MPEC 2020-H27 : 2020 HM
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M.P.E.C. 2020-H27 Issued 2020 April 18, 21:19 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 HM
Observations:
K20H00M* C2020 04 17.21668 10 31 11.43 -01 37 49.5 18.5 GVEH027703
K20H00M C2020 04 17.22236 10 31 19.59 -01 32 19.1 18.4 GVEH027703
K20H00M C2020 04 17.22804 10 31 27.64 -01 26 55.7 18.2 GVEH027703
K20H00M C2020 04 17.23372 10 31 35.79 -01 21 25.0 18.2 GVEH027703
K20H00M C2020 04 17.25578 10 32 07.56 -01 00 02.6 17.8 GVEH027703
K20H00M C2020 04 17.25601 10 32 07.97 -00 59 50.7 VEH027703
K20H00M C2020 04 17.30291 10 33 16.32 -00 14 14.8 18.2 GVEH027G96
K20H00M C2020 04 17.30314 10 33 16.67 -00 14 00.9 18.3 GVEH027G96
K20H00M C2020 04 17.30337 10 33 17.02 -00 13 46.9 18.3 GVEH027G96
K20H00M C2020 04 17.30360 10 33 17.34 -00 13 34.1 18.4 GVEH027G96
K20H00M C2020 04 17.30583 10 33 20.61 -00 11 23.4 18.1 GVEH027I52
K20H00M C2020 04 17.30660 10 33 21.78 -00 10 37.7 18.2 GVEH027I52
K20H00M C2020 04 17.30737 10 33 22.92 -00 09 52.8 18.4 GVEH027I52
K20H00M C2020 04 17.30815 10 33 24.07 -00 09 07.7 18.4 GVEH027I52
K20H00M KC2020 04 17.80746310 46 56.75 +08 08 58.4 18.1 GVEH027G34
K20H00M KC2020 04 17.80861210 46 58.64 +08 10 08.8 17.9 GVEH027G34
K20H00M C2020 04 17.80865 10 46 59.02 +08 10 09.5 18.1 VVEH027033
K20H00M C2020 04 17.80889 10 46 59.39 +08 10 23.4 18.1 VVEH027033
K20H00M C2020 04 17.80911 10 46 59.74 +08 10 37.2 18.0 VVEH027033
K20H00M KC2020 04 17.80976010 47 00.39 +08 11 18.7 18.7 GVEH027G34
K20H00M KC2020 04 17.81090910 47 02.15 +08 12 27.3 18.3 GVEH027G34
K20H00M KC2020 04 17.81205810 47 03.99 +08 13 38.8 18.1 GVEH027G34
K20H00M KC2020 04 17.81320710 47 05.73 +08 14 47.4 18.2 GVEH027G34
K20H00M KC2020 04 17.81435510 47 07.64 +08 16 00.3 18.5 GVEH027G34
K20H00M KC2020 04 17.82692 10 47 25.04 +08 29 01.3 18.2 VVEH027L04
K20H00M KC2020 04 17.83320 10 47 34.88 +08 35 24.2 18.1 VVEH027L04
K20H00M KC2020 04 17.83827 10 47 42.85 +08 40 33.4 18.2 VVEH027L04
K20H00M KC2020 04 17.84772210 48 00.04 +08 50 16.4 18.6 GVEH027L01
K20H00M KC2020 04 17.84864310 48 01.49 +08 51 12.6 18.4 GVEH027L01
K20H00M KC2020 04 17.84887210 48 01.84 +08 51 26.6 18.4 GVEH027L01
K20H00M KC2020 04 17.84955110 48 02.91 +08 52 08.0 18.3 GVEH027L01
K20H00M KC2020 04 17.84988710 48 03.43 +08 52 28.4 18.4 GVEH027L01
K20H00M KC2020 04 17.85086810 48 04.97 +08 53 28.3 18.3 GVEH027L01
K20H00M KC2020 04 17.85139210 48 05.79 +08 54 00.1 18.5 GVEH027L01
K20H00M KC2020 04 17.86487 10 48 26.93 +09 07 39.8 18.0 RrEH027106
K20H00M KC2020 04 17.86667 10 48 29.72 +09 09 29.2 18.0 RrEH027106
K20H00M KC2020 04 17.86847 10 48 32.58 +09 11 18.6 17.4 RrEH027106
K20H00M KC2020 04 17.87026 10 48 35.40 +09 13 08.6 17.6 RrEH027106
K20H00M KC2020 04 17.88489 10 48 58.87 +09 27 38.6 17.9 VSEH027C43
K20H00M KC2020 04 17.88723 10 49 02.56 +09 30 01.2 18.0 VSEH027C43
K20H00M KC2020 04 17.88957 10 49 06.30 +09 32 23.9 18.2 VSEH027C43
K20H00M KC2020 04 17.89191 10 49 10.03 +09 34 46.3 18.4 VSEH027C43
K20H00M KC2020 04 18.11214 10 55 29.83 +13 19 41.9 18.8 GVEH027734
K20H00M KC2020 04 18.11421 10 55 33.18 +13 21 48.3 18.3 GVEH027734
K20H00M KC2020 04 18.11822 10 55 39.65 +13 25 52.3 18.7 GVEH027734
K20H00M KC2020 04 18.12022 10 55 42.89 +13 27 54.3 18.4 GVEH027734
K20H00M KC2020 04 18.12223 10 55 46.15 +13 29 56.9 18.4 GVEH027734
K20H00M C2020 04 18.14495 10 56 27.28 +13 53 25.8 18.1 GVEH027I52
K20H00M C2020 04 18.14525 10 56 27.82 +13 53 45.5 VEH027I52
K20H00M C2020 04 18.14556 10 56 28.25 +13 54 02.4 18.1 GVEH027I52
K20H00M C2020 04 18.14586 10 56 28.73 +13 54 20.8 17.9 GVEH027I52
K20H00M KC2020 04 18.14708 10 56 26.20 +13 55 08.4 17.6 RqEH027H36
K20H00M KC2020 04 18.14803 10 56 27.72 +13 56 06.4 17.8 RqEH027H36
K20H00M KC2020 04 18.14900 10 56 29.34 +13 57 05.4 18.2 RqEH027H36
K20H00M KC2020 04 18.14995 10 56 30.86 +13 58 03.4 17.5 RqEH027H36
K20H00M KC2020 04 18.15186 10 56 33.97 +13 59 59.2 18.3 RqEH027H36
K20H00M KC2020 04 18.17703710 57 12.63 +14 25 20.6 18.4 VuEH027H21
K20H00M KC2020 04 18.17797410 57 14.17 +14 26 17.2 18.1 VuEH027H21
K20H00M KC2020 04 18.17882110 57 15.54 +14 27 08.6 18.1 VuEH027H21
K20H00M KC2020 04 18.17967010 57 16.92 +14 28 00.1 18.2 VuEH027H21
K20H00M KC2020 04 18.79744 11 15 49.25 +24 33 44.8 18.1 GVEH027595
K20H00M KC2020 04 18.80578 11 16 03.88 +24 41 36.2 18.3 GVEH027595
K20H00M KC2020 04 18.81134 11 16 13.70 +24 46 50.4 18.3 GVEH027595
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, F.
Ludwig, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
106 Crni Vrh. Observer B. Mikuz. 0.6-m f/3.3 Deltagraph + CCD.
595 Farra d'Isonzo. Observer E. Pettarin. 0.40-m f/5.15 reflector + CCD.
703 Catalina Sky Survey. Observer D. Rankin. 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. 0.68-m Schmidt + 10K CCD.
734 Farpoint Observatory, Eskridge. Observers G. Hug, D. Cromer, D. Goodin.
Measurer D. Cromer. 0.7-m reflector + CCD.
C43 Hoyerswerda. Observer P. Lindner. 0.30-m f/6.3 Schmidt-Cassegrain + CCD.
G34 Oberfrauendorf. Observer T. Felber. 0.35-m f/6.3 Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observer G. J. Leonard. 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.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m f/4.1 reflector +
CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers R. A. Kowalski, 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.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector +
CCD.
L04 ROASTERR-1 Observatory, Cluj-Napoca. Observer L. Hudin. 0.3-m f/5
reflector + CCD.
Orbital elements:
2020 HM Earth MOID = 0.0198 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 18.58272 (2000.0) P Q
n 0.48672252 Peri. 5.60260 -0.85010395 +0.48297262
a 1.6005961 Node 206.72253 -0.49947497 -0.86578208
e 0.3611525 Incl. 27.82683 -0.16687728 +0.13099175
P 2.02 H 24.3 G 0.15 U 7
Residuals in seconds of arc
200417 703 0.1+ 0.8+ 200417 G34 0.0 0.5+ 200418 734 0.2+ 1.1+
200417 703 (0.8+ 2.7+) 200417 G34 1.0- 0.9- 200418 734 0.3+ 1.4+
200417 703 (0.4- 2.8-) 200417 G34 (0.6+ 1.9+) 200418 734 0.3+ 1.1+
200417 703 0.3- 1.2- 200417 L04 0.1+ 0.4+ 200418 734 0.5+ 1.2+
200417 703 0.2- 0.5+ 200417 L04 0.0 0.3+ 200418 734 0.7+ 1.4+
200417 703 0.9+ 0.9- 200417 L04 0.2+ 0.4+ 200418 I52 0.5- 1.3-
200417 G96 0.1+ 0.5- 200417 L01 0.2- 0.1- 200418 I52 0.4+ 0.2+
200417 G96 0.2+ 0.0 200417 L01 0.1- 0.1- 200418 I52 (0.7- 1.8-)
200417 G96 0.4+ 0.5+ 200417 L01 0.2- 0.1- 200418 I52 (0.7- 1.7-)
200417 G96 0.1+ 0.1- 200417 L01 0.2- 0.1- 200418 H36 0.4+ 0.5+
200417 I52 0.1- 0.1+ 200417 L01 0.3- 0.2- 200418 H36 0.2+ 0.7+
200417 I52 0.4+ 0.7+ 200417 L01 0.3- 0.2- 200418 H36 0.9+ 0.8+
200417 I52 0.5+ 0.6+ 200417 L01 0.3- 0.4- 200418 H36 0.6+ 1.0+
200417 I52 0.5+ 0.0 200417 106 0.0 0.1- 200418 H36 0.9+ 0.8+
200417 G34 0.3- 0.4+ 200417 106 0.7- 0.5- 200418 H21 0.3- 0.8-
200417 G34 1.0+ 0.7+ 200417 106 0.3- 0.9- 200418 H21 0.1- 0.9-
200417 033 0.7- 0.3- 200417 106 0.3- 0.1- 200418 H21 0.2- 0.8-
200417 033 0.8- 1.0- 200417 C43 0.2- 0.2- 200418 H21 0.3- 0.7-
200417 033 0.7- 0.6- 200417 C43 0.6- 0.4- 200418 595 0.2- 0.7-
200417 G34 0.2+ 0.6+ 200417 C43 0.4- 0.4- 200418 595 0.2- 0.5-
200417 G34 0.5- 0.9- 200417 C43 0.3- 0.7- 200418 595 0.7+ 0.1+
Ephemeris:
2020 HM a,e,i = 1.60, 0.36, 28 q = 1.0225
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 03 19 07 37 43.2 -62 14 08 0.2704 1.0810 101.2 64.6 23.9
...
2020 04 03 07 59 39.7 -58 19 02 0.1409 1.0422 103.7 68.8 22.6
...
2020 04 11 08 48 11.1 -48 37 10 0.07090 1.0296 110.9 65.4 20.9
...
2020 04 17 10 25 48.3 -05 00 50 0.03045 1.0243 131.4 47.3 18.6
2020 04 18 10 52 14.2 +11 27 14 0.02906 1.0237 131.7 47.0 18.4
2020 04 19 11 21 58.7 +27 41 14 0.03055 1.0233 127.4 51.2 18.7
...
2020 04 25 14 33 49.9 +65 04 19 0.07115 1.0228 101.6 74.5 21.2
...
2020 05 03 16 34 03.5 +67 44 20 0.1408 1.0278 94.1 78.0 22.8
...
2020 05 18 17 31 29.9 +66 17 26 0.2685 1.0540 91.6 73.6 24.1
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-H27
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