MPEC 2020-H187 : 2020 HT6
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M.P.E.C. 2020-H187 Issued 2020 April 26, 15:43 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
2020 HT6
Observations:
K20H06T* C2020 04 22.49119416 28 13.861+38 19 52.12 21.62wUEH187F52
K20H06T C2020 04 22.50303516 28 16.503+38 19 56.18 21.42wUEH187F52
K20H06T C2020 04 22.52684716 28 21.795+38 20 03.33 21.82wUEH187F52
K20H06T C2020 04 24.87278 16 38 53.86 +38 24 53.5 20.6 VVEH187033
K20H06T C2020 04 24.87641 16 38 54.76 +38 24 54.6 20.9 VVEH187033
K20H06T C2020 04 24.88004 16 38 55.71 +38 24 55.3 20.9 VVEH187033
K20H06T KC2020 04 25.09925 16 39 52.00 +38 25 59.1 21.7 GVEH187J04
K20H06T KC2020 04 25.11150 16 39 54.79 +38 26 00.3 21.3 GVEH187J04
K20H06T KC2020 04 25.12351 16 39 57.51 +38 26 00.9 21.0 GVEH187J04
K20H06T C2020 04 26.31825 16 45 20.39 +38 25 05.3 21.1 GVEH187I52
K20H06T C2020 04 26.32111 16 45 21.06 +38 25 04.8 22.2 GVEH187I52
K20H06T C2020 04 26.32397 16 45 21.73 +38 25 04.9 22.7 GVEH187I52
K20H06T C2020 04 26.32682 16 45 22.41 +38 25 04.9 21.2 GVEH187I52
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C.
Hoegner, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Dukes, T. Lowe, A.
Schultz, M. Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L.
Denneau, J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + 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.
J04 ESA Optical Ground Station, Tenerife. Observer D. Abreu. Measurers A.
Knofel, D. Koschny, M. Busch, M. Micheli, E. Schwab. 1.0-m f/4.4
reflector + CCD.
Orbital elements:
2020 HT6 Earth MOID = 0.0693 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 14.70000 (2000.0) P Q
n 0.68454317 Peri. 120.34668 -0.63524459 +0.76845951
a 1.2750743 Node 110.01238 -0.73374521 -0.56938763
e 0.1769731 Incl. 4.70265 -0.24100265 -0.29200634
P 1.44 H 24.4 G 0.15 U 7
Residuals in seconds of arc
200422 F52 0.1+ 0.1+ 200424 033 0.2- 0.3- 200426 I52 0.1- 0.0
200422 F52 0.0 0.1+ 200425 J04 0.1+ 0.1+ 200426 I52 0.0 0.0
200422 F52 0.1- 0.0 200425 J04 0.2+ 0.0 200426 I52 0.2+ 0.2-
200424 033 0.0 0.2- 200425 J04 0.3+ 0.4-
200424 033 0.4- 0.1- 200426 I52 0.1- 0.7+
Ephemeris:
2020 HT6 a,e,i = 1.28, 0.18, 5 q = 1.0494
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 03 27 14 41 22.1 +29 30 15 0.1293 1.0918 134.1 41.1 21.8
...
2020 04 11 15 38 25.7 +35 58 13 0.1090 1.0682 124.9 50.3 21.6
...
2020 04 19 16 12 44.4 +37 55 05 0.1012 1.0593 120.4 54.9 21.5
...
2020 04 25 16 39 23.1 +38 25 42 0.09623 1.0544 117.8 57.6 21.5
2020 04 26 16 43 51.2 +38 25 27 0.09546 1.0537 117.4 58.0 21.5
2020 04 27 16 48 19.4 +38 23 37 0.09471 1.0531 117.1 58.3 21.5
...
2020 05 03 17 14 59.0 +37 37 59 0.09053 1.0504 115.6 59.9 21.4
...
2020 05 11 17 49 12.8 +35 03 55 0.08571 1.0495 115.3 60.5 21.3
...
2020 05 26 18 43 07.3 +25 30 13 0.07939 1.0558 120.7 55.6 21.0
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-H187
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