MPEC 2012-Q16 : 2012 PP28
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M.P.E.C. 2012-Q16 Issued 2012 Aug. 18, 15:13 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 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 PP28
Observations:
K12P28P* C2012 08 14.84775 16 38 51.10 -05 18 36.3 18.8 VrEQ016J75
K12P28P C2012 08 14.85749 16 38 49.47 -05 18 25.3 18.7 VrEQ016J75
K12P28P C2012 08 14.86713 16 38 47.84 -05 18 15.4 18.7 VrEQ016J75
K12P28P C2012 08 14.95522 16 38 33.46 -05 16 41.1 18.8 VrEQ016J75
K12P28P C2012 08 14.95931 16 38 32.80 -05 16 36.9 18.9 VrEQ016J75
K12P28P |C2012 08 15.00865 16 38 26.13 -05 15 13.8 19.3 VuEQ016807
K12P28P |C2012 08 15.01315 16 38 25.37 -05 15 09.0 19.3 VuEQ016807
K12P28P |C2012 08 15.01778 16 38 24.60 -05 15 04.1 19.3 VuEQ016807
K12P28P KC2012 08 15.09331716 38 12.56 -05 14 14.6 19.7 VtEQ016H21
K12P28P KC2012 08 15.09621716 38 12.08 -05 14 11.5 19.7 VtEQ016H21
K12P28P KC2012 08 15.09910716 38 11.61 -05 14 08.3 19.8 VtEQ016H21
K12P28P KC2012 08 15.10161516 38 11.20 -05 14 05.7 19.8 VtEQ016H21
K12P28P C2012 08 15.15887 16 38 01.90 -05 13 03.7 18.7 RuEQ016H36
K12P28P C2012 08 15.16195 16 38 01.40 -05 13 00.9 18.8 RuEQ016H36
K12P28P C2012 08 15.16507 16 38 00.93 -05 12 57.7 18.9 RuEQ016H36
K12P28P C2012 08 15.50373 16 37 08.21 -05 06 52.5 19.5 RoEQ016300
K12P28P C2012 08 15.50536 16 37 08.01 -05 06 50.8 19.4 RoEQ016300
K12P28P C2012 08 15.50697 16 37 07.72 -05 06 49.0 19.4 RoEQ016300
K12P28P C2012 08 15.50859 16 37 07.43 -05 06 47.4 19.3 RoEQ016300
K12P28P C2012 08 15.51020 16 37 07.19 -05 06 46.0 19.5 RoEQ016300
K12P28P KC2012 08 15.81622016 36 19.74 -05 01 21.8 18.8 VvEQ016B03
K12P28P KC2012 08 15.82363016 36 18.52 -05 01 14.1 18.7 VvEQ016B03
K12P28P KC2012 08 15.83104616 36 17.33 -05 01 06.0 18.7 VvEQ016B03
K12P28P KC2012 08 15.83846416 36 16.14 -05 00 58.0 18.7 VvEQ016B03
K12P28P KC2012 08 15.84588216 36 14.90 -05 00 49.1 18.3 VvEQ016B03
K12P28P KC2012 08 15.88985 16 36 08.14 -05 00 03.3 uEQ016J95
K12P28P KC2012 08 15.89086 16 36 07.58 -04 59 59.7 18.4 RvEQ016470
K12P28P KC2012 08 15.89224 16 36 07.79 -05 00 00.3 18.6 RuEQ016J95
K12P28P KC2012 08 15.89236 16 36 07.34 -04 59 58.1 18.8 RvEQ016470
K12P28P KC2012 08 15.89386 16 36 07.08 -04 59 55.7 18.6 RvEQ016470
K12P28P C2012 08 16.08488416 35 38.03 -04 56 29.5 19.5 VtEQ016H21
K12P28P C2012 08 16.08656516 35 37.73 -04 56 28.0 19.4 VtEQ016H21
K12P28P C2012 08 16.08864816 35 37.41 -04 56 26.1 19.5 VtEQ016H21
K12P28P C2012 08 16.09031216 35 37.13 -04 56 24.0 19.5 VtEQ016H21
K12P28P C2012 08 16.34259 16 34 58.23 -04 51 14.3 18.6 RoEQ016474
K12P28P C2012 08 16.34330 16 34 58.11 -04 51 13.4 18.6 RoEQ016474
K12P28P C2012 08 16.34400 16 34 58.00 -04 51 12.7 18.8 RoEQ016474
K12P28P C2012 08 16.34471 16 34 57.88 -04 51 12.0 18.8 RoEQ016474
K12P28P C2012 08 16.34541 16 34 57.75 -04 51 11.0 18.8 RoEQ016474
K12P28P C2012 08 16.34611 16 34 57.65 -04 51 10.4 18.8 RoEQ016474
K12P28P C2012 08 16.34682 16 34 57.54 -04 51 09.6 18.6 RoEQ016474
K12P28P C2012 08 16.34752 16 34 57.43 -04 51 08.9 18.8 RoEQ016474
K12P28P C2012 08 17.31204 16 32 28.34 -04 33 41.6 18.9 RoEQ016474
K12P28P C2012 08 17.31274 16 32 28.21 -04 33 40.9 18.8 RoEQ016474
K12P28P C2012 08 17.31344 16 32 28.09 -04 33 40.1 19.0 RoEQ016474
K12P28P C2012 08 17.31414 16 32 27.98 -04 33 39.3 18.8 RoEQ016474
K12P28P C2012 08 17.31485 16 32 27.86 -04 33 38.4 18.6 RoEQ016474
K12P28P C2012 08 17.31556 16 32 27.76 -04 33 38.0 18.8 RoEQ016474
K12P28P QC2012 08 17.37801 16 32 18.03 -04 32 35.1 18.5 VrEQ016E12
K12P28P QC2012 08 17.37999 16 32 17.76 -04 32 32.9 18.5 VrEQ016E12
K12P28P KC2012 08 17.86324 16 31 02.65 -04 24 17.2 18.9 VuEQ016J87
K12P28P KC2012 08 17.86706 16 31 02.04 -04 24 13.0 18.9 VuEQ016J87
K12P28P KC2012 08 17.87088 16 31 01.42 -04 24 08.8 uEQ016J87
K12P28P KC2012 08 17.89294 16 30 58.02 -04 23 39.9 18.8 RtEQ016J04
K12P28P KC2012 08 17.89561 16 30 57.58 -04 23 36.9 18.8 RtEQ016J04
K12P28P KC2012 08 17.89828 16 30 57.14 -04 23 34.1 18.8 RtEQ016J04
Observer details:
300 Bisei Spaceguard Center--BATTeRS. Observers S. Okumura, T. Sakamoto.
1.0-m f/3.0 reflector + CCD.
470 Ceccano. Observers G. Masi, F. Nocentini. Measurers G. Masi, U. Masi,
F. Nocentini. 0.36-m f/8.7 reflector + CCD.
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore,
P. M. Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
807 Cerro Tololo. Observers T. Linder, R. Holmes. 0.41-m f/11
Ritchey-Chretien + CCD.
B03 Alter Satzberg, Vienna. Observer M. Pietschnig. 0.35-m f/5.8
Schmidt-Cassegrain + CCD.
E12 Siding Spring Survey. Observer R. H. McNaught. Measurers J. D. Ahern,
E. C. Beshore, A. Boattini, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.5-m Uppsala Schmidt + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Vorobjov, L. Buzzi, S. Foglia. 0.81-m f/4.0 astrograph + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
J04 ESA Optical Ground Station, Tenerife. Observers P. Ruiz, L. Buzzi,
F. Luppi. Measurers D. Koschny, M. Busch, E. Schwab, A. Knoefel. 1.0-m
f/4.4 reflector + CCD.
J75 OAM Observatory, La Sagra. Observers S. Sanchez, J. Nomen, M. Hurtado,
J. A. Jaume, W. K. Y. Yeung, P. Rios, F. Serra, T. Valls, V. Rios. 0.45-m
f/2.8 reflector + CCD.
J87 La Canada. Observer J. Lacruz. 0.40-m Ritchey-Chretien + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2012 PP28 PHA, Earth MOID = 0.0254 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 355.75026 (2000.0) P Q
n 0.34676800 Peri. 133.23403 +0.88261683 -0.46032487
a 2.0065194 Node 254.38335 +0.39750897 +0.83908719
e 0.6094439 Incl. 5.68090 +0.25094650 +0.28988566
P 2.84 H 19.3 G 0.15 U 8
Residuals in seconds of arc
120814 J75 0.4+ 0.0 120815 300 0.7+ 0.1- 120816 474 0.2- 0.2+
120814 J75 0.1+ 0.6+ 120815 B03 0.0 0.0 120816 474 0.0 0.0
120814 J75 0.4- 0.1+ 120815 B03 0.2- 0.3- 120816 474 0.1+ 0.1+
120814 J75 0.1+ 0.4- 120815 B03 0.0 0.2- 120816 474 0.2+ 0.0
120814 J75 0.1+ 0.6- 120815 B03 0.3+ 0.2- 120817 474 0.2+ 0.1+
120815 807 0.0 0.0 120815 B03 0.3- 0.6+ 120817 474 0.0 0.1+
120815 807 0.1- 0.0 120815 J95 0.2- 0.1+ 120817 474 0.1- 0.1+
120815 807 0.1- 0.1- 120815 470 0.1- 0.8- 120817 474 0.1- 0.1+
120815 H21 0.2- 0.2- 120815 J95 0.3+ 0.5+ 120817 474 0.1- 0.3+
120815 H21 0.2- 0.2- 120815 470 0.1- 0.8- 120817 474 0.1+ 0.1-
120815 H21 0.1- 0.1- 120815 470 0.4- 0.1- 120817 E12 0.5- 0.1-
120815 H21 0.1- 0.2- 120816 H21 0.0 0.2+ 120817 E12 0.3+ 0.0
120815 H36 0.9- 0.1+ 120816 H21 0.3- 0.1- 120817 J87 0.1- 0.1-
120815 H36 0.8- 0.4- 120816 H21 0.0 0.5- 120817 J87 0.1+ 0.1-
120815 H36 0.2- 0.6- 120816 H21 0.1- 0.2- 120817 J87 0.1+ 0.1-
120815 300 0.1+ 0.4+ 120816 474 0.1+ 0.1- 120817 J04 0.1+ 0.1-
120815 300 1.1+ 0.3+ 120816 474 0.0 0.1+ 120817 J04 0.1+ 0.1-
120815 300 0.7+ 0.4+ 120816 474 0.1+ 0.0 120817 J04 0.0 0.2-
120815 300 0.4+ 0.2+ 120816 474 0.0 0.1-
Ephemeris:
2012 PP28 a,e,i = 2.01, 0.61, 6 q = 0.7837
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 07 19 17 55 15.0 -12 33 10 0.4126 1.3899 150.4 21.2 19.1
...
2012 08 03 17 11 17.0 -08 41 23 0.3501 1.2504 125.4 41.4 19.1
...
2012 08 11 16 49 02.8 -06 25 50 0.3260 1.1759 112.2 53.0 19.2
...
2012 08 17 16 33 16.7 -04 39 40 0.3096 1.1207 102.4 61.9 19.2
2012 08 18 16 30 42.3 -04 21 28 0.3069 1.1115 100.8 63.4 19.2
2012 08 19 16 28 08.4 -04 03 04 0.3041 1.1025 99.2 65.0 19.2
...
2012 08 25 16 12 41.9 -02 07 38 0.2875 1.0488 89.6 74.5 19.3
...
2012 09 02 15 50 14.0 +00 47 22 0.2638 0.9804 76.3 88.6 19.5
...
2012 09 17 14 46 53.1 +07 59 12 0.2209 0.8698 47.1 122.2 20.7
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-Q16
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