[Iaude] MPEC M56: 2016 ED85 [a=2.99,e=0.69,i=8.8,H=17.7]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sun Jun 21 11:01:26 EDT 2020
M.P.E.C. 2020-M56 Issued 2020 June 21, 15:00 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2016 ED85
Revision to MPEC 2016-E116
Additional Observations:
K16E85D KC2020 06 20.16568 23 36 28.43 -10 29 43.2 20.4 GVEM056J04
K16E85D KC2020 06 20.17325 23 36 29.04 -10 29 39.2 20.4 GVEM056J04
K16E85D KC2020 06 20.18081 23 36 29.69 -10 29 35.4 20.5 GVEM056J04
K16E85D KC2020 06 20.18833 23 36 30.35 -10 29 31.3 20.2 GVEM056J04
K16E85D KC2020 06 21.17287 23 37 56.20 -10 21 08.0 20.4 GVEM056J04
K16E85D KC2020 06 21.18038 23 37 56.85 -10 21 03.9 20.4 GVEM056J04
K16E85D KC2020 06 21.18787 23 37 57.48 -10 21 00.4 20.6 GVEM056J04
Observer details:
J04 ESA Optical Ground Station, Tenerife. Observers P. Ruiz, D. Abreu.
Measurers E. Schwab, M. Micheli, D. Koschny, A. Knofel, M. Busch. 1.0-m
f/4.4 reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
200620 J04 0.03+ 0.02+ 200621 J04 0.03+ 0.02+ MPO473432 +0.08 days
Orbital elements:
2016 ED85 Earth MOID = 0.0757 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 328.61983 (2000.0) P Q
n 0.19067102 Peri. 69.02011 +0.32694745 -0.94502862
a 2.9895989 Node 1.91863 +0.80021625 +0.27395359
e 0.6938286 Incl. 8.80709 +0.50275175 +0.17852266
P 5.17 H 17.7 G 0.15 U 2
Residuals in seconds of arc
160122 F51 0.3- 0.0 160311 807 0.3+ 0.0 160402 G96 0.2+ 0.5+
160122 F51 0.2+ 0.0 160314 F51 0.0 0.0 160402 G96 0.2+ 0.2-
160212 F51 0.1+ 0.4- 160314 F51 0.1- 0.1+ 160402 G96 0.1- 0.2+
160213 F51 0.2- 0.1+ 160314 F51 0.2- 0.1+ 160403 F51 0.0 0.1+
160220 F51 0.2+ 0.0 160314 691 0.3- 0.6+ 160403 F51 0.0 0.2+
160220 F51 0.0 0.1- 160314 691 0.1- 0.3+ 160417 807 0.2+ 0.3-
160304 F51 0.0 0.1+ 160314 691 0.1+ 0.2+ 160417 807 0.0 0.1-
160304 F51 0.0 0.2+ 160315 291 0.4+ 0.5- 160417 807 0.1- 0.3-
160304 F51 0.2+ 0.1+ 160315 291 1.0+ 0.2- 160430 807 0.1- 0.0
160304 F51 0.2+ 0.1+ 160315 291 0.5+ 0.1- 160430 807 0.2- 0.2-
160310 705 0.8- 0.5- 160328 705 0.1+ 0.1- 160430 807 0.2- 0.4+
160310 705 0.3- 0.4- 160328 705 0.3- 0.1- 160504 F51 0.4+ 0.2-
160310 705 0.0 0.3- 160328 705 0.1+ 0.2- 200620 J04 0.4+ 0.2-
160310 926 0.7+ 0.0 160329 F51 0.2- 0.1- 200620 J04 0.2- 0.1-
160310 926 0.8- 0.2- 160329 F51 0.3- 0.1- 200620 J04 0.1- 0.1-
160310 926 0.5+ 1.0- 160329 F51 0.0 0.1- 200620 J04 0.1+ 0.2+
160310 K92 0.0 0.0 160401 807 0.3- 0.3+ 200621 J04 0.1- 0.0
160310 K92 0.3- 0.1+ 160401 807 0.7- 0.2- 200621 J04 0.0 0.2+
160310 K92 0.3- 0.2- 160401 807 0.6- 0.4- 200621 J04 0.1- 0.1-
160311 807 0.0 0.2+ 160401 807 0.1- 0.2-
160311 807 0.2+ 0.3+ 160402 G96 0.7+ 0.8+
Ephemeris:
2016 ED85 a,e,i = 2.99, 0.69, 9 q = 0.9153
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 05 22 22 54 03.5 -14 28 51 2.2133 2.3004 81.9 25.8 22.4
...
2020 06 06 23 15 53.4 -12 27 54 1.9108 2.1714 90.5 27.9 22.0
...
2020 06 14 23 27 30.7 -11 21 40 1.7520 2.1010 95.0 28.8 21.8
...
2020 06 20 23 36 13.7 -10 31 05 1.6347 2.0474 98.4 29.4 21.6
2020 06 21 23 37 40.9 -10 22 34 1.6153 2.0384 99.0 29.5 21.6
2020 06 22 23 39 08.1 -10 14 01 1.5960 2.0294 99.5 29.6 21.5
...
2020 06 28 23 47 51.8 -09 22 06 1.4814 1.9750 102.9 30.1 21.3
...
2020 07 06 23 59 33.6 -08 10 42 1.3323 1.9016 107.3 30.7 21.0
...
2020 07 21 00 21 54.2 -05 45 58 1.0667 1.7614 115.5 31.4 20.4
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-M56
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