MPEC 2020-O174 : 2012 KE25
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-O173
Read MPEC 2020-O175
M.P.E.C. 2020-O174 Issued 2020 July 30, 21:38 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
2012 KE25
Revision to MPEC 2012-K55
Additional Observations:
K12K25E C2020 07 21.55658200 13 08.704+21 29 29.79 19.44GVEO174F51
K12K25E C2020 07 21.55936700 13 09.238+21 29 38.43 19.74GVEO174F51
K12K25E C2020 07 30.43493 00 51 09.87 +30 37 14.8 19.8 GVEO174703
K12K25E C2020 07 30.44045 00 51 11.74 +30 37 38.8 19.8 GVEO174703
K12K25E C2020 07 30.45148 00 51 15.37 +30 38 27.5 19.8 GVEO174703
K12K25E C2020 07 30.46759 00 51 20.63 +30 39 38.2 19.1 GVEO174I52
K12K25E C2020 07 30.46833 00 51 20.85 +30 39 41.4 19.1 GVEO174I52
K12K25E C2020 07 30.46907 00 51 21.10 +30 39 44.4 19.0 GVEO174I52
K12K25E C2020 07 30.46981 00 51 21.34 +30 39 47.7 19.2 GVEO174I52
K12K25E C2020 07 30.60677200 52 07.498+30 49 53.30 19.83GVEO174F51
K12K25E C2020 07 30.61399200 52 09.897+30 50 25.18 20.18GVEO174F52
Observer details:
703 Catalina Sky Survey. Observer K. W. Wierzchos. 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.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + 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.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
200721 F51 7- 3- 200730 F52 10- 3- MPO234436 -5.22 days
Orbital elements:
2012 KE25 Earth MOID = 0.1764 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 303.69369 (2000.0) P Q
n 0.46131802 Peri. 175.93232 -0.05592620 -0.97899509
a 1.6588321 Node 277.19404 +0.91037976 +0.03063264
e 0.7623695 Incl. 11.39777 +0.40997678 -0.20156950
P 2.14 H 18.8 G 0.15 U 3
Residuals in seconds of arc
120522 E12 0.1+ 0.1- 120523 E12 0.1- 0.3+ 120602 807 0.2+ 0.2+
120522 E12 0.5- 0.3- 120523 E12 0.2- 0.3+ 120602 807 0.1+ 0.3+
120522 E12 0.4- 0.2- 120523 204 0.5+ 1.3+ 120604 807 0.0 0.2-
120522 E12 0.1+ 0.2- 120523 204 0.5- 0.7- 120604 807 0.2- 0.2+
120522 E12 0.2+ 0.0 120523 807 0.0 0.1- 120604 807 0.3- 0.2+
120522 E12 0.8+ 0.3- 120523 807 0.0 0.1+ 120610 291 0.6- 1.1-
120522 807 0.1- 0.4+ 120523 807 0.1- 0.0 120610 291 0.0 0.0
120522 807 0.1- 0.3+ 120523 807 0.0 0.1+ 120617 291 0.2+ 0.1+
120522 807 0.2+ 0.2+ 120525 J87 0.0 0.2+ 120617 291 0.0 0.0
120523 H21 0.2- 0.2- 120525 J87 0.1- 0.1- 120617 291 1.1+ 0.4-
120523 H21 0.0 0.4+ 120525 J87 0.2- 0.4- 200721 F51 0.0 0.0
120523 H21 0.0 0.1+ 120527 G96 0.0 0.4+ 200721 F51 0.1- 0.0
120523 H01 0.2+ 0.0 120527 G96 0.1- 0.6+ 200730 703 0.3- 0.1+
120523 H01 0.1+ 0.0 120527 G96 0.3- 0.6+ 200730 703 0.4+ 0.1-
120523 H01 0.1+ 0.1+ 120527 G96 0.2+ 0.5+ 200730 703 0.6+ 0.1+
120523 H01 0.2+ 0.1+ 120528 448 0.9+ 0.4+ 200730 I52 0.2+ 0.1+
120523 474 0.1- 0.0 120528 448 0.3- 0.1+ 200730 I52 0.1- 0.1+
120523 474 0.2+ 0.0 120528 448 0.4+ 0.5+ 200730 I52 0.0 0.2-
120523 474 0.3+ 0.1- 120528 474 1.0- 0.7- 200730 I52 0.1- 0.1-
120523 474 0.3+ 0.1- 120528 474 0.7- 0.9- 200730 F51 0.1- 0.1-
120523 E12 0.0 0.0 120528 474 (2.5- 1.5-) 200730 F52 0.0 0.0
Ephemeris:
2012 KE25 a,e,i = 1.66, 0.76, 11 q = 0.3942
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 06 30 23 22 57.8 +08 24 09 0.9876 1.5716 103.3 39.0 21.3
...
2020 07 15 23 54 09.9 +16 29 28 0.7187 1.4029 106.6 44.0 20.5
...
2020 07 23 00 18 06.2 +22 46 02 0.5885 1.3061 105.9 48.4 20.0
...
2020 07 29 00 43 31.5 +28 55 19 0.5005 1.2301 103.2 53.5 19.7
2020 07 30 00 48 45.7 +30 05 44 0.4869 1.2172 102.5 54.5 19.7
2020 07 31 00 54 22.4 +31 18 51 0.4737 1.2041 101.7 55.6 19.6
...
2020 08 06 01 38 49.6 +39 30 51 0.4036 1.1240 95.0 64.0 19.4
...
2020 08 14 03 28 00.2 +50 35 55 0.3451 1.0122 80.1 80.3 19.3
...
2020 08 29 08 08 06.5 +43 14 11 0.3961 0.7874 45.9 112.9 20.6
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-O174
Read MPEC 2020-O173
Read MPEC 2020-O175
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)