MPEC 2020-B177 : 2016 CJ248
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 2020-B176
Read MPEC 2020-B178
M.P.E.C. 2020-B177 Issued 2020 January 26, 01:04 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 CJ248
Revision to MPEC 2016-D15
Additional Observations:
K16CO8J C2019 12 28.44736808 28 26.363+09 51 59.93 23.0 GVEB177F51
K16CO8J C2019 12 28.45940108 28 25.746+09 51 56.88 23.1 GVEB177F51
K16CO8J C2019 12 28.47144508 28 25.188+09 51 53.52 23.4 GVEB177F51
K16CO8J C2019 12 28.48344808 28 24.573+09 51 50.87 22.9 GVEB177F51
K16CO8J C2020 01 01.56046008 24 54.034+09 35 20.94 23.2 GVEB177F51
K16CO8J C2020 01 01.58755808 24 52.459+09 35 14.59 23.0 GVEB177F51
K16CO8J C2020 01 01.60113808 24 51.699+09 35 11.15 23.5 GVEB177F51
K16CO8J C2020 01 25.49857807 56 17.172+08 29 28.86 22.7 GVEB177F51
K16CO8J C2020 01 25.51201407 56 16.047+08 29 27.75 22.1 GVEB177F51
K16CO8J C2020 01 25.52539407 56 14.920+08 29 26.44 22.3 GVEB177F51
K16CO8J C2020 01 25.53882407 56 13.810+08 29 25.07 21.9 GVEB177F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
191228 F51 10.7- 5.0- 200125 F51 11.1- 5.8- MPO386963 -0.01 days
Orbital elements:
2016 CJ248 Earth MOID = 0.2151 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 340.11993 (2000.0) P Q
n 0.23028226 Peri. 325.83736 -0.53713897 +0.81014052
a 2.6361031 Node 270.60022 -0.71191117 -0.58475033
e 0.5458998 Incl. 13.58348 -0.45239829 -0.04170606
P 4.28 H 19.4 G 0.15 U 0
Residuals in seconds of arc
160214 F51 0.0 0.0 160315 807 0.1- 0.0 160703 204 0.2- 0.4+
160214 F51 0.2+ 0.2- 160315 807 0.0 0.1- 160704 K65 0.8- 0.3-
160214 F51 0.2+ 0.1+ 160315 807 0.0 0.0 160704 K65 0.1+ 0.0
160214 F51 0.1+ 0.1+ 160330 807 0.1- 0.0 160704 K65 0.0 0.1-
160215 K92 0.2- 0.1+ 160330 807 0.1+ 0.1+ 160706 T05 0.1+ 0.6+
160215 K92 0.2- 0.1+ 160330 807 0.0 0.1+ 160706 T05 0.1- 0.4-
160215 K92 0.1- 0.0 160330 807 0.0 0.0 160706 T05 0.2- 0.3+
160215 568 0.0 0.1+ 160420 807 0.2+ 0.1- 160706 T05 0.2- 0.3-
160215 568 0.1- 0.0 160420 807 0.5+ 0.8- 160707 H45 0.2+ 0.4+
160215 568 0.1- 0.1+ 160420 807 0.1- 0.4- 160707 H45 0.4+ 0.2+
160216 807 0.1+ 0.0 160422 807 0.1- 0.1- 160707 H45 0.3+ 0.2-
160216 807 0.1- 0.4+ 160422 807 0.0 0.0 160707 H45 0.1+ 0.1-
160216 807 0.2- 0.4+ 160422 807 0.0 0.1- 160707 H45 0.0 0.1+
160217 807 0.3- 0.1+ 160422 807 0.2+ 0.1+ 160707 H45 0.0 0.5+
160217 807 0.5- 0.1- 160422 807 0.1- 0.3+ 160708 T05 1.0- 0.4-
160218 807 0.1- 0.1+ 160427 807 0.3+ 0.0 160708 T05 0.2+ 0.3+
160218 807 0.1- 0.1+ 160427 807 0.1+ 0.1- 160708 T05 0.1+ 0.0
160218 807 0.2- 0.1+ 160427 807 0.1+ 0.2- 160708 T05 0.7+ 0.3-
160219 807 0.0 0.0 160427 807 0.0 0.1- 160710 246 0.8+ 0.5+
160219 807 0.2- 0.1+ 160514 Q60 0.1- 0.5- 160710 246 0.8+ 0.5-
160219 807 0.2- 0.3- 160514 Q60 0.0 0.1+ 160710 246 0.9+ 0.7-
160219 807 0.0 0.4- 160514 Q60 0.2- 0.1+ 160713 H45 0.0 0.3+
160219 807 0.0 0.0 160525 Q62 0.5- 0.6- 160713 H45 0.0 0.6+
160228 807 0.2+ 0.3+ 160525 Q62 0.4- 0.5- 160713 H45 0.1+ 0.1+
160228 807 0.3- 0.6+ 160525 Q62 0.2+ 0.1- 160713 H45 0.1- 0.5+
160228 807 0.3+ 0.1- 160611 W88 0.1- 0.2+ 160713 H45 0.2+ 0.2+
160228 807 0.2+ 0.1- 160611 W88 0.4+ 0.3+ 160713 H45 0.1+ 0.6+
160303 807 0.1+ 0.1- 160611 W88 0.1- 0.0 160723 D29 2.5- 2.7-
160303 807 0.1- 0.6- 160611 W88 0.4+ 0.2- 160723 D29 0.2+ 0.8-
160303 807 0.1- 0.3- 160611 W88 0.1- 0.1+ 191228 F51 0.3- 0.2+
160305 807 0.2+ 0.0 160616 926 0.5- 0.2- 191228 F51 0.5- 0.1+
160305 807 0.1+ 0.2- 160616 926 0.7- 0.3+ 191228 F51 0.1+ 0.2-
160305 807 0.0 0.1- 160616 926 0.3- 0.9+ 191228 F51 0.1- 0.2+
160305 807 0.1- 0.0 160629 H45 0.1+ 0.3+ 200101 F51 0.2+ 0.1+
160305 807 0.2- 0.1+ 160629 H45 0.1+ 0.1- 200101 F51 0.2- 0.1+
160311 474 0.6+ 0.4+ 160629 H45 0.0 0.2- 200101 F51 0.1+ 0.2-
160311 474 0.2- 0.3+ 160629 H45 0.0 0.1- 200125 F51 0.0 0.2-
160311 474 0.8+ 0.3+ 160629 H45 0.1+ 0.1+ 200125 F51 0.1+ 0.0
160311 474 0.1- 0.1- 160629 H45 0.1+ 0.1- 200125 F51 0.1+ 0.0
160315 807 0.0 0.0 160702 204 0.4+ 0.3+ 200125 F51 0.4+ 0.1-
160315 807 0.1- 0.3+ 160702 204 0.2+ 0.3+
Ephemeris:
2016 CJ248 a,e,i = 2.64, 0.55, 14 q = 1.1971
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 12 27 08 29 33.6 +09 58 12 1.6845 2.5619 146.4 12.3 23.3
...
2020 01 11 08 15 00.2 +09 02 47 1.5155 2.4713 162.6 6.8 22.8
...
2020 01 19 08 05 02.2 +08 41 48 1.4507 2.4219 168.1 4.8 22.5
...
2020 01 25 07 56 58.3 +08 30 18 1.4145 2.3843 167.2 5.3 22.5
2020 01 26 07 55 36.2 +08 28 44 1.4095 2.3780 166.6 5.5 22.5
2020 01 27 07 54 14.0 +08 27 16 1.4048 2.3717 165.8 5.8 22.5
...
2020 02 02 07 46 03.0 +08 20 31 1.3826 2.3336 160.2 8.2 22.5
...
2020 02 10 07 35 41.7 +08 16 30 1.3686 2.2821 151.0 12.1 22.6
...
2020 02 25 07 20 17.9 +08 21 02 1.3829 2.1838 133.3 19.3 22.8
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-B177
Read MPEC 2020-B176
Read MPEC 2020-B178
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)