MPEC 2020-R17 : 2020 HZ38
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M.P.E.C. 2020-R17 Issued 2020 September 6, 02:28 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 HZ38
Observations:
K20H38Z C2007 04 25.43407 15 56 42.94 +23 29 53.3 oER017291
K20H38Z C2007 04 25.44618 15 56 42.53 +23 30 04.3 oER017291
K20H38Z C2007 04 25.45625 15 56 42.17 +23 30 13.2 oER017291
K20H38Z C2008 09 29.39374 02 43 44.50 -16 11 51.3 22.5 VrER017G96
K20H38Z C2008 09 29.39924 02 43 44.36 -16 11 57.6 21.7 VrER017G96
K20H38Z C2008 09 29.40469 02 43 44.18 -16 12 03.6 21.8 VrER017G96
K20H38Z C2008 09 29.41017 02 43 44.00 -16 12 10.0 21.6 VrER017G96
K20H38Z c2012 08 26.53111 23 46 07.422+00 19 31.18 21.0 wLER017F51
K20H38Z c2012 08 26.54511 23 46 06.994+00 19 12.80 21.2 wLER017F51
K20H38Z c2012 08 26.55915 23 46 06.544+00 18 54.44 21.2 wLER017F51
K20H38Z c2012 08 26.57319 23 46 06.107+00 18 35.75 21.3 wLER017F51
K20H38Z* C2020 04 19.44882 17 30 47.28 +20 28 22.2 21.7 GVER017G96
K20H38Z C2020 04 19.45309 17 30 47.29 +20 28 27.3 21.0 GVER017G96
K20H38Z C2020 04 19.45738 17 30 47.34 +20 28 30.2 21.2 GVER017G96
K20H38Z C2020 04 19.46165 17 30 47.42 +20 28 34.7 22.5 GVER017G96
K20H38Z C2020 06 12.32853 17 05 15.42 +29 41 31.8 21.2 GVER017G96
K20H38Z C2020 06 12.33371 17 05 15.14 +29 41 31.8 21.7 GVER017G96
K20H38Z C2020 06 12.33888 17 05 14.86 +29 41 32.4 21.1 GVER017G96
K20H38Z C2020 06 12.34406 17 05 14.59 +29 41 32.0 22.4 GVER017G96
K20H38Z C2020 08 11.22330 16 48 27.32 +18 21 41.1 22.1 GVER017G96
K20H38Z C2020 08 11.23355 16 48 27.64 +18 21 29.0 21.9 GVER017G96
K20H38Z C2020 08 11.23868 16 48 27.75 +18 21 24.1 21.6 GVER017G96
K20H38Z C2020 09 05.24194017 09 09.602+10 49 09.29 22.23wUER017F52
K20H38Z C2020 09 05.24257617 09 09.659+10 49 08.98 21.38wUER017F52
K20H38Z C2020 09 05.24787217 09 09.984+10 49 02.72 21.97wUER017F52
K20H38Z C2020 09 05.24850817 09 10.022+10 49 02.08 22.14wUER017F52
K20H38Z C2020 09 05.25375817 09 10.366+10 48 56.79 21.97wUER017F52
K20H38Z C2020 09 05.25439517 09 10.416+10 48 55.70 21.26wUER017F52
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers N. Primak, A. Schultz, S. Watters, J.
Thiel, T. Goggia. Measurer P.-S. 1. S. Consortium. 1.8-m Ritchey-
Chretien + 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.
G96 Mt. Lemmon Survey. Observers A. Boattini, G. J. Leonard, H. Groeller, T.
A. Pruyne. Measurers E. C. Beshore, A. Boattini, G. J. Garradd, A. R.
Gibbs, A. D. Grauer, R. E. Hill, R. A. Kowalski, S. M. Larson, R. H.
McNaught, E. J. Christensen, G. A. Farneth, D. C. Fuls, H. Groeller, G. J.
Leonard, T. A. Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly, K. W.
Wierzchos. 1.5-m reflector + CCD, 1.5-m reflector + 10K CCD.
Orbital elements:
2020 HZ38
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 316.85776 (2000.0) P Q
n 0.23041799 Peri. 144.11785 +0.68926564 +0.71596158
a 2.6350678 Node 167.98665 -0.72401796 +0.67503689
e 0.1753527 Incl. 32.21508 +0.02666224 -0.17811291
P 4.28 H 17.9 G 0.15 U 1
Residuals in seconds of arc
070425 291 0.1- 0.0 120826 F51 0.0 0.0 200811 G96 0.5+ 0.5-
070425 291 0.1+ 0.1+ 200419 G96 0.0 0.1- 200811 G96 0.1- 0.2+
070425 291 0.0 0.1- 200419 G96 0.4- 0.8+ 200905 F52 0.1- 0.2+
080929 G96 0.2+ 0.2- 200419 G96 0.3- 0.6- 200905 F52 0.1+ 0.5+
080929 G96 0.3+ 0.2- 200419 G96 0.3+ 0.3- 200905 F52 0.1- 0.1-
080929 G96 0.1- 0.0 200612 G96 0.1+ 0.5- 200905 F52 0.2- 0.1-
080929 G96 0.6- 0.1- 200612 G96 0.0 0.5- 200905 F52 0.1- 0.2+
120826 F51 0.0 0.1- 200612 G96 0.0 0.2+ 200905 F52 0.0 0.2-
120826 F51 0.1+ 0.0 200612 G96 0.1+ 0.1-
120826 F51 0.0 0.2+ 200811 G96 0.2+ 0.6+
Ephemeris:
2020 HZ38 a,e,i = 2.64, 0.18, 32 q = 2.1730
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 08 07 16 46 30.7 +19 36 47 1.7419 2.2473 106.2 25.7 22.0
...
2020 08 22 16 55 32.6 +15 06 11 1.8382 2.2304 98.9 26.6 22.2
...
2020 08 30 17 02 38.5 +12 40 49 1.8956 2.2222 94.9 26.9 22.2
...
2020 09 05 17 08 53.6 +10 53 28 1.9410 2.2165 91.9 27.0 22.3
2020 09 06 17 10 00.4 +10 35 47 1.9488 2.2155 91.4 27.1 22.3
2020 09 07 17 11 08.5 +10 18 10 1.9566 2.2146 90.9 27.1 22.3
...
2020 09 13 17 18 21.4 +08 34 10 2.0045 2.2093 87.9 27.1 22.3
...
2020 09 21 17 29 00.4 +06 20 52 2.0707 2.2027 83.9 26.9 22.4
...
2020 10 06 17 51 44.7 +02 32 10 2.2008 2.1921 76.4 26.3 22.5
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-R17
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