MPEC 2020-H113 : 2020 HX3
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M.P.E.C. 2020-H113 Issued 2020 April 23, 00:08 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 HX3
Observations:
K20H03X* C2020 04 19.47045914 46 36.629-15 40 41.53 21.23wUEH113F51
K20H03X C2020 04 19.49584514 46 32.400-15 40 51.75 21.18wUEH113F51
K20H03X C2020 04 19.50853614 46 30.266-15 40 56.65 21.25wUEH113F51
K20H03X C2020 04 22.44151614 36 18.693-16 25 10.96 19.06GVEH113F51
K20H03X C2020 04 22.45315614 36 11.038-16 25 34.32 VEH113F51
K20H03X C2020 04 22.46424714 36 03.76 -16 25 56.5 19.43cVEH113T05
K20H03X C2020 04 22.46476714 36 03.429-16 25 57.01 19.13GVEH113F51
K20H03X C2020 04 22.46767314 36 01.52 -16 26 02.8 19.16cVEH113T05
K20H03X C2020 04 22.47500414 35 56.61 -16 26 16.5 19.32cVEH113T05
K20H03X C2020 04 22.48728314 35 48.33 -16 26 40.4 19.25cVEH113T05
K20H03X KC2020 04 22.87693314 32 16.32 -16 44 38.0 17.2 RVEH113K61
K20H03X KC2020 04 22.87761114 32 15.80 -16 44 40.9 17.0 RVEH113K61
K20H03X KC2020 04 22.87851214 32 15.03 -16 44 43.6 16.8 RVEH113K61
K20H03X C2020 04 22.92563 14 31 34.39 -16 47 15.4 VEH113246
K20H03X C2020 04 22.92580 14 31 34.23 -16 47 15.9 VEH113246
K20H03X C2020 04 22.92597 14 31 34.08 -16 47 16.2 VEH113246
K20H03X C2020 04 22.92615 14 31 33.90 -16 47 16.8 VEH113246
K20H03X C2020 04 22.92632 14 31 33.77 -16 47 17.5 VEH113246
K20H03X C2020 04 22.92649 14 31 33.61 -16 47 18.2 VEH113246
K20H03X KC2020 04 22.94354 14 31 20.39 -16 47 52.9 18.5 GVEH113K63
K20H03X KC2020 04 22.94529614 31 22.34 -16 48 20.5 18.3 GVEH113J95
K20H03X KC2020 04 22.94852014 31 19.45 -16 48 31.1 18.4 GVEH113J95
K20H03X KC2020 04 22.94884 14 31 15.50 -16 48 09.7 18.8 GVEH113K63
K20H03X KC2020 04 22.95214814 31 16.15 -16 48 43.7 18.5 GVEH113J95
K20H03X KC2020 04 22.95343 14 31 11.24 -16 48 24.6 18.7 GVEH113K63
K20H03X KC2020 04 22.95574914 31 12.92 -16 48 55.7 19.0 GVEH113J95
K20H03X bC2020 04 22.98754314 30 36.89 -16 50 21.2 18.4 GVEH113L01
K20H03X bC2020 04 22.98834414 30 36.12 -16 50 24.3 18.5 GVEH113L01
K20H03X bC2020 04 22.98913314 30 35.38 -16 50 26.6 18.5 GVEH113L01
K20H03X bC2020 04 22.98991814 30 34.59 -16 50 29.7 18.3 GVEH113L01
K20H03X bC2020 04 22.99070214 30 33.80 -16 50 32.2 18.3 GVEH113L01
K20H03X bC2020 04 22.99148614 30 33.07 -16 50 34.3 18.4 GVEH113L01
K20H03X bC2020 04 22.99240814 30 32.17 -16 50 36.9 18.3 GVEH113L01
Observer details:
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha. Measurer M. Tichy.
1.06-m f/2.7 reflector + 2048x2048 CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M.
Willman, K. Chambers. 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.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
K61 Rokycany Observatory. Observer M. Adamovsky. 0.51-m f/6.8 reflector + CCD.
K63 G. Pascoli Observatory, Castelvecchio Pascoli. Observer R. Bacci. 0.4-m
f/3.2 Newtonian reflector + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector +
CCD.
T05 ATLAS-HKO, Haleakala. Observers L. Denneau, J. Tonry, A. Heinze, H.
Weiland, H. Flewelling. Measurers L. Denneau, J. Tonry, A. Heinze, H.
Weiland, H. Flewelling, B. Stalder, A. Fitzsimmons, J. Robinson, N. Erasmus.
0.5-m reflector + CCD.
Orbital elements:
2020 HX3 Earth MOID = 0.0009 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 335.91503 (2000.0) P Q
n 0.89876555 Peri. 296.76981 +0.83802595 +0.54560140
a 1.0634207 Node 30.16539 -0.49654830 +0.76687247
e 0.4717072 Incl. 0.64112 -0.22616872 +0.33797297
P 1.10 H 27.0 G 0.15 U 7
Residuals in seconds of arc
200419 F51 0.1- 0.1+ 200422 K61 0.4+ 0.7- 200422 K63 0.1+ 0.5-
200419 F51 0.1+ 0.1+ 200422 K61 0.1+ 0.4- 200422 J95 0.3- 0.0
200419 F51 0.0 0.1- 200422 246 0.1- 0.1- 200422 K63 0.6+ 0.2-
200422 F51 0.2+ 0.1+ 200422 246 0.2- 0.0 200422 J95 0.1+ 0.3+
200422 F51 0.5- 0.0 200422 246 0.1- 0.2+ 200422 L01 0.3- 0.6+
200422 T05 0.1+ 0.4- 200422 246 0.4- 0.2+ 200422 L01 0.1- 0.0
200422 F51 0.3+ 0.1+ 200422 246 0.1- 0.1+ 200422 L01 0.3+ 0.3+
200422 T05 0.6+ 0.0 200422 246 0.2- 0.1- 200422 L01 0.0 0.3-
200422 T05 0.2+ 0.4+ 200422 K63 0.5- 1.2- 200422 L01 0.3- 0.3-
200422 T05 0.4- 0.2- 200422 J95 0.2+ 0.2- 200422 L01 0.2+ 0.1+
200422 K61 0.1- 0.1- 200422 J95 0.1+ 0.2+ 200422 L01 0.3+ 0.5+
Ephemeris:
2020 HX3 a,e,i = 1.06, 0.47, 1 q = 0.5618
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 03 24 14 43 34.3 -14 32 25 0.2931 1.2374 140.6 30.8 26.1
...
2020 04 08 14 49 54.5 -15 06 29 0.1487 1.1365 153.7 22.9 24.2
...
2020 04 16 14 49 29.1 -15 23 44 0.07686 1.0768 161.6 17.1 22.5
...
2020 04 22 14 39 13.2 -16 09 23 0.02448 1.0293 169.6 10.2 19.7
2020 04 23 14 30 28.9 -16 42 51 0.01585 1.0212 172.2 7.7 18.6
2020 04 24 14 00 38.9 -18 24 23 0.0072921.0130 174.2 5.7 16.8
...
2020 04 30 03 00 22.9 +14 42 28 0.04496 0.9628 7.4 172.2
...
2020 05 08 02 54 35.8 +15 04 37 0.1160 0.8934 2.5 177.2
...
2020 05 23 02 55 15.1 +15 32 09 0.2665 0.7602 16.2 158.3 33.9
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-H113
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