MPEC 2021-E58 : 2021 EQ1
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2021-E57
Read MPEC 2021-E59
M.P.E.C. 2021-E58 Issued 2021 March 8, 00:19 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 EQ1
Observations:
K21E01Q C2021 02 19.14389 06 41 06.56 +19 41 54.9 VEE058G96
K21E01Q C2021 02 19.14956 06 41 09.04 +19 41 54.5 VEE058G96
K21E01Q C2021 02 19.15523 06 41 11.49 +19 41 53.8 VEE058G96
K21E01Q C2021 03 03.35634 10 19 21.48 +10 23 42.2 19.1 GVEE058703
K21E01Q C2021 03 03.36156 10 19 29.58 +10 23 04.1 18.8 GVEE058703
K21E01Q C2021 03 03.36678 10 19 37.71 +10 22 25.0 19.0 GVEE058703
K21E01Q C2021 03 03.37200 10 19 45.88 +10 21 44.8 20.7 GVEE058703
K21E01Q* C2021 03 07.36464012 01 17.53 +01 51 37.3 19.21GVEE058G96
K21E01Q C2021 03 07.36979512 01 23.84 +01 51 01.0 18.99GVEE058G96
K21E01Q C2021 03 07.37491112 01 30.13 +01 50 24.5 19.54GVEE058G96
K21E01Q C2021 03 07.38002712 01 36.38 +01 49 48.6 19.67GVEE058G96
K21E01Q mC2021 03 07.44927512 03 01.42 +01 41 40.1 19.60GVEE058I52
K21E01Q mC2021 03 07.44952712 03 01.70 +01 41 38.1 19.40GVEE058I52
K21E01Q mC2021 03 07.44977212 03 02.01 +01 41 36.5 19.02GVEE058I52
K21E01Q mC2021 03 07.45001912 03 02.34 +01 41 34.7 19.00GVEE058I52
K21E01Q KC2021 03 07.86830 12 12 13.74 +00 52 51.9 19.7 GVEE058595
K21E01Q KC2021 03 07.89490 12 12 45.66 +00 49 53.1 19.5 GVEE058595
K21E01Q KC2021 03 07.90711 12 13 00.43 +00 48 19.8 19.7 GVEE058A17
K21E01Q KC2021 03 07.91750 12 13 12.74 +00 47 11.0 19.1 GVEE058A17
K21E01Q KC2021 03 07.92039 12 13 15.84 +00 47 02.1 19.5 GVEE058595
K21E01Q KC2021 03 07.92579612 13 22.91 +00 46 31.9 qEE058104
K21E01Q KC2021 03 07.92789 12 13 25.09 +00 46 00.9 19.3 GVEE058A17
K21E01Q KC2021 03 07.92799 12 13 24.87 +00 46 11.0 19.4 GVEE058595
K21E01Q KC2021 03 07.93066712 13 28.64 +00 45 59.2 18.9 RqEE058104
K21E01Q KC2021 03 07.93573712 13 34.59 +00 45 25.4 18.8 RqEE058104
K21E01Q KC2021 03 07.93708 12 13 35.94 +00 45 00.0 18.9 GVEE058A17
K21E01Q 1C2021 03 07.95626012 13 57.68 +00 42 53.4 VEE058246
K21E01Q 1C2021 03 07.95737712 13 58.91 +00 42 46.3 19.8 GVEE058246
K21E01Q 1C2021 03 07.95782012 13 59.46 +00 42 43.4 VEE058246
K21E01Q 1C2021 03 07.95834912 14 00.08 +00 42 40.1 19.6 GVEE058246
K21E01Q 1C2021 03 07.95886212 14 00.68 +00 42 36.3 VEE058246
K21E01Q KC2021 03 07.98388312 14 30.17 +00 40 00.4 19.6 GVEE058L01
K21E01Q KC2021 03 07.98595412 14 32.58 +00 39 46.6 19.6 GVEE058L01
K21E01Q KC2021 03 07.98699312 14 33.78 +00 39 39.8 19.5 GVEE058L01
K21E01Q KC2021 03 07.98803112 14 34.99 +00 39 32.9 19.6 GVEE058L01
K21E01Q KC2021 03 07.98907112 14 36.20 +00 39 25.9 19.4 GVEE058L01
K21E01Q KC2021 03 07.99011012 14 37.41 +00 39 19.1 19.5 GVEE058L01
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + 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. Observer E. Pettarin. 0.40-m f/5.15 reflector + CCD.
703 Catalina Sky Survey. Observer T. A. Pruyne. Measurers B. Gray, D.
Rankin, F. C. Shelly. 0.68-m Schmidt + 10K CCD.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6 Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observers T. A. Pruyne, G. J. Leonard. Measurers B.
Gray, D. Rankin, F. C. Shelly, 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, R. L. Seaman, 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.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2021 EQ1 Earth MOID = 0.0301 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 338.84664 (2000.0) P Q
n 0.29249554 Peri. 355.10556 -0.92455742 -0.38102175
a 2.2476217 Node 162.49581 +0.35004972 -0.85345687
e 0.5458030 Incl. 0.76207 +0.15052829 -0.35557531
P 3.37 H 26.1 G 0.15 U 7
Residuals in seconds of arc
210219 G96 0.5- 0.6- 210307 I52 0.0 0.1- 210307 246 0.6+ 0.4-
210219 G96 0.1+ 0.2- 210307 I52 0.4+ 0.2- 210307 246 0.6- 0.0
210219 G96 0.4+ 0.0 210307 595 0.7- 0.3+ 210307 246 0.2- 0.0
210303 703 0.1+ 0.2- 210307 595 0.5+ 0.1+ 210307 246 0.2- 0.2+
210303 703 0.1- 0.8+ 210307 A17 1.0+ 0.5- 210307 246 0.2- 0.1-
210303 703 0.0 1.0+ 210307 A17 0.0 0.3+ 210307 L01 0.1- 0.1-
210303 703 0.6+ 0.0 210307 595 0.2- 0.1- 210307 L01 0.0 0.1-
210307 G96 0.3- 0.1- 210307 104 0.0 0.1+ 210307 L01 0.1- 0.0
210307 G96 0.4- 0.1+ 210307 A17 0.1+ 0.3- 210307 L01 0.0 0.0
210307 G96 0.1- 0.2- 210307 595 0.8+ 0.4- 210307 L01 0.0 0.0
210307 G96 0.4- 0.0 210307 104 0.1- 0.0 210307 L01 0.1+ 0.1+
210307 I52 0.3+ 0.0 210307 104 0.3- 0.1+
210307 I52 0.1- 0.3- 210307 A17 0.3- 0.2+
Ephemeris:
2021 EQ1 a,e,i = 2.25, 0.55, 1 q = 1.0209
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 02 06 05 47 28.0 +19 33 55 0.1032 1.0551 129.8 45.9 23.0
...
2021 02 21 06 57 59.0 +19 33 10 0.05191 1.0239 131.3 46.5 21.5
...
2021 03 01 09 16 29.3 +14 37 34 0.03290 1.0210 156.7 22.6 19.8
...
2021 03 07 11 53 09.4 +02 37 32 0.03368 1.0253 168.8 10.8 19.5
2021 03 08 12 14 47.0 +00 41 13 0.03535 1.0266 164.1 15.4 19.7
2021 03 09 12 34 11.7 -01 03 39 0.03737 1.0280 159.9 19.4 20.0
...
2021 03 15 13 51 17.7 -07 46 17 0.05409 1.0395 145.6 32.7 21.2
...
2021 03 23 14 34 59.6 -11 12 20 0.08213 1.0627 142.2 35.1 22.2
...
2021 04 07 14 57 33.0 -12 58 37 0.1418 1.1272 151.1 25.4 23.3
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-E58
Read MPEC 2021-E57
Read MPEC 2021-E59
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)