MPEC 2020-D109 : 2020 DF3
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 2020-D108
Read MPEC 2020-D110
M.P.E.C. 2020-D109 Issued 2020 February 26, 02:13 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
2020 DF3
Observations:
K20D03F* C2020 02 24.44469 12 12 15.22 +36 32 51.3 18.6 GVED109703
K20D03F C2020 02 24.45553 12 11 54.94 +36 37 12.3 18.8 GVED109703
K20D03F C2020 02 24.46095 12 11 44.92 +36 39 21.5 18.7 GVED109703
K20D03F C2020 02 24.49919 12 10 34.93 +36 54 18.8 18.9 GVED109V06
K20D03F C2020 02 24.49932 12 10 34.72 +36 54 21.5 18.5 GVED109V06
K20D03F C2020 02 24.49945 12 10 34.42 +36 54 25.0 18.9 GVED109V06
K20D03F C2020 02 24.49958 12 10 34.23 +36 54 28.1 19.2 GVED109V06
K20D03F KC2020 02 24.83812112 01 39.43 +38 52 38.1 18.8 GVED109L01
K20D03F KC2020 02 24.83916212 01 37.80 +38 52 58.4 19.0 GVED109L01
K20D03F KC2020 02 24.84072612 01 35.37 +38 53 28.7 19.1 GVED109L01
K20D03F KC2020 02 24.84187412 01 33.60 +38 53 51.1 19.2 GVED109L01
K20D03F KC2020 02 24.84312412 01 31.66 +38 54 15.3 19.1 GVED109L01
K20D03F KC2020 02 24.86318 12 01 01.87 +39 00 33.9 19.7 GVED109B49
K20D03F KC2020 02 24.87323 12 00 46.60 +39 03 46.8 19.3 GVED109B49
K20D03F KC2020 02 24.90071012 00 05.58 +39 12 32.1 18.7 GVED109Z84
K20D03F KC2020 02 24.90373912 00 00.95 +39 13 29.2 18.8 GVED109Z84
K20D03F KC2020 02 24.90676711 59 56.34 +39 14 25.9 18.8 GVED109Z84
K20D03F KC2020 02 24.90979411 59 51.71 +39 15 22.1 18.7 GVED109Z84
K20D03F KC2020 02 24.91296 11 59 44.24 +39 16 37.1 18.8 GVED109K96
K20D03F KC2020 02 24.91501 11 59 41.07 +39 17 15.9 18.6 GVED109K96
K20D03F KC2020 02 24.91707 11 59 37.88 +39 17 54.0 18.5 GVED109K96
K20D03F KC2020 02 24.94043 11 59 00.29 +39 24 44.3 19.0 VtED109L04
K20D03F KC2020 02 24.94598711 58 54.78 +39 26 20.6 18.5 GVED109C95
K20D03F KC2020 02 24.94755 11 58 49.38 +39 26 53.0 18.7 VtED109L04
K20D03F KC2020 02 24.95281611 58 44.45 +39 28 24.0 18.6 GVED109C95
K20D03F KC2020 02 24.95965011 58 34.07 +39 30 27.0 18.8 GVED109C95
K20D03F KC2020 02 24.98016311 58 03.05 +39 36 32.8 18.6 GVED109C95
K20D03F KC2020 02 25.06109711 56 03.71 +39 59 19.0 18.9 GVED109J95
K20D03F KC2020 02 25.06393611 55 59.59 +40 00 06.6 18.7 GVED109J95
K20D03F KC2020 02 25.06677111 55 55.47 +40 00 53.5 18.8 GVED109J95
K20D03F KC2020 02 25.07008711 55 50.64 +40 01 48.4 18.9 GVED109J95
K20D03F KC2020 02 25.31025 11 50 32.17 +41 04 38.0 oED109711
K20D03F KC2020 02 25.31269 11 50 28.89 +41 05 13.7 oED109711
K20D03F KC2020 02 25.31514 11 50 25.60 +41 05 49.0 oED109711
K20D03F C2020 02 25.89340 11 39 19.94 +43 04 08.8 19.1 VVED109033
K20D03F C2020 02 25.89414 11 39 19.16 +43 04 16.6 19.9 VVED109033
K20D03F C2020 02 25.89487 11 39 18.36 +43 04 24.9 19.3 VVED109033
K20D03F C2020 02 25.89571 11 39 17.44 +43 04 34.1 19.1 VVED109033
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, B.
Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
703 Catalina Sky Survey. 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. 0.68-m Schmidt + 10K CCD.
711 McDonald Observatory, Fort Davis. Observer J. G. Ries. 2.1-m reflector +
CCD + focal reducer.
B49 Paus Observatory, Sabadell. Observer J. Camarasa. 0.30-m f/4 reflector +
CCD.
C95 SATINO Remote Observatory, Haute Provence. Observer J. Jahn. 0.60-m f/3.2
Newtonian reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
K96 Savelli Observatory. Observers A. Brosio, A. De Pieri. 0.5-m f/8.0
Ritchey-Chretien + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, I. Lyon. Measurer K.
Korlevic. 1.0-m f/2.9 reflector + CCD.
L04 ROASTERR-1 Observatory, Cluj-Napoca. Observer L. Hudin. 0.3-m f/5
reflector + CCD.
V06 Catalina Sky Survey-Kuiper. 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. 1.55-m reflector + CCD.
Z84 Calar Alto-Schmidt. Observer E. Schwab. Measurers E. Schwab, D. Koschny,
M. Micheli. 0.8-m f/3 Schmidt + CCD.
Orbital elements:
2020 DF3 Earth MOID = 0.0044 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 84.74956 (2000.0) P Q
n 0.56388276 Peri. 258.11168 +0.53519167 -0.80169618
a 1.4510315 Node 153.47667 +0.79261954 +0.58555571
e 0.6350116 Incl. 36.58897 -0.29210296 +0.12003225
P 1.75 H 24.0 G 0.15 U 7
Residuals in seconds of arc
200224 703 0.9+ 0.2- 200224 B49 0.2- 1.3- 200224 C95 0.3- 0.3+
200224 703 0.4- 0.3+ 200224 Z84 0.0 0.0 200225 J95 0.3- 0.1-
200224 703 0.1- 0.0 200224 Z84 0.2- 0.2+ 200225 J95 0.0 0.2+
200224 V06 0.1+ 0.1+ 200224 Z84 0.1- 0.2+ 200225 J95 0.1+ 0.1-
200224 V06 0.4+ 0.2- 200224 Z84 0.2- 0.2- 200225 J95 0.1+ 0.2-
200224 V06 0.4- 0.2+ 200224 K96 0.3+ 0.6- 200225 711 0.2+ 0.5+
200224 V06 0.1+ 0.3+ 200224 K96 0.2+ 0.3+ 200225 711 0.4+ 0.6+
200224 L01 0.0 0.1+ 200224 K96 0.0 0.4+ 200225 711 0.6+ 0.3+
200224 L01 0.1- 0.1+ 200224 L04 0.1- 0.2- 200225 033 0.1- 0.0
200224 L01 0.2- 0.0 200224 C95 0.1- 0.1- 200225 033 0.1+ 0.3-
200224 L01 0.1- 0.1+ 200224 L04 0.6- 0.3+ 200225 033 0.0 0.0
200224 L01 0.1- 0.0 200224 C95 0.3+ 0.2- 200225 033 0.2- 0.1+
200224 B49 (1.9- 1.6-) 200224 C95 0.0 0.1-
Ephemeris:
2020 DF3 a,e,i = 1.45, 0.64, 37 q = 0.5296
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 01 27 21 41 17.3 -51 48 26 0.4009 0.6988 35.6 124.9 26.5
...
2020 02 11 21 14 28.7 -56 17 19 0.1656 0.8711 42.1 130.6 25.6
...
2020 02 19 18 48 13.6 -56 35 39 0.04763 0.9645 58.8 118.8 22.1
...
2020 02 25 11 57 31.0 +39 42 23 0.05346 1.0334 144.0 34.3 19.1
2020 02 26 11 37 25.8 +43 23 00 0.06766 1.0447 143.0 34.8 19.7
2020 02 27 11 23 01.7 +45 37 30 0.08225 1.0560 141.8 35.4 20.1
...
2020 03 04 10 44 08.0 +50 05 50 0.1727 1.1226 136.2 37.7 22.0
...
2020 03 12 10 28 54.9 +50 48 16 0.2963 1.2085 130.9 38.4 23.3
...
2020 03 27 10 24 37.0 +49 21 13 0.5350 1.3595 122.0 38.5 24.8
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-D109
Read MPEC 2020-D108
Read MPEC 2020-D110
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)