MPEC 2021-E101 : 2021 ED3
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M.P.E.C. 2021-E101 Issued 2021 March 10, 22:51 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 ED3
Observations:
K21E03D*HC2021 03 10.28898609 54 45.76 +03 05 32.7 VEE101703
K21E03D HC2021 03 10.29946209 55 05.07 +03 18 10.6 18.36GVEE101703
K21E03D HC2021 03 10.30469709 55 14.74 +03 24 27.6 VEE101703
K21E03D KC2021 03 10.32482409 55 51.70 +03 48 30.0 17.84GVEE101I52
K21E03D KC2021 03 10.32522309 55 52.44 +03 48 58.4 17.97GVEE101I52
K21E03D KC2021 03 10.32561409 55 53.14 +03 49 26.5 18.01GVEE101I52
K21E03D KC2021 03 10.32600509 55 53.86 +03 49 54.3 17.85GVEE101I52
K21E03D KC2021 03 10.42043409 58 47.60 +05 40 07.7 17.87GVEE101I52
K21E03D KC2021 03 10.42082609 58 48.33 +05 40 34.6 17.69GVEE101I52
K21E03D KC2021 03 10.42121709 58 49.07 +05 41 01.3 17.60GVEE101I52
K21E03D KC2021 03 10.42160909 58 49.78 +05 41 28.3 17.84GVEE101I52
K21E03D C2021 03 10.51282710 02 21.70 +07 24 31.5 17.7 VqEE101900
K21E03D C2021 03 10.51662810 02 28.26 +07 28 46.3 18.9 VqEE101900
K21E03D C2021 03 10.52042610 02 34.74 +07 32 57.6 18.0 VqEE101900
K21E03D C2021 03 10.53291110 02 56.17 +07 46 46.1 18.5 VqEE101900
K21E03D C2021 03 10.53818710 03 05.19 +07 52 35.4 18.2 VqEE101900
K21E03D C2021 03 10.71368 10 08 20.06 +10 57 46.1 18.4 GVEE101N88
K21E03D C2021 03 10.71399 10 08 20.61 +10 58 07.0 18.3 GVEE101N88
K21E03D C2021 03 10.71433 10 08 21.13 +10 58 27.6 18.2 GVEE101N88
K21E03D C2021 03 10.71469 10 08 21.73 +10 58 49.3 18.5 GVEE101N88
K21E03D C2021 03 10.71503 10 08 22.29 +10 59 10.8 18.4 GVEE101N88
K21E03D KC2021 03 10.81225810 11 28.33 +12 36 03.0 18.7 GVEE101L01
K21E03D KC2021 03 10.81326310 11 29.93 +12 37 02.3 18.6 GVEE101L01
K21E03D KC2021 03 10.81426710 11 31.56 +12 38 01.3 18.4 GVEE101L01
K21E03D KC2021 03 10.81551310 11 33.58 +12 39 14.8 18.5 GVEE101L01
K21E03D KC2021 03 10.81633510 11 34.89 +12 40 03.7 18.6 GVEE101L01
K21E03D KC2021 03 10.82923710 11 55.54 +12 52 38.0 18.6 GVEE101595
K21E03D KC2021 03 10.83487910 12 04.57 +12 58 08.6 18.5 GVEE101595
K21E03D KC2021 03 10.84051510 12 13.53 +13 03 37.7 18.4 GVEE101595
K21E03D KC2021 03 10.85700910 12 41.09 +13 19 47.3 18.6 GVEE101K63
K21E03D KC2021 03 10.85959410 12 45.22 +13 22 17.2 17.5 GVEE101K63
K21E03D KC2021 03 10.86217810 12 49.27 +13 24 45.9 18.2 GVEE101K63
K21E03D KC2021 03 10.87602 10 13 10.84 +13 38 05.2 17.5 RVEE101160
K21E03D KC2021 03 10.87696 10 13 12.29 +13 38 59.2 18.1 RVEE101160
K21E03D KC2021 03 10.87830 10 13 14.33 +13 40 15.0 17.5 RVEE101160
K21E03D KC2021 03 10.87962 10 13 16.36 +13 41 30.9 17.6 RVEE101160
K21E03D KC2021 03 10.88061 10 13 17.94 +13 42 27.3 17.9 RVEE101160
Observer details:
160 Castelmartini. Observers M. Jaeger, E. Prosperi, S. Prosperi. Measurer
E. Prosperi. 0.36-m f/10.2 Schmidt-Cassegrain + CCD.
595 Farra d'Isonzo. Observers G. Panterotto, E. Pettarin. Measurer E.
Pettarin. 0.40-m f/5.15 reflector + CCD.
703 Catalina Sky Survey. 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. 0.68-m Schmidt + 10K CCD.
900 Moriyama. Observer Y. Ikari. 0.26-m f/7.0 reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer D. Rankin. 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.
K63 G. Pascoli Observatory, Castelvecchio Pascoli. Observer R. Bacci. 0.41-m
f/3.2 Newtonian reflector + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
N88 Xingming Observatory #3, Nanshan. Observer X. Gao. Measurer Q.-Z. Ye.
0.6-m f/8 Ritchey-Chretien + CCD.
Orbital elements:
2021 ED3 Earth MOID = 0.0137 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 347.23464 (2000.0) P Q
n 0.87852075 Peri. 274.75914 +0.08601024 -0.99463073
a 1.0796957 Node 169.75799 +0.99315499 +0.08101416
e 0.2185603 Incl. 18.88463 +0.07902782 +0.06439261
P 1.12 H 26.2 G 0.15 U 7
Residuals in seconds of arc
210310 703 (1.3- 2.4-) 210310 900 0.6- 0.7- 210310 595 0.2- 0.1-
210310 703 0.5- 0.6- 210310 900 0.2- 0.8- 210310 595 0.0 0.1+
210310 703 0.3+ 0.4- 210310 900 0.1- 0.4- 210310 595 0.2- 0.1+
210310 I52 0.3+ 0.4+ 210310 N88 0.2- 0.8- 210310 K63 0.5- 0.1+
210310 I52 0.4+ 0.3+ 210310 N88 0.4+ 1.0+ 210310 K63 0.5+ 0.4+
210310 I52 0.2+ 0.5+ 210310 N88 0.1- 0.8+ 210310 K63 0.3+ 0.2-
210310 I52 0.2+ 0.4+ 210310 N88 0.1+ 0.4+ 210310 160 0.7+ 0.3+
210310 I52 0.3- 0.0 210310 N88 0.2+ 1.0+ 210310 160 0.5+ 0.4+
210310 I52 0.3- 0.1- 210310 L01 0.0 0.0 210310 160 0.2- 0.6-
210310 I52 0.0 0.2- 210310 L01 0.3- 0.1- 210310 160 0.5- 0.3-
210310 I52 0.3- 0.2- 210310 L01 0.2- 0.4- 210310 160 0.1+ 0.6-
210310 900 0.2+ 0.4- 210310 L01 0.0 0.4-
210310 900 0.3+ 0.9+ 210310 L01 0.2- 0.0
Ephemeris:
2021 ED3 a,e,i = 1.08, 0.22, 19 q = 0.8437
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 02 08 01 02 21.7 -60 31 55 0.1912 0.9049 59.6 109.9 26.6
...
2021 02 23 01 51 55.8 -64 11 32 0.09578 0.9531 65.1 109.6 25.1
...
2021 03 03 03 35 25.4 -67 13 01 0.04449 0.9814 76.0 101.5 23.1
...
2021 03 09 09 01 57.4 -26 11 38 0.01485 1.0034 135.1 44.3 18.8
2021 03 10 09 44 39.7 -02 54 47 0.01541 1.0071 154.9 24.7 18.3
2021 03 11 10 16 28.9 +15 36 08 0.01855 1.0108 159.5 20.1 18.6
...
2021 03 17 11 39 51.0 +47 29 55 0.05365 1.0329 133.9 43.9 21.6
...
2021 03 25 12 10 40.4 +52 55 51 0.1065 1.0624 125.4 49.9 23.3
...
2021 04 09 12 28 46.6 +53 09 17 0.2070 1.1159 118.7 51.9 24.9
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-E101
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