MPEC 2021-E119 : 2021 ES3
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M.P.E.C. 2021-E119 Issued 2021 March 11, 22:18 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 ES3
Observations:
K21E03S* C2021 03 10.24246609 54 48.78 +30 15 52.2 19.71GVEE119G96
K21E03S C2021 03 10.24812009 54 43.38 +30 10 00.6 20.07GVEE119G96
K21E03S C2021 03 10.25390309 54 38.02 +30 04 05.3 20.67GVEE119G96
K21E03S C2021 03 10.25960009 54 32.76 +29 58 13.6 20.19GVEE119G96
K21E03S KC2021 03 10.28276009 54 11.51 +29 34 29.6 19.41GVEE119I52
K21E03S KC2021 03 10.28433209 54 10.07 +29 32 52.2 18.89GVEE119I52
K21E03S KC2021 03 10.28590109 54 08.64 +29 31 15.5 19.27GVEE119I52
K21E03S KC2021 03 10.28746609 54 07.21 +29 29 38.6 18.71GVEE119I52
K21E03S KC2021 03 10.39735209 52 34.24 +27 36 34.7 19.09GVEE119I52
K21E03S KC2021 03 10.39891609 52 33.07 +27 34 59.0 19.31GVEE119I52
K21E03S KC2021 03 10.40048209 52 31.88 +27 33 22.2 18.82GVEE119I52
K21E03S KC2021 03 10.71171 09 50 08.13 +22 29 15.1 19.4 GVEE119N88
K21E03S KC2021 03 10.71240 09 50 07.63 +22 28 37.0 21.1 GVEE119N88
K21E03S KC2021 03 10.78573109 49 54.38 +21 18 48.5 19.6 GVEE119L01
K21E03S KC2021 03 10.78644609 49 53.95 +21 18 09.2 19.3 GVEE119L01
K21E03S KC2021 03 10.78716109 49 53.48 +21 17 29.6 19.3 GVEE119L01
K21E03S KC2021 03 10.78802209 49 52.92 +21 16 42.2 19.7 GVEE119L01
K21E03S IC2021 03 10.78888309 49 52.35 +21 15 55.1 19.5 GVEE119L01
K21E03S KC2021 03 10.90911009 48 32.23 +19 26 34.9 20.1 GVEE119K63
K21E03S KC2021 03 10.91082509 48 31.04 +19 25 01.4 19.0 GVEE119K63
K21E03S KC2021 03 10.91745109 48 26.51 +19 19 01.9 18.2 GVEE119K63
K21E03S KC2021 03 11.10203009 47 31.73 +16 37 18.9 18.28GVEE119I52
K21E03S KC2021 03 11.10281109 47 31.25 +16 36 39.5 18.45GVEE119I52
K21E03S KC2021 03 11.10359509 47 30.79 +16 35 59.8 18.92GVEE119I52
K21E03S KC2021 03 11.13178509 47 10.91 +16 11 49.6 19.6 VqEE119858
K21E03S KC2021 03 11.13907209 47 06.38 +16 05 40.1 19.6 VqEE119858
K21E03S KC2021 03 11.14612009 47 01.98 +15 59 43.5 19.6 VqEE119858
K21E03S KC2021 03 11.19025 09 46 27.56 +15 22 06.3 19.4 RqEE119H36
K21E03S KC2021 03 11.19535 09 46 24.38 +15 17 46.0 19.5 RqEE119H36
K21E03S KC2021 03 11.21630309 46 24.22 +14 58 32.2 19.6 GVEE119U55
K21E03S KC2021 03 11.21956509 46 22.27 +14 55 48.9 19.2 GVEE119U55
K21E03S KC2021 03 11.22283409 46 20.31 +14 53 07.4 19.1 GVEE119U55
K21E03S KC2021 03 11.82135509 42 43.19 +07 14 16.5 19.5 GVEE119J95
K21E03S KC2021 03 11.82336109 42 42.25 +07 12 52.6 20.0 GVEE119J95
K21E03S KC2021 03 11.82527109 42 41.43 +07 11 33.0 19.6 GVEE119J95
Observer details:
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.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m 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.
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. 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.
U55 Golden Ears Observatory, Maple Ridge. Observer B. Kumar. 0.36-m f/7
Schmidt-Cassegrain + CCD.
Orbital elements:
2021 ES3 Earth MOID = 0.0109 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 345.95195 (2000.0) P Q
n 0.90585382 Peri. 102.11445 -0.04626270 -0.99840378
a 1.0578659 Node 350.35974 +0.82467505 -0.01987004
e 0.1417739 Incl. 11.15518 +0.56371165 -0.05286839
P 1.09 H 27.6 G 0.15 U 7
Residuals in seconds of arc
210310 G96 0.1- 1.7- 210310 N88 0.0 1.2+ 210311 858 0.2+ 0.4-
210310 G96 1.6- 4.6- 210310 L01 0.2- 0.1- 210311 858 0.1+ 0.5-
210310 G96 1.1- 3.1- 210310 L01 0.4+ 0.0 210311 858 0.1+ 0.3-
210310 G96 0.6- 3.3- 210310 L01 0.4+ 0.3- 210311 H36 0.7- 0.6+
210310 I52 0.6+ 2.6+ 210310 L01 0.6+ 0.2- 210311 H36 0.1+ 2.7-
210310 I52 0.5+ 2.3+ 210310 L01 0.6+ 0.1+ 210311 U55 0.1+ 1.1+
210310 I52 0.5+ 2.5+ 210310 K63 0.5+ 0.3- 210311 U55 0.6- 0.3+
210310 I52 0.5+ 2.2+ 210310 K63 0.2+ 0.8- 210311 U55 1.2- 1.6+
210310 I52 0.2- 1.5+ 210310 K63 0.1+ 1.3- 210311 J95 0.3+ 0.1+
210310 I52 0.1+ 2.1+ 210311 I52 0.7+ 0.6- 210311 J95 0.4- 0.0
210310 I52 0.1+ 1.7+ 210311 I52 0.4+ 0.3- 210311 J95 0.0 0.1+
210310 N88 0.1- 0.1+ 210311 I52 0.5+ 0.1-
Ephemeris:
2021 ES3 a,e,i = 1.06, 0.14, 11 q = 0.9079
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 02 09 21 08 53.4 +49 10 01 0.1118 0.9432 64.1 109.8 26.9
...
2021 02 24 20 55 46.7 +57 50 46 0.05506 0.9721 70.0 106.9 25.2
...
2021 03 04 19 59 42.8 +74 04 05 0.02533 0.9897 85.2 93.4 22.9
...
2021 03 10 09 57 35.0 +34 30 01 0.01280 1.0035 144.1 35.5 19.6
2021 03 11 09 47 49.3 +18 10 37 0.01404 1.0058 152.3 27.3 19.6
2021 03 12 09 41 30.4 +05 19 54 0.01622 1.0081 153.3 26.2 19.9
...
2021 03 18 09 27 30.3 -25 16 20 0.03675 1.0223 136.6 42.0 22.1
...
2021 03 26 09 25 43.4 -34 08 12 0.06832 1.0413 128.4 48.6 23.7
...
2021 04 10 09 35 21.0 -37 48 55 0.1292 1.0766 122.4 51.8 25.2
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-E119
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