0.1+ 200103 I52 0.2+ 0.3-
170104 G96 0.1+ 0.0 170107 926 0.2+ 0.1+ 200103 I52 0.2- 0.3-
170104 G96 0.1+ 0.1+ 170107 691 (2.9- 1.1+) 200103 I52 0.2- 0.2-
170104 G96 0.2- 0.1+ 170107 691 0.7+ 0.7- 200103 I52 0.3- 0.3-
170104 G96 0.1- 0.5- 170107 691 0.2+ 0.0
Ephemeris:
2017 AE5 a,e,i = 1.31, 0.34, 2 q = 0.8699
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 12 05 07 53 25.9 +28 35 40 0.3818 1.2907 136.8 31.5 22.1
...
2019 12 20 08 15 28.2 +30 34 32 0.2621 1.2116 146.8 26.4 21.0
...
2019 12 28 08 27 45.8 +32 19 13 0.2061 1.1686 151.5 23.7 20.3
...
2020 01 03 08 38 33.8 +34 08 42 0.1676 1.1362 154.0 22.3 19.8
2020 01 04 08 40 37.6 +34 30 27 0.1614 1.1309 154.3 22.2 19.7
2020 01 05 08 42 48.0 +34 53 25 0.1554 1.1255 154.5 22.1 19.6
...
2020 01 11 08 59 11.8 +37 43 15 0.1206 1.0935 154.5 22.7 19.0
...
2020 01 19 09 41 52.8 +43 48 30 0.07865 1.0518 148.6 29.1 18.2
...
2020 02 03 16 41 54.3 +31 27 46 0.03594 0.9793 79.1 98.9 18.6
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-A50
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