MPEC 2021-E39 : 2021 EY
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M.P.E.C. 2021-E39 Issued 2021 March 6, 22:09 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 EY
Observations:
K21E00Y* C2021 03 06.21741309 55 37.56 +11 53 49.5 17.72GVEE039G96
K21E00Y C2021 03 06.22255409 56 09.21 +11 53 20.7 18.64GVEE039G96
K21E00Y C2021 03 06.22774809 56 41.30 +11 52 49.4 VEE039G96
K21E00Y C2021 03 06.23290109 57 12.95 +11 52 18.4 17.79GVEE039G96
K21E00Y KC2021 03 06.26085910 00 04.67 +11 49 21.4 17.06GVEE039I52
K21E00Y KC2021 03 06.26171410 00 09.93 +11 49 15.9 17.10GVEE039I52
K21E00Y KC2021 03 06.26256310 00 15.14 +11 49 10.2 16.94GVEE039I52
K21E00Y KC2021 03 06.26340610 00 20.29 +11 49 04.9 17.62GVEE039I52
K21E00Y KC2021 03 06.27809810 01 46.03 +11 46 43.5 17.6 VqEE039858
K21E00Y KC2021 03 06.28473510 02 26.73 +11 45 57.5 17.3 VqEE039858
K21E00Y KC2021 03 06.29168210 03 09.34 +11 45 09.1 17.7 VqEE039858
K21E00Y KC2021 03 06.29180910 02 55.23 +11 43 42.1 17.6 VuEE039H21
K21E00Y KC2021 03 06.29270410 03 00.76 +11 43 35.4 17.6 VuEE039H21
K21E00Y KC2021 03 06.29359910 03 06.30 +11 43 29.0 17.8 VuEE039H21
K21E00Y KC2021 03 06.29453910 03 12.12 +11 43 22.0 17.4 VuEE039H21
K21E00Y KC2021 03 06.29530010 03 16.83 +11 43 16.4 17.4 VuEE039H21
K21E00Y KC2021 03 06.29614910 03 22.08 +11 43 10.3 17.8 VuEE039H21
K21E00Y KC2021 03 06.31254310 05 17.20 +11 42 39.5 17.9 VqEE039858
K21E00Y KC2021 03 06.43119510 17 27.09 +11 27 33.8 17.29GVEE039I52
K21E00Y KC2021 03 06.43408810 17 44.88 +11 27 08.9 17.23GVEE039I52
K21E00Y KC2021 03 06.43694210 18 02.41 +11 26 43.8 17.28GVEE039I52
K21E00Y KC2021 03 06.43974510 18 19.64 +11 26 18.9 17.14GVEE039I52
K21E00Y KC2021 03 06.74822610 51 19.60 +10 35 44.9 17.3 RVEE039K61
K21E00Y KC2021 03 06.74894410 51 23.78 +10 35 38.3 17.1 RVEE039K61
K21E00Y KC2021 03 06.74953910 51 27.25 +10 35 32.7 17.1 RVEE039K61
K21E00Y KC2021 03 06.75061010 51 33.48 +10 35 23.5 16.6 RVEE039K61
K21E00Y KC2021 03 06.75151010 51 38.72 +10 35 15.4 16.6 RVEE039K61
K21E00Y KC2021 03 06.75223210 51 42.97 +10 35 08.9 16.9 RVEE039K61
K21E00Y C2021 03 06.75388 10 51 52.27 +10 35 28.8 16.8 RoEE039K88
K21E00Y C2021 03 06.75413 10 51 53.72 +10 35 25.3 16.9 RoEE039K88
K21E00Y C2021 03 06.75438 10 51 55.16 +10 35 23.9 16.9 RoEE039K88
K21E00Y C2021 03 06.75487 10 51 57.99 +10 35 18.7 16.9 RoEE039K88
K21E00Y C2021 03 06.75537 10 52 00.84 +10 35 14.2 oEE039K88
K21E00Y C2021 03 06.75562 10 52 02.30 +10 35 11.9 16.9 RoEE039K88
K21E00Y KC2021 03 06.77604810 54 00.03 +10 31 21.1 17.8 GVEE039K62
K21E00Y KC2021 03 06.78030010 54 24.43 +10 30 40.2 17.3 GVEE039K62
K21E00Y KC2021 03 06.78086 10 54 30.00 +10 30 38.3 17.6 GVEE039A17
K21E00Y KC2021 03 06.78243410 54 36.70 +10 30 21.0 17.3 GVEE039K62
K21E00Y KC2021 03 06.78291 10 54 41.79 +10 30 19.6 17.3 GVEE039A17
K21E00Y KC2021 03 06.78456110 54 48.86 +10 30 01.1 17.6 GVEE039K62
K21E00Y KC2021 03 06.78496 10 54 53.65 +10 30 00.3 17.3 GVEE039A17
K21E00Y KC2021 03 06.78704 10 55 05.54 +10 29 41.3 17.6 GVEE039A17
K21E00Y 1C2021 03 06.80142 10 56 25.74 +10 27 14.4 17.8 VVEE039033
K21E00Y 1C2021 03 06.80170 10 56 27.34 +10 27 11.8 17.6 VVEE039033
K21E00Y 1C2021 03 06.80199 10 56 28.96 +10 27 09.0 17.4 VVEE039033
K21E00Y KC2021 03 06.81437710 57 42.18 +10 26 23.8 17.4 GVEE039L01
K21E00Y KC2021 03 06.81495410 57 45.43 +10 26 18.3 17.5 GVEE039L01
K21E00Y KC2021 03 06.81553010 57 48.69 +10 26 12.6 17.6 GVEE039L01
K21E00Y KC2021 03 06.81610710 57 51.93 +10 26 07.3 17.7 GVEE039L01
K21E00Y KC2021 03 06.81668410 57 55.17 +10 26 01.8 17.4 GVEE039L01
K21E00Y KC2021 03 06.81726210 57 58.42 +10 25 56.3 17.5 GVEE039L01
K21E00Y KC2021 03 06.81786610 58 01.81 +10 25 50.5 17.7 GVEE039L01
K21E00Y KC2021 03 06.81872210 58 06.64 +10 25 42.4 17.7 GVEE039L01
K21E00Y hC2021 03 06.83066910 59 15.83 +10 22 10.0 17.6 GVEE039J95
K21E00Y hC2021 03 06.83177310 59 22.07 +10 21 58.5 17.6 GVEE039J95
K21E00Y hC2021 03 06.83531910 59 42.06 +10 21 24.9 16.9 GVEE039J95
K21E00Y KC2021 03 06.83593 10 59 45.20 +10 23 13.9 17.5 GVEE039G17
K21E00Y KC2021 03 06.83821 10 59 57.81 +10 22 51.3 17.6 GVEE039G17
K21E00Y KC2021 03 06.83994 11 00 07.53 +10 22 35.4 18.0 VVEE039K83
K21E00Y KC2021 03 06.84048 11 00 10.51 +10 22 29.1 17.1 GVEE039G17
K21E00Y KC2021 03 06.84121 11 00 14.66 +10 22 22.6 17.7 VVEE039K83
K21E00Y KC2021 03 06.84248 11 00 21.71 +10 22 10.0 18.1 VVEE039K83
K21E00Y KC2021 03 06.84375 11 00 28.77 +10 21 58.0 18.4 VVEE039K83
K21E00Y KC2021 03 06.84605811 00 42.48 +10 19 42.0 17.6 GVEE039J95
K21E00Y KC2021 03 06.84688311 00 47.11 +10 19 33.9 17.4 GVEE039J95
K21E00Y KC2021 03 06.84694911 00 43.92 +10 21 02.4 17.5 GVEE039595
K21E00Y KC2021 03 06.84890311 00 54.74 +10 20 43.2 17.5 GVEE039595
K21E00Y KC2021 03 06.85084611 01 05.47 +10 20 24.7 17.5 GVEE039595
K21E00Y KC2021 03 06.85279611 01 16.27 +10 20 05.6 17.5 GVEE039595
K21E00Y 1C2021 03 06.86343311 02 13.03 +10 17 45.5 VEE039246
K21E00Y 1C2021 03 06.86352911 02 13.56 +10 17 43.9 VEE039246
K21E00Y 1C2021 03 06.86363711 02 14.17 +10 17 42.7 VEE039246
K21E00Y 1C2021 03 06.86374011 02 14.72 +10 17 42.2 VEE039246
K21E00Y 1C2021 03 06.86386311 02 15.39 +10 17 40.4 VEE039246
K21E00Y 1C2021 03 06.86399011 02 16.21 +10 17 39.8 VEE039246
K21E00Y KC2021 03 06.88012 11 03 46.62 +10 14 43.9 17.7 GVEE039K87
K21E00Y KC2021 03 06.88322 11 04 03.59 +10 14 12.7 17.6 GVEE039K87
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.
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha, M. Honkova.
Measurer M. Tichy. 1.06-m f/2.7 reflector + 2048x2048 CCD.
595 Farra d'Isonzo. Observers G. Panterotto, E. Pettarin. Measurer E.
Pettarin. 0.40-m f/5.15 reflector + CCD.
858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.51-m Schmidt-
Cassegrain + CCD.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6 Schmidt-Cassegrain + CCD.
G17 BAS Observatory, Scandicci. Observer L. Grazzini. 0.20-m f/10 Schmidt-
Cassegrain + CCD + f/6.3 focal reducer.
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.
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.
K61 Rokycany Observatory. Observer M. Adamovsky. 0.51-m f/6.8 reflector +
CCD.
K62 Teplice Observatory. Observer Z. Moravec. 0.43-m f/4.5 reflector + CCD.
K83 Beppe Forti Astronomical Observatory, Montelupo. Observers M. Tombelli,
A. Mazzanti, E. Venticinque. Measurers M. Iozzi, A. Squilloni, G.
Interrante, M. Tombelli, F. Bernardi. 0.40-m f/8 Ritchey-Chretien + CCD.
K87 Dettelbach Vineyard Observatory. Observer B. Haeusler. 0.3-m f/8.0
Schmidt-Cassegrain + CCD.
K88 GINOP-KHK, Piszkesteto. Observer K. Sarneczky. 0.60-m Schmidt + 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 EY Earth MOID = 0.0057 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 336.30756 (2000.0) P Q
n 0.34964120 Peri. 345.88381 -0.87838982 -0.47775499
a 1.9955119 Node 165.55428 +0.44357859 -0.82540141
e 0.5036029 Incl. 3.09579 +0.17795890 -0.30077015
P 2.82 H 27.3 G 0.15 U 6
Residuals in seconds of arc
210306 G96 (0.0 1.7-) 210306 K61 (2.3+ 0.7-) 210306 L01 0.2+ 0.1-
210306 G96 0.7- 0.0 210306 K61 (2.9+ 0.6-) 210306 J95 0.5+ 0.2+
210306 G96 0.7+ 0.2- 210306 K88 0.1- 1.5+ 210306 J95 0.5+ 0.7-
210306 G96 0.3- 0.1+ 210306 K88 0.1- 0.3+ 210306 J95 0.1- 0.4-
210306 I52 0.2- 0.3- 210306 K88 0.2- 1.2+ 210306 G17 0.5+ 0.4+
210306 I52 0.0 0.2- 210306 K88 0.3- 0.5+ 210306 G17 0.8- 0.3-
210306 I52 0.1+ 0.3- 210306 K88 1.0- 0.6+ 210306 K83 0.8- 0.8+
210306 I52 0.2- 0.1- 210306 K88 0.8- 0.5+ 210306 G17 0.2+ 0.6-
210306 858 0.7+ 0.2+ 210306 K62 0.7+ 0.9+ 210306 K83 0.2+ 0.2+
210306 858 0.5+ 0.1- 210306 K62 0.2- 0.3- 210306 K83 0.1+ 0.1-
210306 858 0.6+ 0.0 210306 A17 0.0 0.3- 210306 K83 0.2+ 0.1+
210306 H21 0.2- 0.1+ 210306 K62 0.0 0.4+ 210306 J95 0.3- 0.0
210306 H21 0.3- 0.1- 210306 A17 0.2- 0.1+ 210306 J95 0.3- 0.2-
210306 H21 0.3- 0.0 210306 K62 0.7- 0.4+ 210306 595 0.1+ 0.1-
210306 H21 0.2- 0.1- 210306 A17 0.7+ 0.1- 210306 595 0.1+ 0.3-
210306 H21 0.2- 0.1- 210306 A17 0.2- 0.3+ 210306 595 0.3- 0.2+
210306 H21 0.2- 0.0 210306 033 0.5+ 0.2- 210306 595 0.0 0.1+
210306 858 0.3+ 0.2+ 210306 033 0.5+ 0.2- 210306 246 0.1+ 0.7+
210306 I52 0.0 0.1- 210306 033 0.1+ 0.3- 210306 246 0.1+ 0.1+
210306 I52 0.2+ 0.3+ 210306 L01 0.0 0.0 210306 246 0.4+ 0.1-
210306 I52 0.0 0.1+ 210306 L01 0.0 0.1- 210306 246 0.1+ 0.4+
210306 I52 0.0 0.1- 210306 L01 0.3+ 0.3- 210306 246 0.0 0.1-
210306 K61 (3.0+ 1.3-) 210306 L01 0.2+ 0.1- 210306 246 (1.8+ 0.5+)
210306 K61 (2.8+ 1.3-) 210306 L01 0.1+ 0.1- 210306 K87 0.7- 0.3+
210306 K61 (2.7+ 1.5-) 210306 L01 0.1+ 0.1- 210306 K87 0.7- 0.1-
210306 K61 (2.4+ 0.9-) 210306 L01 0.0 0.1-
Ephemeris:
2021 EY a,e,i = 2.00, 0.50, 3 q = 0.9906
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 02 04 03 55 55.1 +03 48 21 0.1174 1.0167 102.0 71.5 25.2
...
2021 02 19 04 10 22.2 +04 33 54 0.06150 0.9916 91.1 85.3 24.2
...
2021 02 27 04 45 24.8 +06 19 06 0.03023 0.9919 92.3 86.0 22.7
...
2021 03 05 07 51 40.2 +12 12 20 0.0099030.9985 132.6 47.0 19.1
2021 03 06 09 31 39.4 +12 18 29 0.0088441.0001 155.8 24.0 18.2
2021 03 07 11 14 27.0 +10 04 04 0.0095831.0018 175.2 4.8 17.6
...
2021 03 13 14 30 53.2 +00 49 08 0.02963 1.0151 135.2 43.6 21.4
...
2021 03 21 15 03 13.8 -01 06 33 0.06181 1.0403 134.5 43.1 23.0
...
2021 04 05 15 08 40.2 -02 01 37 0.1251 1.1070 146.6 29.8 24.3
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-E39
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