MPEC 2023-F136 : 2016 EG56
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 2023-F135
Read MPEC 2023-F137
M.P.E.C. 2023-F136 Issued 2023 March 25, 14:06 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. 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
2016 EG56
Revision to MPEC 2016-E92
Additional Observations:
K16E56G C2023 03 16.43937612 21 12.205-10 57 21.09 21.04wUEF136F52
K16E56G C2023 03 16.45151912 21 13.776-10 57 11.31 21.01wUEF136F52
K16E56G C2023 03 16.46367912 21 15.338-10 57 01.41 20.81wUEF136F52
K16E56G C2023 03 16.47583612 21 16.912-10 56 51.70 21.17wUEF136F52
K16E56G 2C2023 03 23.96866912 39 26.811-08 56 19.87 20.5 GVEF136J04
K16E56G 2C2023 03 23.97197112 39 27.239-08 56 16.48 20.3 GVEF136J04
Observer details:
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, I.
Smith. Measurers K. Chambers, S. Chastel, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk. 1.8-m Ritchey-Chretien + CCD.
J04 ESA Optical Ground Station, Tenerife. Observers P. Ruiz, F. Ocana, M.
Micheli, L. Conversi. Measurers M. Micheli, F. Ocana, R. Kresken, A.
Knofel, M. Busch, E. Schwab. 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
230316 F52 1.15- 0.33- 230323 J04 1.21- 0.35- MPO380415 -0.08 days
Orbital elements:
2016 EG56 Earth MOID = 0.2180 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 351.63420 (2000.0) P Q
n 0.28272267 Peri. 355.18089 -0.99282057 +0.11751456
a 2.2991235 Node 191.63892 -0.10571636 -0.94932805
e 0.4710402 Incl. 6.34845 -0.05595854 -0.29149027
P 3.49 H 22.69 G 0.15 U 0
Residuals in seconds of arc
160304 F51 0.0 0.1- 160314 807 0.0 0.3+ 160401 807 0.3- 0.1+
160304 F51 0.1+ 0.0 160314 807 0.1+ 0.2- 160401 807 0.0 0.0
160304 F51 0.1+ 0.0 160314 807 0.2- 0.1- 160401 807 0.1- 0.6+
160304 F51 0.1+ 0.0 160314 807 0.1- 0.2- 160401 807 0.3- 0.3+
160306 807 0.1- 0.2- 160314 807 0.2+ 0.5- 160429 H21 0.1+ 0.3-
160306 807 0.0 0.4- 160325 705 0.1- 0.0 160429 H21 0.1+ 0.7-
160306 807 0.0 0.3- 160325 705 0.1+ 0.1+ 160429 H21 0.2- 0.6-
160306 W86 0.1- 0.3- 160325 705 0.1- 0.1+ 160506 H21 0.7+ 0.8-
160306 705 0.2+ 0.1+ 160327 691 0.1- 0.5- 160506 H21 0.3+ 0.4-
160306 705 0.3+ 0.0 160327 691 0.4- 0.2- 160506 H21 0.3+ 0.2-
160306 W86 0.4+ 0.2+ 160327 691 0.0 0.7- 230316 F52 0.1- 0.1+
160306 705 0.1+ 0.0 160328 691 0.1+ 0.3- 230316 F52 0.0 0.1+
160307 691 0.6- 0.4+ 160328 691 0.8+ 0.1- 230316 F52 0.0 0.2+
160307 691 0.5- 0.5- 160328 691 0.0 0.1+ 230316 F52 0.2+ 0.0
160307 691 0.1+ 0.5+ 160331 F51 0.1- 0.1- 230323 J04 0.2+ 0.3+
160309 291 0.6- 0.2+ 160331 F51 0.0 0.1- 230323 J04 0.1- 0.1+
160309 291 0.1- 0.8+ 160331 F51 0.1+ 0.2-
160309 291 0.6- 0.3+ 160401 807 0.2- 0.2-
Ephemeris:
2016 EG56 a,e,i = 2.30, 0.47, 6 q = 1.2161
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 02 23 11 34 09.2 -12 48 09 0.3017 1.2617 151.0 22.3 21.7
...
2023 03 10 12 06 04.1 -12 08 00 0.2485 1.2290 159.7 16.3 21.0
...
2023 03 18 12 24 56.6 -10 35 03 0.2309 1.2196 165.0 12.2 20.7
...
2023 03 24 12 39 29.9 -08 55 24 0.2229 1.2165 169.3 8.7 20.5
2023 03 25 12 41 55.9 -08 36 49 0.2220 1.2163 170.0 8.2 20.4
2023 03 26 12 44 21.8 -08 17 48 0.2212 1.2162 170.7 7.6 20.4
...
2023 04 01 12 58 48.5 -06 17 00 0.2193 1.2175 174.7 4.3 20.2
...
2023 04 09 13 17 09.7 -03 32 37 0.2238 1.2246 175.7 3.5 20.2
...
2023 04 24 13 46 34.9 +00 31 27 0.2536 1.2532 166.2 11.1 20.9
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-F136
Read MPEC 2023-F135
Read MPEC 2023-F137
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)