MPEC 2019-F135: 2016 HN3
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2019-F134
Read MPEC 2019-F136
M.P.E.C. 2019-F135 Issued 2019 Mar. 31, 21:14 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2016 HN3
Revision to MPEC 2016-H61
Additional Observations:
K16H03N C2019 02 06.47697911 39 47.393+41 13 45.97 24.12GVEF135T12
K16H03N C2019 02 06.48896311 39 46.987+41 14 00.45 23.79GVEF135T12
K16H03N C2019 03 07.55734311 00 37.143+49 37 10.04 22.99GVEF135T12
K16H03N C2019 03 07.56824411 00 35.755+49 37 16.89 23.39GVEF135T12
K16H03N C2019 03 08.38813910 58 54.273+49 46 09.34 23.40GVEF135T12
K16H03N C2019 03 08.39982910 58 52.748+49 46 16.80 23.38GVEF135T12
Observer details:
T12 Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m). Observer D. Fohring.
Measurer D. J. Tholen. 2.24-m f/10.1 reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
190206 T12 12.0+ 5.8- 190308 T12 15.1+ 2.2- MPO392479 -0.0063 day
Orbital elements:
2016 HN3 PHA, Earth MOID = 0.0312 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 333.99005 (2000.0) P Q
n 0.31269092 Peri. 199.77236 -0.12135297 +0.94678174
a 2.1497726 Node 64.24782 -0.86034885 +0.04946469
e 0.5540757 Incl. 19.32936 -0.49504881 -0.31805280
P 3.15 H 21.6 G 0.15 U 0
Residuals in seconds of arc
160422 C51 0.1+ 0.3- 160426 568 0.0 0.0 160429 568 0.1- 0.0
160422 C51 0.5+ 0.1- 160426 568 0.0 0.1- 160907 568 0.0 0.0
160422 C51 0.3- 0.6- 160426 568 0.0 0.1+ 160907 568 0.0 0.0
160422 C51 0.0 0.5+ 160427 568 0.2- 0.1+ 190206 T12 0.1- 0.1-
160422 C51 0.0 0.0 160427 568 0.1- 0.0 190206 T12 0.1+ 0.1+
160422 C51 0.8- 0.1+ 160427 568 0.1+ 0.0 190307 T12 0.0 0.0
160423 C51 0.2+ 0.3- 160427 568 0.1+ 0.0 190307 T12 0.0 0.0
160423 C51 0.1+ 0.4+ 160427 568 0.1+ 0.0 190308 T12 0.0 0.0
160426 568 0.0 0.1- 160427 568 0.2- 0.1+ 190308 T12 0.1+ 0.0
160426 568 0.0 0.0 160429 568 0.0 0.0
160426 568 0.0 0.0 160429 568 0.2+ 0.1-
Ephemeris:
2016 HN3 a,e,i = 2.15, 0.55, 19 q = 0.9586
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 03 01 11 13 24.6 +48 10 50 0.9610 1.8297 139.3 20.7 23.8
...
2019 03 16 10 42 29.3 +50 44 30 0.9021 1.7176 129.8 26.4 23.7
...
2019 03 24 10 25 31.8 +50 57 08 0.8840 1.6566 123.4 30.2 23.7
...
2019 03 30 10 14 11.3 +50 34 03 0.8746 1.6103 118.4 33.0 23.7
2019 03 31 10 12 28.3 +50 27 37 0.8733 1.6026 117.6 33.5 23.7
2019 04 01 10 10 48.8 +50 20 30 0.8721 1.5948 116.8 34.0 23.7
...
2019 04 07 10 02 10.4 +49 23 45 0.8659 1.5482 111.9 36.9 23.7
...
2019 04 15 09 54 29.5 +47 35 10 0.8592 1.4858 105.6 40.6 23.7
...
2019 04 30 09 51 44.1 +42 52 07 0.8449 1.3691 94.9 47.1 23.7
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-F135
Read MPEC 2019-F134
Read MPEC 2019-F136
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)