MPEC 2021-E36 : 2021 EW
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M.P.E.C. 2021-E36 Issued 2021 March 6, 08:31 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
2021 EW
Observations:
K21E00W* C2021 03 05.37683111 44 15.10 +40 12 57.8 20.40GVEE036G96
K21E00W C2021 03 05.38211611 44 07.48 +40 14 47.4 VEE036G96
K21E00W C2021 03 05.38739311 43 59.44 +40 16 41.3 20.07GVEE036G96
K21E00W C2021 03 05.39266811 43 51.67 +40 18 33.0 20.30GVEE036G96
K21E00W KC2021 03 05.42765311 42 59.01 +40 30 58.0 20.33GVEE036I52
K21E00W KC2021 03 05.42830011 42 58.02 +40 31 12.3 20.39GVEE036G96
K21E00W KC2021 03 05.42876511 42 57.31 +40 31 22.2 19.96GVEE036G96
K21E00W KC2021 03 05.42922911 42 56.62 +40 31 32.4 20.13GVEE036G96
K21E00W KC2021 03 05.42962211 42 55.99 +40 31 40.8 19.51GVEE036I52
K21E00W KC2021 03 05.42969411 42 56.05 +40 31 40.7 VEE036G96
K21E00W KC2021 03 05.43159411 42 52.98 +40 32 23.4 19.33GVEE036I52
K21E00W KC2021 03 05.43356711 42 49.99 +40 33 05.6 19.84GVEE036I52
K21E00W KC2021 03 05.50743411 40 55.92 +40 59 43.5 20.01GVEE036V06
K21E00W KC2021 03 05.50824511 40 54.66 +41 00 01.0 19.63GVEE036V06
K21E00W KC2021 03 05.50905811 40 53.40 +41 00 18.8 19.73GVEE036V06
K21E00W KC2021 03 05.51000711 40 51.90 +41 00 39.3 19.63GVEE036V06
K21E00W 1C2021 03 05.80752 11 32 45.70 +42 55 57.9 20.4 VVEE036033
K21E00W 1C2021 03 05.80809 11 32 44.66 +42 56 12.0 20.1 VVEE036033
K21E00W 1C2021 03 05.80867 11 32 43.58 +42 56 26.1 20.1 VVEE036033
K21E00W KC2021 03 05.87653811 30 35.72 +43 24 55.8 20.0 GVEE036I93
K21E00W KC2021 03 05.88098611 30 26.92 +43 26 48.5 19.4 GVEE036I93
K21E00W KC2021 03 05.88543211 30 18.22 +43 28 42.4 20.1 GVEE036I93
K21E00W KC2021 03 05.91276211 29 21.47 +43 40 20.3 19.8 RVEE036K61
K21E00W KC2021 03 05.91433311 29 18.29 +43 41 00.4 19.7 RVEE036K61
K21E00W KC2021 03 05.91602311 29 14.86 +43 41 43.8 19.8 RVEE036K61
K21E00W KC2021 03 05.95359011 27 59.86 +43 57 41.3 19.5 GVEE036J95
K21E00W KC2021 03 05.95759011 27 51.66 +43 59 25.4 19.6 GVEE036J95
K21E00W KC2021 03 05.96822411 27 29.42 +44 04 01.6 19.4 GVEE036J95
K21E00W KC2021 03 05.97154511 27 22.50 +44 05 28.6 19.7 GVEE036J95
K21E00W KC2021 03 06.15956011 20 37.89 +45 29 23.4 20.1 VqEE036858
K21E00W KC2021 03 06.16759511 20 18.81 +45 33 08.1 20.5 VqEE036858
K21E00W KC2021 03 06.17471311 20 01.83 +45 36 27.6 20.0 VqEE036858
K21E00W KC2021 03 06.18077211 19 47.25 +45 39 18.0 20.2 VqEE036858
K21E00W KC2021 03 06.20251011 18 51.11 +45 49 33.0 20.0 VuEE036H21
K21E00W KC2021 03 06.20420011 18 46.95 +45 50 20.3 19.9 VuEE036H21
K21E00W KC2021 03 06.20600211 18 42.54 +45 51 10.9 20.0 VuEE036H21
K21E00W KC2021 03 06.28661 11 15 19.01 +46 29 17.4 20.0 RqEE036H36
K21E00W KC2021 03 06.29214 11 15 04.36 +46 31 56.0 19.7 RqEE036H36
K21E00W KC2021 03 06.29682 11 14 52.01 +46 34 11.1 19.7 RqEE036H36
K21E00W KC2021 03 06.30292 11 14 35.93 +46 37 05.6 19.7 RqEE036H36
K21E00W KC2021 03 06.31154211 14 16.15 +46 41 28.9 18.81GVEE036I52
K21E00W KC2021 03 06.31268111 14 12.99 +46 42 02.8 19.33GVEE036I52
K21E00W KC2021 03 06.31381211 14 09.92 +46 42 35.5 19.17GVEE036I52
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C.
Hoegner, U. Laux, F. Ludwig, B. Stecklum. Measurer B. Stecklum. 1.34-m
f/3 Schmidt + CCD.
858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.51-m Schmidt-
Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observer 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. 1.5-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 reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers H. Groeller, R. A.
Kowalski. 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.
I93 St Pardon de Conques. Observers F. Losse, W. D'Anna. Measurer F. Losse.
0.40-m f/3.7 reflector + 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.
V06 Catalina Sky Survey-Kuiper. Observer H. Groeller. 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. 1.55-m reflector +
1K CCD.
Orbital elements:
2021 EW Earth MOID = 0.0208 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Bell
M 283.69804 (2000.0) P Q
n 0.60987320 Peri. 307.86191 +0.47144320 +0.87868621
a 1.3771345 Node 349.44177 -0.62372197 +0.27194861
e 0.8148009 Incl. 24.22285 -0.62346789 +0.39237035
P 1.62 H 24.42 G 0.15 U 8
Residuals in seconds of arc
210305 G96 0.4- 0.8+ 210305 V06 0.1+ 0.0- 210306 858 0.1+ 0.1+
210305 G96 (2.1+ 1.5-) 210305 033 0.1- 0.4+ 210306 858 0.4+ 0.0-
210305 G96 0.2- 0.4+ 210305 033 0.1+ 0.3+ 210306 858 0.2+ 0.2+
210305 G96 0.7+ 0.2+ 210305 033 0.3+ 0.3- 210306 H21 0.0+ 0.3-
210305 I52 0.3+ 0.9- 210305 I93 0.4+ 0.3+ 210306 H21 0.1+ 0.5-
210305 G96 0.2+ 0.4- 210305 I93 0.4- 0.3- 210306 H21 0.4+ 0.5-
210305 G96 0.1+ 0.5- 210305 I93 0.2+ 0.1+ 210306 H36 0.8+ 0.3-
210305 G96 0.2+ 0.3- 210305 K61 1.6- 0.5+ 210306 H36 0.6- 0.0+
210305 I52 0.1- 0.2- 210305 K61 1.6- 0.3+ 210306 H36 1.0- 1.0+
210305 G96 (1.8+ 1.9-) 210305 K61 1.8- 0.4+ 210306 H36 0.5- 0.6+
210305 I52 0.3- 0.1+ 210305 J95 0.4- 0.3- 210306 I52 (1.5+ 1.0-)
210305 I52 0.2- 0.0+ 210305 J95 0.6+ 0.1- 210306 I52 0.3+ 0.0+
210305 V06 0.0+ 0.3+ 210305 J95 0.2- 0.4- 210306 I52 0.2- 0.0+
210305 V06 0.1+ 0.2+ 210305 J95 0.2+ 0.0+
210305 V06 0.2+ 0.2+ 210306 858 0.1+ 0.3+
Ephemeris:
2021 EW a,e,i = 1.38, 0.81, 24 q = 0.2550
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 02 04 12 43 57.1 +15 06 05 0.5970 1.4366 128.7 32.4 25.5
...
2021 02 19 12 46 03.0 +18 03 55 0.3180 1.2535 141.6 29.3 23.7
...
2021 02 27 12 36 20.6 +23 16 42 0.1774 1.1451 148.4 26.9 22.2
...
2021 03 05 11 52 22.1 +38 07 12 0.07908 1.0583 146.1 31.5 20.4
2021 03 06 11 26 22.6 +44 17 49 0.06480 1.0433 141.2 36.5 20.1
2021 03 07 10 35 07.0 +52 41 31 0.05241 1.0282 132.2 45.7 19.8
...
2021 03 13 02 01 30.0 +14 20 05 0.08115 0.9341 40.9 135.8 25.1
...
2021 03 21 01 23 13.3 -02 27 16 0.2145 0.7990 20.7 153.9 29.8
...
2021 04 05 01 03 20.7 -06 29 31 0.5130 0.5121 12.6 154.8 31.0
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-E36
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