MPEC 2020-H20 : 2020 HH
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M.P.E.C. 2020-H20 Issued 2020 April 18, 06:26 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 HH
Observations:
K20H00H C2020 04 10.48666213 04 29.099+23 22 41.39 20.1 GVEH020F52
K20H00H C2020 04 10.49978013 04 27.044+23 22 32.18 20.1 GVEH020F52
K20H00H* C2020 04 16.26595912 51 30.55 +22 09 17.8 20.83rUEH020I41
K20H00H C2020 04 16.28752012 51 27.90 +22 09 00.0 20.91rUEH020I41
K20H00H C2020 04 16.28797012 51 27.80 +22 08 59.5 20.64rUEH020I41
K20H00H C2020 04 16.28934012 51 27.63 +22 08 58.6 20.54rUEH020I41
K20H00H C2020 04 16.95210 12 50 09.33 +21 59 51.9 19.4 VVEH020033
K20H00H C2020 04 16.95551 12 50 08.92 +21 59 49.2 19.5 VVEH020033
K20H00H C2020 04 16.95892 12 50 08.52 +21 59 46.4 19.4 VVEH020033
K20H00H KC2020 04 17.07835512 49 54.27 +21 58 08.2 20.7 GVEH020L01
K20H00H KC2020 04 17.08110112 49 53.92 +21 58 05.8 20.8 GVEH020L01
K20H00H KC2020 04 17.08306712 49 53.70 +21 58 03.6 20.8 GVEH020L01
K20H00H C2020 04 17.82499 12 48 30.12 +21 47 46.6 20.1 VVEH020033
K20H00H C2020 04 17.82719 12 48 29.87 +21 47 44.9 20.3 VVEH020033
K20H00H C2020 04 17.82938 12 48 29.63 +21 47 43.0 20.2 VVEH020033
K20H00H KC2020 04 18.15231 12 47 53.72 +21 43 16.0 20.9 GVEH020734
K20H00H KC2020 04 18.15709 12 47 53.22 +21 43 11.9 21.4 GVEH020734
K20H00H KC2020 04 18.16663 12 47 52.22 +21 43 03.1 21.2 GVEH020734
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, F.
Ludwig, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
734 Farpoint Observatory, Eskridge. Observers G. Hug, D. Cromer, D. Goodin.
Measurer D. Cromer. 0.7-m reflector + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
I41 Palomar Mountain--ZTF. Observers B. T. Bolin, Z. T. F. Collaboration.
Measurers B. T. Bolin, F. J. Masci, Q.-Z. Ye. 1.2-m f/2.4 Schmidt.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector +
CCD.
Orbital elements:
2020 HH Earth MOID = 0.2069 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 86.14623 (2000.0) P Q
n 0.53493392 Peri. 348.71900 +0.44256103 -0.87260854
a 1.5029203 Node 74.73344 +0.83850922 +0.32101060
e 0.6138744 Incl. 12.36764 +0.31787106 +0.36811211
P 1.84 H 19.3 G 0.15 U 8
Residuals in seconds of arc
200410 F52 0.1+ 0.1- 200416 033 0.2- 0.2- 200417 033 0.5- 0.4-
200410 F52 0.1- 0.1+ 200416 033 0.3- 0.1- 200417 033 0.4- 0.3-
200416 I41 0.1+ 0.2+ 200416 033 0.1- 0.0 200417 033 0.3- 0.4-
200416 I41 0.6+ 0.1- 200417 L01 0.3+ 0.5+ 200418 734 0.5- 0.6+
200416 I41 0.0 0.2- 200417 L01 0.1- 0.4+ 200418 734 0.1+ 0.5+
200416 I41 0.0 0.0 200417 L01 0.1+ 0.1- 200418 734 1.4+ 0.4-
Ephemeris:
2020 HH a,e,i = 1.50, 0.61, 12 q = 0.5803
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 03 19 14 20 23.2 +25 00 43 0.4646 1.3732 137.2 29.5 19.6
...
2020 04 03 13 25 40.7 +24 36 21 0.5605 1.5076 148.8 20.1 19.9
...
2020 04 11 13 03 13.3 +23 16 39 0.6319 1.5747 148.2 19.6 20.3
...
2020 04 17 12 50 03.9 +21 59 19 0.6941 1.6230 145.2 20.7 20.6
2020 04 18 12 48 10.4 +21 45 28 0.7051 1.6309 144.6 20.9 20.6
2020 04 19 12 46 21.8 +21 31 24 0.7163 1.6387 144.0 21.1 20.7
...
2020 04 25 12 37 10.5 +20 03 33 0.7875 1.6848 139.6 22.8 21.0
...
2020 05 03 12 28 56.7 +18 01 41 0.8915 1.7436 133.1 25.0 21.4
...
2020 05 18 12 23 08.2 +14 14 22 1.1089 1.8461 121.0 28.0 22.1
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-H20
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