MPEC 2020-E44 : 2020 EN
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M.P.E.C. 2020-E44 Issued 2020 March 12, 18:14 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 EN
Observations:
K20E00N* C2020 03 05.09625 02 43 55.96 +13 55 34.7 20.3 GVEE044G96
K20E00N C2020 03 05.10781 02 43 59.35 +13 55 55.8 20.0 GVEE044G96
K20E00N C2020 03 05.11265 02 44 00.77 +13 56 04.7 20.1 GVEE044G96
K20E00N C2020 03 05.11748 02 44 02.18 +13 56 13.6 20.0 GVEE044G96
K20E00N C2020 03 05.13722 02 44 07.95 +13 56 49.7 VEE044I52
K20E00N C2020 03 05.13875 02 44 08.42 +13 56 52.4 20.0 GVEE044I52
K20E00N C2020 03 05.13951 02 44 08.62 +13 56 53.6 21.3 GVEE044I52
K20E00N C2020 03 05.16224 02 44 15.26 +13 57 35.6 VEE044I52
K20E00N C2020 03 05.16301 02 44 15.53 +13 57 36.4 21.2 GVEE044I52
K20E00N C2020 03 05.16377 02 44 15.75 +13 57 38.6 21.3 GVEE044I52
K20E00N C2020 03 06.10636 02 48 54.20 +14 26 13.8 20.4 GVEE044G96
K20E00N C2020 03 06.10808 02 48 54.64 +14 26 17.2 VEE044G96
K20E00N C2020 03 06.10983 02 48 55.09 +14 26 19.9 VEE044G96
K20E00N KC2020 03 06.80747102 52 21.63 +14 47 13.3 20.5 GVEE044J95
K20E00N KC2020 03 06.82664302 52 27.25 +14 47 47.2 20.0 GVEE044J95
K20E00N KC2020 03 06.84585602 52 32.93 +14 48 22.0 20.1 GVEE044J95
K20E00N ^C2020 03 07.10908 02 53 50.82 +14 56 14.0 20.2 RoEE044695
K20E00N ^C2020 03 07.11213 02 53 51.72 +14 56 19.4 20.7 RoEE044695
K20E00N ^C2020 03 07.11517 02 53 52.63 +14 56 25.0 20.1 RoEE044695
K20E00N HC2020 03 11.79781 03 17 04.83 +17 09 29.7 20.2 GVEE044204
K20E00N KC2020 03 11.81563 03 17 10.16 +17 09 59.4 VEE044204
K20E00N KC2020 03 12.07439 03 18 27.31 +17 17 01.4 19.9 GVEE044H36
K20E00N KC2020 03 12.07928 03 18 28.76 +17 17 08.6 19.8 GVEE044H36
K20E00N KC2020 03 12.08418 03 18 30.18 +17 17 17.2 20.5 GVEE044H36
K20E00N KC2020 03 12.08910 03 18 31.62 +17 17 23.9 19.9 GVEE044H36
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 reflector + CCD.
695 Kitt Peak. Observer J. V. Scotti. 2.3-m f/9 reflector + 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.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m f/5.1 reflector +
CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer T. A. Pruyne. 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.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2020 EN Earth MOID = 0.0502 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Alexandersen
M 39.20316 (2000.0) P Q
n 0.32337742 Peri. 300.62170 +0.58697943 -0.79998688
a 2.1021462 Node 112.91965 +0.78133450 +0.51950812
e 0.5614947 Incl. 7.76246 +0.21206495 +0.30022042
P 3.05 H 18.3 G 0.15 U 9
Residuals in seconds of arc
200305 G96 0.2+ 0.1+ 200305 I52 0.1- 0.7+ 200307 695 0.2+ 0.6+
200305 G96 0.2+ 0.0 200306 G96 0.8+ 1.1- 200311 204 0.0 1.0-
200305 G96 0.3+ 0.1+ 200306 G96 0.2- 0.8- 200311 204 0.5+ 0.2-
200305 G96 0.2+ 0.2+ 200306 G96 1.1- 1.2- 200312 H36 0.2+ 0.7+
200305 I52 0.1- 0.2+ 200306 J95 0.3+ 0.0 200312 H36 0.2+ 0.1+
200305 I52 0.2+ 0.1+ 200306 J95 0.2- 0.3- 200312 H36 0.3- 0.8+
200305 I52 0.2- 0.1- 200306 J95 0.0 0.3+ 200312 H36 0.6- 0.4-
200305 I52 0.7- 0.5+ 200307 695 0.1- 0.4+
200305 I52 0.0 0.1- 200307 695 0.1- 0.4+
Ephemeris:
2020 EN a,e,i = 2.10, 0.56, 8 q = 0.9218
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 02 11 00 54 50.3 +01 03 59 1.1329 0.9340 51.7 56.0 20.5
...
2020 02 26 02 04 35.8 +09 35 39 1.1045 0.9855 55.8 56.2 20.5
...
2020 03 05 02 43 27.7 +13 52 39 1.1100 1.0265 58.1 55.2 20.6
...
2020 03 11 03 13 07.1 +16 47 44 1.1245 1.0621 59.8 53.9 20.7
2020 03 12 03 18 05.2 +17 15 02 1.1278 1.0684 60.1 53.7 20.7
2020 03 13 03 23 03.6 +17 41 46 1.1314 1.0748 60.3 53.5 20.7
...
2020 03 19 03 52 55.2 +20 08 59 1.1579 1.1147 61.8 51.9 20.8
...
2020 03 27 04 32 25.4 +22 47 21 1.2068 1.1718 63.4 49.6 20.9
...
2020 04 11 05 43 15.5 +25 44 12 1.3356 1.2864 65.0 44.9 21.2
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-E44
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