MPEC 2023-Q107 : 2007 RR17
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M.P.E.C. 2023-Q107 Issued 2023 August 24, 01:19 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
2007 RR17
Revision to MPEC 2007-R76
Additional Observations:
K07R17R C2023 08 23.21660322 01 20.520-45 55 37.70 17.59cVEQ107W68
K07R17R C2023 08 23.21987022 01 28.382-45 55 18.52 17.18cVEQ107W68
K07R17R C2023 08 23.22586922 01 42.811-45 54 43.02 17.18cVEQ107W68
K07R17R C2023 08 23.22816022 01 48.350-45 54 29.05 17.48cVEQ107W68
K07R17R C2023 08 23.23245422 01 58.728-45 54 03.02 17.04cVEQ107W68
K07R17R C2023 08 23.23795922 02 12.038-45 53 29.65 17.43cVEQ107W68
K07R17R C2023 08 23.24855222 02 37.668-45 52 23.77 17.13cVEQ107W68
K07R17R C2023 08 23.33522922 06 10.836-45 42 36.65 17.51cVEQ107W68
K07R17R C2023 08 23.33568022 06 11.988-45 42 33.41 17.07cVEQ107W68
K07R17R C2023 08 23.33613122 06 13.063-45 42 30.02 17.18cVEQ107W68
K07R17R C2023 08 23.33658222 06 14.194-45 42 27.07 17.35cVEQ107W68
K07R17R C2023 08 23.33703322 06 15.360-45 42 23.76 17.50cVEQ107W68
K07R17R C2023 08 23.34919322 06 45.82 -45 40 54.3 WEQ107X09
K07R17R C2023 08 23.35618922 07 03.47 -45 40 03.3 WEQ107X09
K07R17R C2023 08 23.75187 22 25 33.65 -44 50 12.4 17.4 GVEQ107M28
K07R17R C2023 08 23.75393 22 25 39.09 -44 49 58.1 17.2 GVEQ107M28
K07R17R C2023 08 23.75602 22 25 44.71 -44 49 43.3 17.1 GVEQ107M28
Observer details:
M28 Lesedi Telescope-SAAO Observatory, Sutherland. Observers N. Erasmus, S.
Potter, C. van Gend, S. Chandra. Measurers N. Erasmus, T. Ngwane. 1.0-m
f/8 Reflector + CCD.
W68 ATLAS Chile, Rio Hurtado. Observers L. Denneau, R. Siverd, J. Tonry, H.
Weiland. Measurers L. Denneau, N. Erasmus, A. Fitzsimmons, A. Lawrence,
J. Robinson, R. Siverd, J. Tonry, H. Weiland. 0.5-m Reflector + CCD.
X09 Deep Random Survey, Rio Hurtado. Observers A. Schnabel, D. Ruhela.
Measurer S. Deen. 0.43-m reflector + CMOS.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
230823 W68 41+ 4+ 230823 M28 45+ 3+ MPO750185 +1.63 days
Orbital elements:
2007 RR17 Earth MOID = 0.0152 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 2.71562 (2000.0) P Q
n 0.30895500 Peri. 348.88300 +0.95764265 +0.28794375
a 2.1670681 Node 354.37943 -0.26180033 +0.86627594
e 0.5283675 Incl. 1.74979 -0.11992138 +0.40823325
P 3.19 H 23.79 G 0.15 U 0
Residuals in seconds of arc
070913 704 0.0 0.8- 070914 D35 1.2+ 0.2+ 071009 691 0.5- 0.8-
070913 704 0.8+ 0.2- 070916 704 0.4+ 0.2- 071009 691 0.3- 0.6+
070913 704 0.6+ 0.0 070916 704 0.7+ 0.2- 071009 691 0.6- 0.7-
070913 704 0.5+ 0.3- 070916 704 0.6+ 0.2- 071009 691 0.3- 0.3-
070914 473 0.2- 0.0 070916 704 0.4+ 0.4- 071017 H55 0.1+ 0.4-
070914 473 0.1+ 0.2+ 070916 704 0.4+ 0.3- 071017 H55 (1.6- 0.3+)
070914 473 0.1- 0.2- 070917 H45 1.0+ 1.6+ 071017 H55 (1.7- 1.1+)
070914 473 0.3- 0.4- 070917 H45 0.8+ 0.7+ 071018 691 0.0 0.4+
070914 J95 0.0 0.0 070917 H45 0.6+ 0.7+ 071018 691 0.7- 0.2-
070914 J95 0.0 0.2- 070917 H45 0.3+ 0.8+ 071018 691 0.8- 0.4+
070914 J95 0.1+ 0.2- 070917 H45 0.2+ 0.5+ 071101 691 0.3- 0.1-
070914 I77 0.2- 0.0 070917 H45 0.1+ 0.2+ 071101 691 0.7+ 0.4-
070914 I77 0.1+ 0.1- 070917 H45 0.6+ 0.3+ 071101 691 (0.9+ 1.1-)
070914 I77 0.1- 0.1- 070919 704 0.1- 0.6+ 071105 691 0.2+ 0.1-
070914 651 0.2+ 0.1- 070919 704 0.2- 0.4+ 071105 691 0.0 0.2-
070914 651 0.0 0.0 070919 704 0.4- 0.1+ 071105 691 0.6- 0.3-
070914 651 0.2+ 0.0 070919 704 0.1+ 0.0 230823 W68 0.2+ 0.0
070914 704 0.3- 0.6+ 070919 704 0.3- 0.4+ 230823 W68 0.1+ 0.0
070914 704 0.0 0.3+ 070919 704 0.3+ 0.6+ 230823 W68 0.2- 0.2-
070914 704 0.3- 0.2+ 070919 704 1.1+ 1.7+ 230823 W68 0.1- 0.0
070914 H59 (1.8- 0.8-) 070919 704 0.4+ 1.0+ 230823 W68 0.1+ 0.1+
070914 H59 0.9- 0.6- 070919 704 0.7- 0.6+ 230823 W68 0.2+ 0.0
070914 H59 0.3+ 0.8- 070924 H55 0.1- 0.3+ 230823 W68 0.0 0.2+
070914 704 0.4- 0.1- 070924 H55 0.1- 0.4+ 230823 W68 0.1+ 0.1+
070914 704 0.9- 0.1- 070924 H55 0.1- 0.1+ 230823 W68 0.3+ 0.0
070914 673 0.1+ 0.2+ 070926 673 0.4- 0.3+ 230823 W68 0.2- 0.1+
070914 673 0.1- 0.2- 070926 673 0.6+ 0.5+ 230823 W68 0.2- 0.2-
070914 673 0.1+ 0.0 070926 673 0.0 0.4+ 230823 W68 0.2+ 0.2-
070914 673 0.1+ 0.2- 070926 673 0.1- 0.6+ 230823 X09 0.8- 0.1+
070914 711 0.0 0.2- 071006 H55 0.9+ 0.1+ 230823 X09 0.6- 0.8-
070914 711 0.1- 0.0 071006 H55 0.5- 0.3+ 230823 M28 0.9- 1.1+
070914 711 0.2- 0.1- 071006 H55 0.2+ 0.2+ 230823 M28 1.7- 0.5+
070914 D35 0.2+ 0.3- 071009 691 0.4- 0.6- 230823 M28 1.4- 0.3+
070914 D35 0.7- 0.4- 071009 691 0.1- 0.1-
Ephemeris:
2007 RR17 a,e,i = 2.17, 0.53, 2 q = 1.0221
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 07 25 18 09 33.6 -35 11 51 0.1403 1.1377 148.4 27.9 21.0
...
2023 08 09 18 28 05.1 -39 30 57 0.07648 1.0713 137.2 40.1 19.9
...
2023 08 17 19 22 08.0 -44 19 38 0.04535 1.0463 137.1 41.2 18.8
...
2023 08 23 21 52 11.3 -46 12 55 0.02618 1.0331 145.4 33.8 17.4
2023 08 24 22 36 27.3 -44 13 49 0.02402 1.0314 146.6 32.6 17.1
2023 08 25 23 23 35.6 -40 38 53 0.02243 1.0298 146.6 32.8 17.0
...
2023 08 31 02 40 00.7 -03 30 56 0.02783 1.0234 118.9 59.7 18.2
...
2023 09 08 03 53 59.2 +16 23 58 0.05465 1.0231 104.9 72.1 20.1
...
2023 09 23 04 25 25.5 +24 46 38 0.1105 1.0479 110.8 63.6 21.4
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-Q107
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