MPEC 2021-E56 : 2021 EO1
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M.P.E.C. 2021-E56 Issued 2021 March 7, 21:52 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 EO1
Observations:
K21E01O*HC2021 03 07.32744311 49 40.45 +19 50 59.1 18.03GVEE056703
K21E01O HC2021 03 07.33267311 49 30.31 +19 57 11.3 18.88GVEE056703
K21E01O HC2021 03 07.33790111 49 19.97 +20 03 24.9 19.20GVEE056703
K21E01O HC2021 03 07.34312911 49 09.68 +20 09 45.5 18.83GVEE056703
K21E01O KC2021 03 07.45062511 45 37.52 +22 17 45.4 17.94GVEE056I52
K21E01O KC2021 03 07.45116511 45 36.47 +22 18 23.8 17.82GVEE056I52
K21E01O KC2021 03 07.45170311 45 35.41 +22 19 01.8 17.78GVEE056I52
K21E01O KC2021 03 07.45224611 45 34.34 +22 19 40.2 17.89GVEE056I52
K21E01O 1C2021 03 07.76374 11 36 54.51 +28 21 49.8 19.0 VVEE056033
K21E01O 1C2021 03 07.76412 11 36 53.77 +28 22 16.2 18.9 VVEE056033
K21E01O 1C2021 03 07.76449 11 36 53.06 +28 22 42.7 18.9 VVEE056033
K21E01O KC2021 03 07.82001 11 35 04.39 +29 27 45.1 17.9 GVEE056A17
K21E01O KC2021 03 07.82770 11 34 48.75 +29 36 42.7 18.0 GVEE056A17
K21E01O KC2021 03 07.83115 11 34 41.72 +29 40 43.7 18.0 GVEE056A17
K21E01O KC2021 03 07.83480 11 34 34.25 +29 44 58.2 18.2 GVEE056A17
K21E01O KC2021 03 07.83893 11 34 26.08 +29 50 31.2 18.0 GVEE056595
K21E01O KC2021 03 07.83909111 34 27.54 +29 50 50.4 17.7 RqEE056104
K21E01O KC2021 03 07.84015511 34 25.36 +29 52 05.0 17.4 RqEE056104
K21E01O KC2021 03 07.84088 11 34 22.01 +29 52 46.9 17.8 GVEE056595
K21E01O KC2021 03 07.84175211 34 22.03 +29 53 56.1 17.8 RqEE056104
K21E01O KC2021 03 07.84283 11 34 17.98 +29 55 03.3 18.1 GVEE056595
K21E01O KC2021 03 07.84974011 34 03.71 +30 03 10.6 18.2 GVEE056L01
K21E01O KC2021 03 07.85046011 34 02.20 +30 04 00.6 18.5 GVEE056L01
K21E01O KC2021 03 07.85117111 34 00.70 +30 04 50.0 18.2 GVEE056L01
K21E01O KC2021 03 07.85189811 33 59.19 +30 05 40.6 18.4 GVEE056L01
K21E01O KC2021 03 07.85276711 33 57.35 +30 06 40.7 18.4 GVEE056L01
K21E01O KC2021 03 07.85838011 33 47.34 +30 12 54.6 18.2 GVEE056203
K21E01O KC2021 03 07.86492511 33 33.59 +30 20 29.6 18.1 GVEE056203
K21E01O KC2021 03 07.87303811 33 16.45 +30 29 51.5 18.0 GVEE056203
K21E01O KC2021 03 07.89669811 32 27.88 +30 55 44.8 18.1 GVEE056J95
K21E01O KC2021 03 07.89776911 32 25.65 +30 56 58.6 18.3 GVEE056J95
K21E01O KC2021 03 07.89889011 32 23.28 +30 58 16.0 18.1 GVEE056J95
K21E01O KC2021 03 07.90004711 32 20.81 +30 59 35.6 18.2 GVEE056J95
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.
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
203 GiaGa Observatory. Observers S. Foglia, G. Galli. Measurer G. Galli.
0.36-m f/5.76 Schmidt-Cassegrain + CCD.
595 Farra d'Isonzo. Observer E. Pettarin. 0.40-m f/5.15 reflector + CCD.
703 Catalina Sky 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. 0.68-m Schmidt + 10K
CCD.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6 Schmidt-Cassegrain + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer 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.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, D. Pujagic, V. Dobos.
Measurers D. Pujagic, K. Korlevic. 1.0-m f/2.9 reflector + CCD.
Orbital elements:
2021 EO1 Earth MOID = 0.0135 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 71.75888 (2000.0) P Q
n 1.46625886 Peri. 175.65538 +0.94884621 +0.30960591
a 0.7673537 Node 165.83006 -0.29677346 +0.94148238
e 0.3132653 Incl. 14.65358 -0.10777932 +0.13324832
P 0.67 H 26.6 G 0.15 U 7
Residuals in seconds of arc
210307 703 (1.4- 4.0+) 210307 A17 0.1+ 0.0 210307 L01 0.2- 0.2+
210307 703 0.3+ 1.0- 210307 A17 0.3- 0.1+ 210307 L01 0.4- 0.1+
210307 703 (0.8- 4.2-) 210307 A17 0.2- 0.2+ 210307 L01 0.1- 0.2+
210307 703 0.9- 0.2- 210307 A17 0.3- 0.0 210307 L01 0.4- 0.1-
210307 I52 0.1+ 0.5+ 210307 595 0.1+ 0.2- 210307 203 0.2+ 0.5-
210307 I52 0.2+ 0.6+ 210307 104 0.2- 0.3- 210307 203 0.1+ 0.2+
210307 I52 0.2+ 0.5+ 210307 104 0.1+ 0.1+ 210307 203 0.1- 0.0
210307 I52 0.1+ 0.5+ 210307 595 0.2- 0.4- 210307 J95 0.1- 0.1-
210307 033 0.3+ 0.4- 210307 104 0.1- 0.2- 210307 J95 0.2+ 0.1-
210307 033 0.3+ 0.8- 210307 595 0.2+ 0.1+ 210307 J95 0.2+ 0.2+
210307 033 0.4+ 0.4- 210307 L01 0.2- 0.2+ 210307 J95 0.1- 0.2+
Ephemeris:
2021 EO1 a,e,i = 0.77, 0.31, 15 q = 0.5270
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 02 05 14 12 58.0 -58 36 47 0.1503 0.9819 84.1 87.2 25.5
...
2021 02 20 13 58 59.5 -54 50 21 0.07940 1.0042 99.0 76.5 23.8
...
2021 02 28 13 30 51.7 -45 58 57 0.04014 1.0077 114.3 63.6 21.9
...
2021 03 06 12 22 02.0 -04 57 48 0.01556 1.0065 158.2 21.5 18.6
2021 03 07 11 58 38.8 +13 20 59 0.01411 1.0060 165.6 14.2 18.2
2021 03 08 11 28 41.1 +32 54 59 0.01447 1.0053 151.9 27.8 18.6
...
2021 03 14 06 40 17.9 +72 17 44 0.03715 0.9996 97.4 80.5 22.3
...
2021 03 22 04 18 21.6 +69 56 37 0.07603 0.9869 80.7 95.0 24.4
...
2021 04 06 03 21 39.3 +66 16 53 0.1470 0.9474 64.8 107.2 26.3
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-E56
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