MPEC 2021-E40 : 2021 EZ
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M.P.E.C. 2021-E40 Issued 2021 March 6, 22:11 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 EZ
Observations:
K21E00Z* C2021 03 06.12266008 32 21.67 +15 11 54.5 20.80GVEE040G96
K21E00Z C2021 03 06.12824708 32 26.81 +15 11 42.1 20.24GVEE040G96
K21E00Z C2021 03 06.13383808 32 31.97 +15 11 29.5 VEE040G96
K21E00Z C2021 03 06.13944408 32 37.12 +15 11 17.3 VEE040G96
K21E00Z KC2021 03 06.21201508 33 43.93 +15 08 11.1 20.37GVEE040I52
K21E00Z KC2021 03 06.21369908 33 45.57 +15 08 06.0 20.20GVEE040I52
K21E00Z KC2021 03 06.21538208 33 47.10 +15 08 01.4 19.78GVEE040I52
K21E00Z KC2021 03 06.21706508 33 48.67 +15 07 56.4 20.29GVEE040I52
K21E00Z KC2021 03 06.23013608 33 58.08 +15 06 47.2 20.9 VqEE040858
K21E00Z KC2021 03 06.23569208 34 03.37 +15 06 30.1 20.9 VqEE040858
K21E00Z KC2021 03 06.24235708 34 09.75 +15 06 09.2 20.8 VqEE040858
K21E00Z 1C2021 03 06.80326 08 47 40.85 +14 29 55.2 20.3 VVEE040033
K21E00Z KC2021 03 06.80399808 47 42.45 +14 30 59.2 20.3 GVEE040L01
K21E00Z 1C2021 03 06.80407 08 47 42.01 +14 29 52.0 20.3 VVEE040033
K21E00Z 1C2021 03 06.80488 08 47 43.18 +14 29 48.9 20.2 VVEE040033
K21E00Z KC2021 03 06.80530208 47 44.29 +14 30 53.7 20.5 GVEE040L01
K21E00Z KC2021 03 06.80659408 47 46.12 +14 30 48.3 20.1 GVEE040L01
K21E00Z KC2021 03 06.81098608 47 52.40 +14 30 30.9 20.3 GVEE040L01
K21E00Z 1C2021 03 06.84101108 48 34.47 +14 27 43.8 20.2 GVEE040246
K21E00Z 1C2021 03 06.84127708 48 34.86 +14 27 42.8 VEE040246
K21E00Z 1C2021 03 06.84190608 48 35.79 +14 27 39.1 VEE040246
K21E00Z 1C2021 03 06.84301208 48 37.41 +14 27 34.7 VEE040246
K21E00Z 1C2021 03 06.84381208 48 38.55 +14 27 31.0 20.3 GVEE040246
K21E00Z KC2021 03 06.85333508 49 01.47 +14 26 11.5 VEE040J95
K21E00Z KC2021 03 06.85651008 49 06.19 +14 25 57.9 20.3 GVEE040J95
K21E00Z KC2021 03 06.86069608 49 12.45 +14 25 39.3 20.1 GVEE040J95
K21E00Z KC2021 03 06.86670308 49 21.40 +14 25 14.0 VEE040J95
K21E00Z KC2021 03 06.89455408 49 55.53 +14 24 38.3 20.1 GVEE040K63
K21E00Z KC2021 03 06.90045808 50 04.29 +14 24 10.3 19.5 GVEE040K63
K21E00Z KC2021 03 06.90564608 50 11.99 +14 23 45.2 20.2 GVEE040K63
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.
858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.51-m 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.
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.
K63 G. Pascoli Observatory, Castelvecchio Pascoli. Observer R. Bacci. 0.41-m
f/3.2 Newtonian reflector + 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 EZ Earth MOID = 0.0008 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 317.36375 (2000.0) P Q
n 0.45120262 Peri. 14.97709 -0.99848800 +0.05488475
a 1.6835330 Node 168.16788 -0.05184441 -0.92174056
e 0.4131789 Incl. 0.85545 -0.01827193 -0.38390365
P 2.18 H 28.7 G 0.15 U 6
Residuals in seconds of arc
210306 G96 0.1+ 0.0 210306 858 0.2- 0.1- 210306 246 0.1+ 0.4-
210306 G96 0.1- 0.0 210306 033 0.4+ 0.0 210306 246 0.3+ 0.0
210306 G96 0.1+ 0.1- 210306 L01 0.1+ 0.5+ 210306 246 0.1- 0.2-
210306 G96 0.0 0.5+ 210306 033 0.2+ 0.1+ 210306 J95 0.0 0.1+
210306 I52 0.5- 0.0 210306 033 0.1+ 0.2+ 210306 J95 0.1- 0.1+
210306 I52 0.5+ 0.4- 210306 L01 0.1- 0.2+ 210306 J95 0.1+ 0.6-
210306 I52 0.0 0.2- 210306 L01 0.2- 0.1- 210306 J95 0.2- 0.1+
210306 I52 0.0 0.4- 210306 L01 0.2+ 0.2+ 210306 K63 0.0 0.1+
210306 858 0.2+ 0.2+ 210306 246 0.2- 0.4+ 210306 K63 0.4+ 0.2+
210306 858 0.0 0.1+ 210306 246 0.2- 0.5+ 210306 K63 0.3+ 0.0
Ephemeris:
2021 EZ a,e,i = 1.68, 0.41, 1 q = 0.9879
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 02 04 07 45 12.4 +16 50 19 0.1257 1.1044 159.6 18.1 25.4
...
2021 02 19 07 39 31.9 +16 51 57 0.06733 1.0433 143.3 34.5 24.4
...
2021 02 27 07 46 16.1 +16 42 17 0.03845 1.0187 136.9 41.6 23.3
...
2021 03 05 08 15 42.4 +15 50 45 0.01722 1.0046 138.1 41.3 21.5
2021 03 06 08 29 47.3 +15 20 36 0.01376 1.0027 140.5 39.0 21.0
2021 03 07 08 53 05.4 +14 23 10 0.01039 1.0008 145.2 34.4 20.2
...
2021 03 13 18 08 47.2 -17 36 41 0.01245 0.9919 80.3 99.0 22.7
...
2021 03 21 19 04 24.3 -17 26 33 0.04019 0.9864 75.0 102.8 25.5
...
2021 04 05 19 22 06.2 -17 09 40 0.09087 0.9974 85.5 89.3 26.6
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-E40
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