MPEC 2013-G77 : 2013 GZ73
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M.P.E.C. 2013-G77 Issued 2013 Apr. 15, 13:09 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
2013 GZ73
Observations:
K13G73Z* C2013 04 11.41160 14 47 46.14 -00 52 17.6 20.7 VuEG077G96
K13G73Z C2013 04 11.41994 14 47 45.34 -00 52 14.3 20.9 VuEG077G96
K13G73Z C2013 04 11.42850 14 47 44.52 -00 52 10.7 21.0 VuEG077G96
K13G73Z C2013 04 11.43700 14 47 43.72 -00 52 07.0 20.9 VuEG077G96
K13G73Z KC2013 04 12.37021 14 46 16.99 -00 45 35.0 21.2 RqEG077H36
K13G73Z KC2013 04 12.37919 14 46 16.06 -00 45 30.6 20.7 RqEG077H36
K13G73Z KC2013 04 12.38893 14 46 15.18 -00 45 26.5 20.6 RqEG077H36
K13G73Z C2013 04 12.40229 14 46 14.05 -00 45 19.9 21.5 VuEG077G96
K13G73Z C2013 04 12.40532 14 46 13.72 -00 45 19.0 20.9 VuEG077G96
K13G73Z C2013 04 12.40836 14 46 13.45 -00 45 18.0 22.1 VuEG077G96
K13G73Z C2013 04 12.41137 14 46 13.15 -00 45 16.5 uEG077G96
K13G73Z C2013 04 12.41447 14 46 12.85 -00 45 15.1 21.1 VuEG077G96
K13G73Z C2013 04 13.43681 14 44 37.26 -00 38 15.8 oEG077711
K13G73Z C2013 04 13.44009 14 44 36.94 -00 38 14.7 oEG077711
K13G73Z FC2013 04 13.44338 14 44 36.60 -00 38 13.2 oEG077711
K13G73Z C2013 04 13.97124 14 43 47.72 -00 34 42.4 20.3 RqEG077493
K13G73Z C2013 04 13.97217 14 43 47.61 -00 34 42.1 20.2 RqEG077493
K13G73Z C2013 04 13.97314 14 43 47.51 -00 34 41.6 20.5 RqEG077493
K13G73Z KC2013 04 14.13098 14 43 32.37 -00 33 37.7 20.5 RvEG077J04
K13G73Z KC2013 04 14.13532 14 43 31.97 -00 33 35.8 20.6 RvEG077J04
K13G73Z KC2013 04 14.13966 14 43 31.56 -00 33 34.3 20.6 RvEG077J04
K13G73Z C2013 04 14.30628 14 43 16.19 -00 32 28.3 oEG077711
K13G73Z C2013 04 14.30946 14 43 15.86 -00 32 27.2 oEG077711
K13G73Z C2013 04 14.31293 14 43 15.52 -00 32 25.8 oEG077711
K13G73Z C2013 04 14.36719 14 43 10.30 -00 32 04.7 20.9 VuEG077G96
K13G73Z C2013 04 14.37428 14 43 09.62 -00 32 01.8 20.9 VuEG077G96
K13G73Z C2013 04 14.38141 14 43 08.94 -00 31 58.9 21.5 VuEG077G96
K13G73Z C2013 04 14.38857 14 43 08.22 -00 31 56.2 20.8 VuEG077G96
K13G73Z C2013 04 15.40072 14 41 33.14 -00 25 25.8 uEG077G96
K13G73Z C2013 04 15.40382 14 41 32.88 -00 25 23.6 uEG077G96
K13G73Z C2013 04 15.40691 14 41 32.66 -00 25 22.8 21.2 VuEG077G96
K13G73Z C2013 04 15.41311 14 41 32.06 -00 25 22.2 21.6 VuEG077G96
Observer details:
493 Calar Alto. Observer F. Hormuth. 1.23-m reflector + CCD.
711 McDonald Observatory. Observer J. G. Ries. 2.1-m reflector + CCD + focal
reducer.
G96 Mt. Lemmon Survey. Observers J. A. Johnson, R. E. Hill. Measurers
A. Boattini, E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill,
J. A. Johnson, R. A. Kowalski, S. M. Larson, R. H. McNaught, F. C. Shelly.
1.5-m reflector + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
J04 ESA Optical Ground Station, Tenerife. Observer P. Ruiz. Measurers
A. Knoefel, D. Koschny, M. Busch, E. Schwab. 1.0-m f/4.4 reflector + CCD.
Orbital elements:
2013 GZ73 PHA, Earth MOID = 0.0287 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5 MPC
M 40.15872 (2000.0) P Q
n 0.26781392 Peri. 340.43845 -0.14510700 -0.98308008
a 2.3836763 Node 117.76758 +0.92376792 -0.17508248
e 0.6150284 Incl. 7.25821 +0.35439638 +0.05384868
P 3.68 H 19.0 G 0.15 U 8
Residuals in seconds of arc
130411 G96 0.1+ 0.3+ 130412 G96 0.1- 0.1+ 130414 711 0.1+ 0.3+
130411 G96 0.1+ 0.0 130413 711 0.6+ 0.2- 130414 711 0.0 0.3+
130411 G96 0.1+ 0.0 130413 711 0.5+ 0.4- 130414 G96 0.2- 0.3+
130411 G96 0.3+ 0.0 130413 711 0.2+ 0.2- 130414 G96 0.1- 0.4+
130412 H36 0.1- 0.6- 130413 493 0.1+ 0.2- 130414 G96 0.1+ 0.5+
130412 H36 1.1- 0.0 130413 493 0.2- 0.3- 130414 G96 0.3- 0.4+
130412 H36 0.3- 0.1+ 130413 493 0.3- 0.2- 130415 G96 1.1- 0.4-
130412 G96 0.3+ 0.3+ 130414 J04 0.1- 0.1- 130415 G96 0.5- 0.7+
130412 G96 0.2- 0.0 130414 J04 0.2+ 0.1+ 130415 G96 0.7+ 0.3+
130412 G96 0.1+ 0.3- 130414 J04 0.3+ 0.1- 130415 G96 0.7+ 1.5-
130412 G96 0.0 0.0 130414 711 0.4+ 0.4+
Ephemeris:
2013 GZ73 a,e,i = 2.38, 0.62, 7 q = 0.9176
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2013 03 16 15 19 33.5 -04 30 34 0.9271 1.7092 125.5 28.3 21.2
...
2013 03 31 15 04 17.4 -02 22 30 0.9336 1.8348 143.4 19.0 21.1
...
2013 04 08 14 52 58.7 -01 17 28 0.9532 1.9003 152.9 13.9 21.1
...
2013 04 14 14 43 44.8 -00 34 26 0.9774 1.9486 159.4 10.4 21.1
2013 04 15 14 42 11.0 -00 27 54 0.9823 1.9566 160.4 9.9 21.1
2013 04 16 14 40 37.2 -00 21 35 0.9874 1.9646 161.3 9.4 21.1
...
2013 04 22 14 31 19.3 +00 11 32 1.0236 2.0121 165.3 7.3 21.1
...
2013 04 30 14 19 40.5 +00 41 49 1.0862 2.0743 164.4 7.5 21.3
...
2013 05 15 14 02 20.3 +00 54 19 1.2461 2.1875 151.3 12.8 21.9
A. U. Tomatic (C) Copyright 2013 MPC M.P.E.C. 2013-G77
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