MPEC 2020-H101 : 2020 HK3
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M.P.E.C. 2020-H101 Issued 2020 April 22, 13:04 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 HK3
Observations:
K20H03K C2020 04 19.54643015 27 47.262+10 36 42.15 20.7 GVEH101F52
K20H03K C2020 04 19.55761115 27 46.497+10 36 54.90 21.0 GVEH101F52
K20H03K C2020 04 19.56876915 27 45.724+10 37 07.88 21.5 GVEH101F52
K20H03K C2020 04 19.61135515 27 42.988+10 37 55.51 21.7 GVEH101F52
K20H03K C2020 04 21.45201015 25 58.488+11 19 11.40 21.4 GVEH101F51
K20H03K C2020 04 21.45471015 25 58.227+11 19 15.83 20.3 GVEH101F51
K20H03K* C2020 04 21.57014915 25 46.564+11 22 16.64 21.28wUEH101F51
K20H03K C2020 04 21.58111015 25 45.471+11 22 33.41 21.52wUEH101F51
K20H03K C2020 04 21.59201715 25 44.384+11 22 50.63 21.21wUEH101F51
K20H03K C2020 04 21.60290315 25 43.321+11 23 07.31 21.37wUEH101F51
K20H03K bC2020 04 21.99541915 25 15.05 +11 33 33.6 21.2 GVEH101L01
K20H03K bC2020 04 22.00878415 25 13.66 +11 33 56.3 21.2 GVEH101L01
K20H03K C2020 04 22.03930 15 25 10.54 +11 34 43.0 20.9 VVEH101033
K20H03K C2020 04 22.04310 15 25 10.15 +11 34 49.3 20.4 VVEH101033
K20H03K KC2020 04 22.32029315 24 45.47 +11 43 15.6 20.4 VuEH101H21
K20H03K KC2020 04 22.33191515 24 44.10 +11 43 36.7 20.9 VuEH101H21
K20H03K C2020 04 22.38379 15 24 39.50 +11 45 20.8 20.9 GVEH101G96
K20H03K C2020 04 22.38895 15 24 38.89 +11 45 30.2 20.6 GVEH101G96
K20H03K C2020 04 22.39412 15 24 38.26 +11 45 39.5 21.0 GVEH101G96
K20H03K C2020 04 22.39929 15 24 37.61 +11 45 49.2 21.4 GVEH101G96
K20H03K !C2020 04 22.41926 15 24 35.75 +11 46 23.7 21.0 RtEH101673
K20H03K !C2020 04 22.43425 15 24 33.92 +11 46 51.6 tEH101673
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C.
Hoegner, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
673 Table Mountain Observatory, Wrightwood. Observer J. Pittichova. 1.0-m
f/15 reflector + 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.
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.
G96 Mt. Lemmon Survey. Observer K. W. Wierzchos. 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.76-m f/3.0
astrograph + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector +
CCD.
Orbital elements:
2020 HK3 Earth MOID = 0.0056 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 349.70381 (2000.0) P Q
n 0.50020195 Peri. 279.35956 +0.72473904 +0.64407777
a 1.5717102 Node 41.11709 -0.38877596 +0.67555620
e 0.6592758 Incl. 21.85334 -0.56886428 +0.35886996
P 1.97 H 24.1 G 0.15 U 8
Residuals in seconds of arc
200419 F52 0.3+ 0.0 200421 F51 0.1- 0.1+ 200422 G96 0.1+ 0.2+
200419 F52 0.0 0.0 200421 F51 0.0 0.0 200422 G96 0.2+ 0.1+
200419 F52 0.4- 0.3+ 200421 L01 0.5- 0.7+ 200422 G96 0.1+ 0.2-
200419 F52 0.0 0.2- 200422 L01 0.1- 0.3+ 200422 G96 0.2- 0.0
200421 F51 0.0 0.2- 200422 033 0.3- 0.0 200422 673 0.2+ 0.4-
200421 F51 0.1+ 0.0 200422 033 0.2- 0.3- 200422 673 0.2- 0.3-
200421 F51 0.0 0.1+ 200422 H21 0.4+ 0.3+
200421 F51 0.0 0.1- 200422 H21 0.1+ 0.2+
Ephemeris:
2020 HK3 a,e,i = 1.57, 0.66, 22 q = 0.5355
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 03 23 15 21 46.4 +06 43 30 0.5619 1.4317 131.4 31.5 25.0
...
2020 04 07 15 29 11.1 +08 14 02 0.3346 1.2779 140.8 29.7 23.5
...
2020 04 15 15 29 45.2 +09 28 47 0.2202 1.1909 145.3 28.7 22.5
...
2020 04 21 15 26 28.7 +11 08 05 0.1370 1.1233 147.8 28.5 21.3
2020 04 22 15 25 14.2 +11 34 19 0.1234 1.1119 148.1 28.5 21.0
2020 04 23 15 23 37.3 +12 06 07 0.1097 1.1004 148.3 28.7 20.8
...
2020 04 29 14 37 13.5 +24 07 01 0.02984 1.0306 141.3 37.6 18.1
...
2020 05 07 03 59 47.9 -01 49 19 0.08147 0.9354 24.3 153.7 27.7
...
2020 05 22 03 43 12.1 -04 32 27 0.2941 0.7564 25.1 145.4 28.5
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-H101
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