MPEC 2020-A120 : A/2019 Y5
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M.P.E.C. 2020-A120 Issued 2020 January 12, 23:29 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
A/2019 Y5
Observations:
AK19Y050 C2019 09 11.60728704 44 58.071-35 41 47.89 21.3 GVEA120F51
AK19Y050 C2019 09 11.62011004 44 57.824-35 41 50.35 21.0 GVEA120F51
AK19Y050 C2019 09 11.62653804 44 57.697-35 41 51.12 21.3 GVEA120F51
AK19Y050 C2019 09 18.59244804 42 18.893-36 02 43.20 20.7 GVEA120F51
AK19Y050 C2019 09 18.60225904 42 18.589-36 02 45.32 20.5 GVEA120F51
AK19Y050 C2019 10 14.51324104 24 10.372-36 58 45.78 20.8 GVEA120F51
AK19Y050 C2019 10 14.52358404 24 09.775-36 58 46.53 22.1 GVEA120F51
AK19Y050 C2019 10 14.53392004 24 09.206-36 58 47.05 21.2 GVEA120F51
AK19Y050 C2019 10 14.54425904 24 08.600-36 58 47.56 21.7 GVEA120F51
AK19Y050 C2019 11 10.41369703 54 17.773-36 15 01.16 21.2 GVEA120F51
AK19Y050 C2019 11 10.42328103 54 17.066-36 14 58.37 19.7 GVEA120F51
AK19Y050 C2019 11 10.43287603 54 16.406-36 14 55.48 20.3 GVEA120F51
AK19Y050 C2019 12 10.32753703 19 58.363-32 19 27.22 21.8 GVEA120F51
AK19Y050 C2019 12 10.33759403 19 57.744-32 19 20.45 21.5 GVEA120F51
AK19Y050 C2019 12 10.34743503 19 57.151-32 19 13.75 21.8 GVEA120F51
AK19Y050 C2019 12 10.35727103 19 56.556-32 19 07.76 21.3 GVEA120F51
AK19Y050* C2019 12 28.23689103 04 51.625-28 40 22.03 21.47wUEA120F51
AK19Y050 C2019 12 28.24775303 04 51.160-28 40 13.42 21.64wUEA120F51
AK19Y050 C2019 12 28.25863303 04 50.708-28 40 04.60 21.69wUEA120F51
AK19Y050 C2019 12 28.27124903 04 50.176-28 39 54.78 22.01wUEA120F51
AK19Y050 C2019 12 28.29171503 04 49.338-28 39 38.42 21.30wUEA120F51
AK19Y050 C2019 12 28.30202703 04 48.903-28 39 30.32 21.70wUEA120F51
AK19Y050 |C2019 12 30.11871 03 03 36.24 -28 15 12.2 21.4 GVEA120807
AK19Y050 |C2019 12 30.12436 03 03 36.00 -28 15 07.5 21.4 GVEA120807
AK19Y050 |C2019 12 30.13000 03 03 35.78 -28 15 03.0 21.3 GVEA120807
AK19Y050 KC2019 12 30.41428303 03 24.79 -28 11 13.7 21.7 GVEA120474
AK19Y050 KC2019 12 30.42144203 03 24.59 -28 11 07.5 21.7 GVEA120474
AK19Y050 KC2019 12 30.42840703 03 24.27 -28 11 01.7 21.2 GVEA120474
AK19Y050 1C2019 12 31.48950 03 02 43.87 -27 56 42.3 VEA120Q62
AK19Y050 1C2019 12 31.49476 03 02 43.70 -27 56 37.9 20.6 GVEA120Q62
AK19Y050 KC2020 01 03.47158403 00 57.22 -27 16 00.2 21.7 GVEA120474
AK19Y050 KC2020 01 03.47862603 00 56.98 -27 15 54.3 21.4 GVEA120474
AK19Y050 KC2020 01 03.48566403 00 56.87 -27 15 48.4 21.3 GVEA120474
AK19Y050 KC2020 01 05.13156 03 00 02.13 -26 53 08.5 21.5 RoEA120291
AK19Y050 KC2020 01 05.14822 03 00 01.60 -26 52 54.6 21.6 RoEA120291
AK19Y050 KC2020 01 05.16492 03 00 01.04 -26 52 40.3 21.4 RoEA120291
Observer details:
291 LPL/Spacewatch II. Observer A. F. Tubbiolo. 1.8-m f/2.7 reflector + CCD.
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore, P. M.
Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
1.00-m f/10.0 astrograph + CCD.
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, K. Chambers, T. de Boer, L. Denneau, J. Fairlamb, H.
Flewelling, C.-C. Lin, E. Magnier. 1.8-m Ritchey-Chretien + CCD.
Q62 iTelescope Observatory, Siding Spring. Observer H. Sato. 0.51-m f/6.8
astrograph + CCD + f/4.5 focal reducer.
Orbital elements:
A/2019 Y5
Epoch 2019 Aug. 25.0 TT = JDT 2458720.5
T 2019 Aug. 18.13894 TT Bell
q 4.9144364 (2000.0) P Q
z +0.0013541 Peri. 303.49960 +0.42316522 +0.46196873
+/-0.0000041 Node 51.77224 +0.66791312 +0.42222925
e 0.9933452 Incl. 82.84104 -0.61222811 +0.77994061
H 14.0
From 35 observations 2019 Sept. 11-2020 Jan. 5, mean residual 0".3.
A/2019 Y5
Epoch 2020 May 31.0 TT = JDT 2459000.5
T 2019 Aug. 18.15629 TT Bell
q 4.9144077 (2000.0) P Q
z +0.0012600 Peri. 303.49901 +0.42320365 +0.46185753
+/-0.0000041 Node 51.77753 +0.66788387 +0.42231547
e 0.9938080 Incl. 82.83422 -0.61223346 +0.77995979
H 14.0
From 35 observations 2019 Sept. 11-2020 Jan. 5, mean residual 0".3.
Ephemeris:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2019 12 13 03 17 22.5 -31 49 36 4.4589 4.9966 118.0 10.0 21.4
...
2019 12 28 03 05 01.4 -28 43 30 4.6091 5.0187 109.2 10.7 21.5
...
2020 01 05 03 00 06.4 -26 54 57 4.7074 5.0316 103.7 10.9 21.6
...
2020 01 11 02 57 11.7 -25 31 09 4.7878 5.0417 99.3 11.1 21.6
2020 01 12 02 56 46.3 -25 17 03 4.8016 5.0434 98.6 11.1 21.6
2020 01 13 02 56 22.1 -25 02 56 4.8157 5.0451 97.9 11.1 21.6
...
2020 01 19 02 54 18.4 -23 37 50 4.9022 5.0557 93.3 11.2 21.7
...
2020 01 27 02 52 30.1 -21 44 14 5.0229 5.0705 87.2 11.2 21.7
...
2020 02 11 02 51 43.8 -18 15 14 5.2579 5.1001 75.4 10.8 21.8
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-A120
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