MPEC 2015-L22 : 2015 LA2
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M.P.E.C. 2015-L22 Issued 2015 June 8, 16:55 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
2015 LA2
Observations:
K15L02A C2015 06 07.32588 17 04 05.84 -09 24 53.5 19.1 VqEL022703
K15L02A C2015 06 07.33096 17 04 03.56 -09 25 08.8 18.8 VqEL022703
K15L02A C2015 06 07.33603 17 04 01.39 -09 25 26.0 18.0 VqEL022703
K15L02A* C2015 06 07.40342 17 03 29.71 -09 29 05.9 18.5 VqEL022703
K15L02A C2015 06 07.41130 17 03 26.00 -09 29 30.3 19.0 VqEL022703
K15L02A C2015 06 07.41525 17 03 24.15 -09 29 42.1 19.4 VqEL022703
K15L02A C2015 06 07.43092 17 03 16.90 -09 30 32.9 18.7 VqEL022I52
K15L02A C2015 06 07.43138 17 03 16.70 -09 30 33.9 18.7 VqEL022I52
K15L02A C2015 06 07.43184 17 03 16.48 -09 30 36.1 18.9 VqEL022I52
K15L02A C2015 06 07.43234 17 03 16.25 -09 30 37.5 19.1 VqEL022I52
K15L02A C2015 06 07.44155 17 03 11.98 -09 31 06.9 19.2 VqEL022I52
K15L02A C2015 06 07.44247 17 03 11.59 -09 31 10.5 18.5 VqEL022I52
K15L02A KC2015 06 07.89522 16 59 57.90 -09 55 57.8 19.3 qEL022104
K15L02A KC2015 06 07.90628 16 59 52.75 -09 56 34.2 19.3 qEL022104
K15L02A KC2015 06 07.90998 16 59 51.02 -09 56 45.9 19.4 qEL022104
K15L02A KC2015 06 07.91963 16 59 45.67 -09 57 20.4 19.6 VtEL022L04
K15L02A KC2015 06 07.92645 16 59 42.54 -09 57 42.2 19.7 VtEL022L04
K15L02A KC2015 06 07.93590 16 59 39.04 -09 58 10.3 18.9 RqEL022160
K15L02A KC2015 06 07.93697 16 59 38.56 -09 58 14.0 19.0 RqEL022160
K15L02A KC2015 06 07.93806 16 59 38.09 -09 58 17.5 18.7 RqEL022160
K15L02A KC2015 06 07.94021 16 59 37.05 -09 58 24.7 18.5 RqEL022160
K15L02A KC2015 06 07.94420 16 59 35.91 -09 58 37.0 19.3 VqEL022I93
K15L02A KC2015 06 07.94867 16 59 33.75 -09 58 58.0 qEL022J95
K15L02A KC2015 06 07.95435 16 59 31.16 -09 59 16.1 qEL022J95
K15L02A KC2015 06 07.95623 16 59 30.36 -09 59 16.0 19.6 VqEL022I93
K15L02A KC2015 06 07.96004 16 59 28.50 -09 59 34.1 19.2 RqEL022J95
K15L02A KC2015 06 08.49146 16 55 37.52 -10 26 21.7 19.1 VqEL022E23
K15L02A KC2015 06 08.50535 16 55 31.17 -10 27 08.7 19.3 VqEL022E23
K15L02A KC2015 06 08.51924 16 55 24.77 -10 27 54.1 19.5 VqEL022E23
K15L02A KC2015 06 08.61718 16 54 39.28 -10 33 08.5 19.3 VqEL022E23
K15L02A KC2015 06 08.63106 16 54 32.86 -10 33 52.0 19.2 VqEL022E23
K15L02A KC2015 06 08.64495 16 54 26.45 -10 34 37.1 19.2 VqEL022E23
Observer details:
104 San Marcello Pistoiese. Observer P. Bacci. Measurers P. Bacci, L. Tesi,
G. Fagioli. 0.60-m f/4 reflector + CCD.
160 Castelmartini. Observers M. Jaeger, E. Prosperi, S. Prosperi, W. Vollmann.
Measurer E. Prosperi. 0.35-m f/10 Schmidt-Cassegrain + CCD.
703 Catalina Sky Survey. Observer D. C. Fuls. Measurers E. J. Christensen,
D. C. Fuls, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson,
R. A. Kowalski, S. M. Larson, R. G. Matheny, F. C. Shelly. 0.68-m Schmidt
+ CCD.
E23 Arcadia. Observer A. Hidas. 0.35-m f/7.0 Schmidt-Cassegrain + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer A. R. Gibbs. Measurers
E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, R. E. Hill,
J. A. Johnson, R. A. Kowalski, S. M. Larson, R. G. Matheny, F. C. Shelly.
1.0-m reflector + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
L04 ROASTERR-1 Observatory, Cluj-Napoca. Observer L. Hudin. 0.3-m f/5.0
reflector + CCD.
Orbital elements:
2015 LA2 Earth MOID = 0.0851 AU
Epoch 2015 June 27.0 TT = JDT 2457200.5 MPC
M 181.02646 (2000.0) P Q
n 1.18821275 Peri. 3.67955 +0.01614276 -0.99080720
a 0.8828222 Node 85.42892 +0.91388849 -0.03987739
e 0.2812122 Incl. 7.74379 +0.40564422 +0.12927056
P 0.83 H 23.0 G 0.15 U 8
Residuals in seconds of arc
150607 703 1.3- 0.8- 150607 I52 0.3+ 0.4- 150607 J95 0.2- 0.6-
150607 703 0.3+ 0.5+ 150607 104 1.0+ 0.1+ 150607 J95 0.1+ 0.2-
150607 703 (3.4+ 0.2-) 150607 104 0.3+ 0.1- 150607 I93 0.2+ 0.8+
150607 703 (1.1+ 1.5-) 150607 104 0.0 0.3+ 150607 J95 0.6- 0.3+
150607 703 0.4+ 0.5- 150607 L04 0.0 0.1- 150608 E23 (1.0- 2.4+)
150607 703 0.1+ 0.4+ 150607 L04 0.3+ 0.2+ 150608 E23 0.1- 0.5+
150607 I52 0.1+ 0.1+ 150607 160 0.2+ 0.2+ 150608 E23 0.3+ 0.1+
150607 I52 0.2+ 0.6+ 150607 160 0.4+ 0.0 150608 E23 0.1- 0.1-
150607 I52 0.1+ 0.1- 150607 160 0.9+ 0.0 150608 E23 0.0 0.5+
150607 I52 0.1+ 0.1+ 150607 160 0.3+ 0.2- 150608 E23 0.0 0.6-
150607 I52 0.2- 0.3+ 150607 I93 0.0 0.6+
Ephemeris:
2015 LA2 a,e,i = 0.88, 0.28, 8 q = 0.6346
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2015 05 09 19 44 30.4 +09 58 51 0.1448 1.0562 105.0 67.4 21.3
...
2015 05 24 18 42 14.5 +02 50 58 0.1148 1.0955 134.0 41.6 20.1
...
2015 06 01 17 50 25.2 -03 35 19 0.1066 1.1105 153.8 23.8 19.5
...
2015 06 07 17 06 30.5 -09 06 08 0.1072 1.1192 166.3 12.4 19.1
2015 06 08 16 59 10.5 -10 00 30 0.1079 1.1204 167.2 11.6 19.1
2015 06 09 16 51 54.6 -10 53 59 0.1088 1.1215 167.5 11.3 19.1
...
2015 06 15 16 11 08.2 -15 45 38 0.1179 1.1270 159.7 18.2 19.6
...
2015 06 23 15 28 41.9 -20 37 36 0.1380 1.1308 143.9 32.0 20.3
...
2015 07 08 14 46 53.5 -26 08 27 0.1888 1.1265 121.4 50.4 21.5
A. U. Tomatic (C) Copyright 2015 MPC M.P.E.C. 2015-L22
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