[Iaude] MPEC H62: 2017 HR3 [a=1.36,e=0.20,i=19.9,H=23.8]
mpec at si.edu
mpec at si.edu
Tue Apr 25 22:39:25 EDT 2017
M.P.E.C. 2017-H62 Issued 2017 Apr. 26, 02:36 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. 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 at CFA.HARVARD.EDU
URL http://www.minorplanetcenter.net/ ISSN 1523-6714
2017 HR3
Observations:
K17H03R* C2017 04 22.42753 15 49 44.89 +17 57 36.8 21.3 VqEH062G96
K17H03R C2017 04 22.43181 15 49 45.15 +17 58 08.1 20.6 VqEH062G96
K17H03R C2017 04 22.43607 15 49 45.49 +17 58 40.3 21.2 VqEH062G96
K17H03R C2017 04 22.44036 15 49 45.83 +17 59 12.4 20.9 VqEH062G96
K17H03R C2017 04 22.46233 15 49 47.48 +18 01 54.4 21.1 VqEH062G96
K17H03R C2017 04 22.46308 15 49 47.59 +18 02 00.4 21.6 VqEH062G96
K17H03R C2017 04 22.46459 15 49 47.72 +18 02 11.7 20.8 VqEH062G96
K17H03R KC2017 04 22.56323415 50 00.33 +18 15 41.5 20.6 RtEH062474
K17H03R KC2017 04 22.56679415 50 00.59 +18 16 07.9 21.3 RtEH062474
K17H03R KC2017 04 22.57040915 50 00.86 +18 16 35.1 21.1 RtEH062474
K17H03R KC2017 04 22.57396615 50 01.14 +18 17 01.6 21.8 RtEH062474
K17H03R IC2017 04 23.22424 15 51 06.10 +19 34 04.0 20.6 RqEH062734
K17H03R KC2017 04 23.24759 15 51 07.80 +19 36 50.2 20.6 RqEH062734
K17H03R KC2017 04 23.27415 15 51 09.76 +19 39 59.5 20.5 RqEH062734
K17H03R C2017 04 23.37554 15 51 17.97 +19 52 03.1 20.9 RoEH062926
K17H03R C2017 04 23.38223 15 51 18.41 +19 52 50.4 20.9 RoEH062926
K17H03R C2017 04 23.38896 15 51 18.87 +19 53 37.3 20.8 RoEH062926
K17H03R C2017 04 23.44859 15 51 22.96 +20 00 31.9 21.1 VqEH062I52
K17H03R C2017 04 23.45005 15 51 23.07 +20 00 42.0 20.8 VqEH062I52
K17H03R C2017 04 23.45150 15 51 23.15 +20 00 51.4 21.1 VqEH062I52
K17H03R C2017 04 24.38805 15 52 48.88 +21 46 30.6 qEH062I52
K17H03R C2017 04 24.39096 15 52 49.08 +21 46 49.2 20.7 VqEH062I52
K17H03R C2017 04 24.39242 15 52 49.08 +21 46 58.9 qEH062I52
K17H03R C2017 04 24.41676 15 52 50.69 +21 49 38.7 20.7 RoEH062926
K17H03R C2017 04 24.42291 15 52 51.03 +21 50 18.5 20.8 RoEH062926
K17H03R C2017 04 24.42777 15 52 51.34 +21 50 50.6 21.1 RoEH062926
Observer details:
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.
734 Farpoint Observatory. Observers G. Hug, R. Valentine, D. Cromer,
B. Whitten. Measurer G. Hug. 0.69-m reflector + CCD.
926 Tenagra II Observatory. Observers M. Schwartz, P. R. Holvorcem. Measurer
M. Schwartz. 0.41-m f/3.75 astrograph + CCD, 0.81-m f/7 Ritchey-Chretien
+ CCD.
G96 Mt. Lemmon Survey. Observer R. G. Matheny. Measurers E. J. Christensen,
D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski,
S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman, F. C. Shelly.
1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers G. J. Leonard,
J. A. Johnson. Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs,
A. D. Grauer, J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard,
R. G. Matheny, R. L. Seaman, F. C. Shelly. 1.0-m reflector + CCD.
Orbital elements:
2017 HR3 Earth MOID = 0.0902 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5 MPC
M 337.06080 (2000.0) P Q
n 0.62015599 Peri. 345.15691 -0.98487583 +0.11345912
a 1.3618693 Node 202.63931 -0.10272956 -0.99098524
e 0.2018559 Incl. 19.88786 -0.13952146 -0.07124109
P 1.59 H 23.8 G 0.15 U 7
Residuals in seconds of arc
170422 G96 0.7+ 0.2+ 170422 474 0.3- 0.0 170423 I52 0.4- 0.1+
170422 G96 0.3- 0.3- 170422 474 0.2- 0.1+ 170423 I52 0.7- 0.5-
170422 G96 0.1- 0.2+ 170423 734 1.2+ 0.6+ 170424 I52 0.3+ 0.3+
170422 G96 0.1+ 0.5+ 170423 734 0.1+ 0.1- 170424 I52 0.5+ 0.1-
170422 G96 0.5- 0.3- 170423 734 0.1- 0.0 170424 I52 0.8- 0.0
170422 G96 0.2+ 0.1+ 170423 926 0.2+ 0.1- 170424 926 0.5+ 0.1-
170422 G96 0.4+ 0.2+ 170423 926 0.1- 0.3+ 170424 926 0.1- 0.3-
170422 474 0.2+ 0.4- 170423 926 0.1- 0.0 170424 926 0.0 0.2+
170422 474 0.1- 0.4- 170423 I52 0.5- 0.1+
Ephemeris:
2017 HR3 a,e,i = 1.36, 0.20, 20 q = 1.0870
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 03 27 14 10 46.6 -51 32 10 0.1415 1.0871 126.0 47.9 21.5
...
2017 04 11 15 21 31.6 -13 43 00 0.1057 1.0942 149.2 28.0 20.4
...
2017 04 19 15 43 17.7 +10 03 21 0.1182 1.1024 144.3 32.1 20.7
...
2017 04 25 15 53 40.9 +22 52 02 0.1395 1.1105 136.0 39.0 21.3
2017 04 26 15 55 00.6 +24 33 07 0.1437 1.1120 134.7 40.0 21.4
2017 04 27 15 56 14.3 +26 07 16 0.1481 1.1136 133.5 41.0 21.5
...
2017 05 03 16 01 49.1 +33 27 27 0.1765 1.1237 127.2 45.6 22.0
...
2017 05 11 16 05 45.9 +39 12 13 0.2178 1.1392 121.6 49.0 22.6
...
2017 05 26 16 07 44.3 +43 05 06 0.2979 1.1739 115.8 51.0 23.4
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-H62
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