MPEC 2023-M86 : 2012 MA7
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-M85
Read MPEC 2023-M87
M.P.E.C. 2023-M86 Issued 2023 June 22, 14:05 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
2012 MA7
Revision to MPEC 2012-M44
Additional Observations:
K12M07A 0C2023 06 19.61098300 11 10.908+31 50 02.63 22.91GVEM086T14
K12M07A 0C2023 06 19.61265700 11 11.089+31 50 05.02 23.07GVEM086T14
K12M07A 0C2023 06 19.61433200 11 11.279+31 50 07.34 22.88GVEM086T14
K12M07A 0C2023 06 20.60874500 13 03.096+32 13 08.17 23.01GVEM086T14
K12M07A 0C2023 06 20.61041900 13 03.278+32 13 10.47 23.14GVEM086T14
K12M07A 0C2023 06 20.61209200 13 03.464+32 13 12.86 23.13GVEM086T14
K12M07A 0C2023 06 21.58278800 14 51.073+32 35 19.34 22.86GVEM086T14
K12M07A 0C2023 06 21.58445900 14 51.250+32 35 21.67 23.00GVEM086T14
K12M07A 0C2023 06 21.58613100 14 51.429+32 35 23.88 22.95GVEM086T14
Observer details:
T14 Canada-France-Hawaii Telescope, Maunakea. Observer A. Acohido. Measurer
D. J. Tholen. 3.6-m f/4.1 reflector + 1024 x 2306 pixels Megacam.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
230619 T14 0.07+ 0.01+ 230621 T14 0.07+ 0.01+ MPO242007 +0.19 days
Orbital elements:
2012 MA7 Earth MOID = 0.0698 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 350.05054 (2000.0) P Q
n 0.18223559 Peri. 18.49605 -0.12018847 +0.91313247
a 3.0811577 Node 246.19271 -0.95608987 -0.21211614
e 0.6546061 Incl. 25.19959 -0.26729551 +0.34813193
P 5.41 H 20.55 G 0.15 U 0
Residuals in seconds of arc
120622 G96 0.0 0.2- 120625 291 0.5+ 0.0 120824 H21 0.0 0.2-
120622 G96 0.9- 0.1+ 120630 291 0.0 0.2- 120824 H21 0.2- 0.1-
120622 G96 0.4+ 0.5+ 120630 291 0.0 0.2+ 120824 H21 0.0 0.2-
120622 G96 0.1- 0.2- 120630 291 0.3+ 0.0 120825 H21 1.0+ 0.3+
120622 G96 0.0 0.2- 120710 H21 0.0 0.7- 120825 H21 1.0+ 0.2+
120622 G96 0.4- 0.3+ 120710 H21 0.1+ 0.2- 120825 H21 0.8+ 0.2-
120622 G96 0.8- 1.4- 120710 H21 0.3- 0.6+ 120825 H21 0.3+ 0.3-
120623 G96 0.7+ 0.9+ 120711 H21 0.2- 0.1+ 120905 H21 0.0 0.1+
120623 G96 0.8+ 0.8+ 120711 H21 0.4+ 0.3- 120905 H21 0.5- 0.2+
120623 G96 0.8+ 0.6+ 120718 H21 0.3- 0.5+ 120905 H21 0.4- 0.3-
120623 G96 0.0 0.3- 120718 H21 0.6- 0.1+ 120906 H21 0.1- 0.2-
120623 G96 0.5- 0.0 120718 H21 0.1+ 0.5+ 120906 H21 0.1- 0.0
120623 291 0.2- 0.1- 120718 204 0.3+ 0.6- 120906 H21 0.2- 0.1+
120623 291 0.4- 0.2+ 120718 204 0.6+ 0.5- 230619 T14 0.0 0.0
120623 291 0.2- 0.2+ 120720 J04 0.1+ 0.2+ 230619 T14 0.0 0.0
120623 G96 0.0 0.1+ 120720 J04 0.1+ 0.1+ 230619 T14 0.0 0.0
120623 G96 0.5- 0.1+ 120720 J04 0.0 0.2+ 230620 T14 0.0 0.0
120623 G96 0.2+ 0.4+ 120724 H21 0.2- 0.3- 230620 T14 0.0 0.0
120623 G96 0.2- 0.2+ 120724 H21 0.1- 0.3+ 230620 T14 0.1+ 0.1+
120625 H36 0.3+ 0.5+ 120724 H21 0.1+ 0.2- 230621 T14 0.0 0.0
120625 H36 0.4+ 0.3- 120724 H21 0.4- 0.1+ 230621 T14 0.0 0.1+
120625 H36 0.2+ 0.5- 120807 H21 0.2+ 0.0 230621 T14 0.0 0.0
120625 291 0.4+ 0.1+ 120807 H21 0.0 0.2+
120625 291 0.0 0.1- 120807 H21 0.4+ 0.1-
Ephemeris:
2012 MA7 a,e,i = 3.08, 0.65, 25 q = 1.0642
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 05 23 23 09 23.1 +18 25 41 1.0618 1.1488 67.2 54.3 23.0
...
2023 06 07 23 45 15.9 +26 24 39 1.1300 1.2348 70.1 50.6 23.2
...
2023 06 15 00 02 10.9 +29 58 25 1.1616 1.2888 72.2 48.6 23.2
...
2023 06 21 00 13 46.3 +32 22 03 1.1821 1.3321 74.2 47.2 23.3
2023 06 22 00 15 36.4 +32 44 41 1.1852 1.3395 74.5 47.0 23.3
2023 06 23 00 17 24.8 +33 06 58 1.1883 1.3469 74.9 46.8 23.3
...
2023 06 29 00 27 38.3 +35 13 21 1.2047 1.3927 77.1 45.4 23.4
...
2023 07 07 00 39 32.7 +37 43 40 1.2217 1.4560 80.6 43.5 23.5
...
2023 07 22 00 55 45.1 +41 34 27 1.2383 1.5792 88.4 40.0 23.6
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-M86
Read MPEC 2023-M85
Read MPEC 2023-M87
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)