MPEC 2010-R47 : 2010 NZ1
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M.P.E.C. 2010-R47 Issued 2010 Sept. 5, 20:16 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.org/iau/mpc.html ISSN 1523-6714
2010 NZ1
Revision to MPEC 2010-O03
Additional Observations:
K10N01Z C1997 09 02.56355 22 30 03.18 -08 24 41.8 18.2 R ER047566
K10N01Z C1997 09 02.57361 22 30 01.77 -08 25 09.0 18.8 R ER047566
K10N01Z C1997 09 02.58378 22 30 00.34 -08 25 37.1 18.6 R ER047566
K10N01Z C2005 08 14.45837 22 02 14.34 +22 32 07.8 18.0 R ER047608
K10N01Z C2005 08 14.46928 22 02 11.80 +22 30 58.1 18.1 R ER047608
K10N01Z C2005 08 14.47985 22 02 09.35 +22 29 49.0 17.9 R ER047608
K10N01Z C2005 08 22.44369 21 37 31.29 +09 07 43.7 18.3 R ER047608
K10N01Z C2005 08 22.45404 21 37 29.63 +09 06 47.0 18.4 R ER047608
K10N01Z C2005 08 22.46450 21 37 27.93 +09 05 50.0 18.1 R ER047608
K10N01Z C2005 08 28.36190 21 24 40.80 +01 00 48.0 18.1 R ER047608
K10N01Z C2005 08 28.37252 21 24 39.56 +01 00 01.1 18.2 R ER047608
K10N01Z C2005 08 28.38346 21 24 38.28 +00 59 12.9 18.2 R ER047608
K10N01Z C2005 08 29.53238 21 22 35.46 -00 23 04.7 18.4 R ER047608
K10N01Z C2005 08 29.54339 21 22 34.32 -00 23 51.0 18.3 R ER047608
K10N01Z C2005 08 29.55412 21 22 33.14 -00 24 36.0 18.4 R ER047608
K10N01Z tC2010 09 05.31423 00 17 09.79 -13 42 40.8 21.1 V ER047291
K10N01Z tC2010 09 05.31807 00 17 09.34 -13 42 48.0 21.1 V ER047291
K10N01Z tC2010 09 05.32187 00 17 08.84 -13 42 54.9 21.1 V ER047291
Observer details:
291 LPL/Spacewatch II. Observer R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
566 Haleakala-NEAT/GEODSS. Observers R. Bambery, E. Helin, S. Pravdo,
M. Hicks, K. Lawrence, P. Kervin. Measurer R. Matson. 1.0-m f/2.2
Ritchey-Chretien + CCD.
608 Haleakala-NEAT/MSSS. Observers R. Bambery, E. Helin, S. Pravdo, M. Hicks,
K. Lawrence, P. Kervin. Measurer R. Matson. 1.2-m 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
970902 566 0.57+ 0.12- 100905 291 1.7- 2.5+ MPO181809 +0.025 day
Orbital elements:
2010 NZ1 Earth MOID = 0.2758 AU
Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC
M 73.71276 (2000.0) P Q
n 0.61247688 Peri. 37.75077 -0.92226182 +0.33474123
a 1.3732288 Node 159.09175 -0.31409174 -0.94045123
e 0.6462685 Incl. 32.80421 +0.22534309 +0.05915911
P 1.61 H 19.6 G 0.15 U 3
Residuals in seconds of arc
970902 566 0.8- 0.3+ 100709 C51 0.2+ 0.1- 100716 H21 0.4- 0.4-
970902 566 0.4- 0.3+ 100709 C51 0.1+ 0.1+ 100716 H21 0.3- 0.3-
970902 566 0.1- 0.4- 100710 C51 0.3+ 1.0+ 100805 291 0.5- 0.9+
050814 608 0.1- 1.1- 100710 C51 1.1+ 0.7+ 100805 291 0.1- 0.5+
050814 608 0.1- 0.1- 100710 C51 0.0 0.9- 100805 291 0.2+ 0.5+
050814 608 0.1+ 0.6- 100710 C51 0.2+ 1.7- 100813 H21 0.5+ 0.3-
050822 608 0.0 0.6- 100710 C51 1.0+ 0.1+ 100813 H21 0.3+ 0.3+
050822 608 0.0 0.7- 100710 C51 0.2- 0.9- 100813 H21 0.6+ 0.4+
050822 608 0.3- 0.6- 100710 C51 1.4+ 1.6+ 100901 291 0.1+ 0.2+
050828 608 0.3- 0.0 100710 C51 0.3+ 0.2+ 100901 291 0.4+ 0.1-
050828 608 0.1- 0.1- 100710 C51 0.0 0.9- 100901 291 0.9- 1.4-
050828 608 0.1- 0.2- 100710 C51 0.1- 0.3+ 100905 291 0.2+ 0.1+
050829 608 0.2+ 0.6+ 100715 568 0.1+ 0.1+ 100905 291 0.2+ 0.2-
050829 608 0.8+ 0.4+ 100715 568 0.1+ 0.1+ 100905 291 0.6- 0.4-
050829 608 0.2+ 0.4+ 100716 H21 0.7- 0.1-
Ephemeris:
2010 NZ1 a,e,i = 1.37, 0.65, 33 q = 0.4858
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 09 01 00 25.15 -11 32.3 0.956 1.914 153.9 13.4 21.7
2010 09 11 00 06.08 -16 25.6 0.981 1.966 163.0 8.6 21.6
2010 09 21 23 46.44 -20 32.3 1.039 2.013 160.3 9.7 21.8
2010 10 01 23 28.72 -23 33.6 1.128 2.056 149.8 14.2 22.2
2010 10 11 23 14.68 -25 28.5 1.242 2.094 138.1 18.6 22.6
2010 10 21 23 05.16 -26 27.2 1.375 2.128 127.0 21.9 23.0
2010 10 31 23 00.10 -26 43.5 1.521 2.158 116.7 24.3 23.3
Carl W. Hergenrother (C) Copyright 2010 MPC M.P.E.C. 2010-R47
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