[Iaude] MPEC X119: 2021 NS5 [a=2.63,e=0.60,i=10.6,H=18.4]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sun Dec 5 10:03:53 EST 2021


M.P.E.C. 2021-X119                             Issued 2021 December 5, 15:02 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 https://www.minorplanetcenter.net/    ISSN 1523-6714

                                    2021 NS5                                    


                           Revision to MPEC 2021-N121                           

Additional Observations:
     K21N05S  C2012 05 19.38910315 06 10.671-24 03 40.84         21.92GVEX119F51
     K21N05S  C2012 05 19.40456515 06 09.441-24 03 38.41         22.72GVEX119F51
     K21N05S  C2012 05 19.42004615 06 08.251-24 03 36.36         22.45GVEX119F51
     K21N05S  C2012 05 19.43552315 06 07.022-24 03 33.91         23.02GVEX119F51
     K21N05S  C2012 05 20.38938115 04 54.637-24 01 13.14         22.23GVEX119F51
     K21N05S  C2012 05 20.40396515 04 53.498-24 01 10.76         23.09GVEX119F51
     K21N05S  C2012 05 20.41855915 04 52.353-24 01 08.62         22.09GVEX119F51
     K21N05S  C2018 01 17.58939409 53 25.838+30 16 09.70         21.64GVEX119F51
     K21N05S  C2018 01 17.60038709 53 24.981+30 16 14.44         22.01GVEX119F51
     K21N05S  C2018 01 17.61132109 53 24.139+30 16 19.09         21.88GVEX119F51
     K21N05S  C2018 01 17.62225209 53 23.289+30 16 23.99         21.66GVEX119F51
     K21N05S KC2020 04 19.42172513 43 26.621-10 01 04.74         23.21GVEX119F51
     K21N05S KC2020 04 20.37180213 42 34.899-09 57 30.20         24.13GVEX119F51
     K21N05S  C2020 04 21.37662713 41 40.101-09 53 43.28         23.18GVEX119F51
     K21N05S  C2020 04 21.38866613 41 39.435-09 53 40.62         23.11GVEX119F51

Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
    Schultz, I. Smith.  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
120519 F51 57.9+ 30.7+    200421 F51  3.8+  2.1+    MPO660732   +0.00 days

Orbital elements:
2021 NS5                                                 Earth MOID = 0.0789 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Veres                   
M  30.50051              (2000.0)            P               Q                  
n   0.23093584     Peri.  336.60073     +0.98855834     -0.11829280             
a   2.6311271      Node    30.65189     +0.15015374     +0.83081415             
e   0.5980310      Incl.   10.57811     -0.01436197     +0.54383331             
P   4.27           H   18.46          G   0.15           U   0                  
Residuals in seconds of arc
120519 F51  0.1+  0.1-    210807 T05  1.0+  0.0     211014 T08  0.2+  0.5-
120519 F51  0.2-  0.1+    210807 T05  0.4+  0.1+    211014 T08  0.3+  0.0
120519 F51  0.0   0.1-    210808 T05  0.0   0.2+    211016 703  1.0+  0.1-
120519 F51  0.3-  0.1+    210808 T05  0.1-  0.3+    211016 703  0.6-  0.3+
120520 F51  0.1+  0.1-    210808 T05  0.7-  0.2-    211016 703  0.4-  0.1-
120520 F51  0.1+  0.1+    210808 T05  0.1-  0.2-    211016 703  0.0   0.9-
120520 F51  0.0   0.0     210810 T08  0.3+  0.3+    211016 G96  0.1+  0.1+
180117 F51  0.1+  0.2+    210810 T08  0.1-  0.1+    211016 G96  0.1-  0.1-
180117 F51  0.0   0.1+    210810 T08  0.5+  0.0     211016 G96  0.1+  0.1-
180117 F51  0.0   0.1-    210810 T08  0.3+  0.1-    211016 G96  0.1-  0.1+
180117 F51  0.2-  0.1+    210812 T05  0.4+  0.3+    211022 F52  0.1+  0.0
200419 F51  0.2-  0.2+    210812 T05  0.1+  0.0     211022 F52  0.1+  0.1+
200420 F51  0.1+  0.3+    210812 T05  0.2+  0.1+    211022 F52  0.1+  0.0
200421 F51  0.1+  0.1+    210812 T05  0.4+  0.1+    211030 703  2.9-  0.1+
200421 F51  0.1+  0.1+    210813 T08  0.6-  0.2+    211030 703  0.8-  0.1-
210708 F51  0.0   0.0     210813 T08  0.5-  0.8+    211031 T08  0.4-  0.5-
210708 F51  0.0   0.0     210813 T08  0.0   0.1-    211031 T08  0.2-  0.0
210708 F51  0.0   0.0     210813 T08  0.3+  0.3+    211031 T08  0.2-  0.1-
210708 F51  0.0   0.0     210814 T08  0.0   0.3-    211031 T08  0.2+  0.2-
210709 J04  0.2-  0.1-    210814 T08  0.9+  0.0     211031 T08  0.3+  0.5+
210709 J04  0.1+  0.1-    210814 T08  1.0+  0.1-    211031 T08  1.0+  0.5+
210709 J04  0.3-  0.0     210814 T08  1.3-  0.7+    211031 T08  0.3-  0.5-
210710 L81  0.1+  0.0     210815 T05  0.0   0.0     211104 G96  0.0   0.1+
210710 L81  0.0   0.0     210815 T05  0.0   0.3-    211104 G96  0.0   0.0
210710 L81  0.0   0.0     210815 T05  0.4+  0.1+    211104 G96  0.0   0.1+
210710 J04  0.0   0.1-    210815 T05  0.0   0.1+    211104 G96  0.0   0.0
210710 J04  0.0   0.1-    210816 T05  0.3+  0.4+    211105 703  0.5-  0.8-
210710 J04  0.1+  0.3-    210816 T05  0.0   0.0     211105 703  0.7-  0.9-
210710 807  0.1+  0.1+    210816 T05  0.3+  0.1-    211105 703  0.4-  0.2+
210710 807  0.0   0.0     210816 T05  0.4-  0.1+    211105 703  0.2-  0.2-
210710 807  0.1+  0.2+    210818 T08  0.0   0.1+    211108 T08  0.5-  0.4+
210711 W87  0.1+  0.0     210818 T08  0.1-  0.4+    211108 T08  0.4+  0.1-
210711 W87  0.0   0.0     210818 T08  0.2-  0.1+    211108 T08  0.4-  0.0
210711 W87  0.1+  0.0     210818 T08  0.0   0.4-    211108 T08  0.4+  0.2-
210711 W87  0.2-  0.0     210822 T08  0.2-  0.2+    211110 A17  0.0   0.6-
210711 W87  0.0   0.1+    210822 T08  0.1+  0.4-    211110 A17  0.2-  0.9-
210714 W86  0.1+  0.1+    210822 T08  0.1-  0.1-    211110 A17  0.1-  0.5-
210714 W86  0.0   0.0     210822 T08  0.1+  0.0     211110 T05  0.3-  0.4+
210714 W86  0.0   0.1-    210824 T05  0.0   0.5+    211110 T05  0.1-  0.2+
210714 W86  0.0   0.0     210824 T05  0.0   0.2-    211110 T05  0.1-  0.6+
210714 W86  0.0   0.0     210824 T05  0.7-  0.2+    211110 T05  1.0+  0.0
210715 W86  0.0   0.1-    210824 T05  0.0   0.2+    211110 F52  0.0   0.1+
210715 W86  0.0   0.0     210826 T08  0.0   0.0     211110 F52  0.0   0.0
210715 W86  0.0   0.0     210826 T08  0.0   0.5-    211110 F52  0.0   0.1+
210715 W86  0.0   0.0     210826 T08  0.4-  0.1-    211112 703  0.3-  0.5+
210716 T08  0.0   0.1-    210826 T08  0.3+  0.4+    211112 703  0.4-  0.0
210716 T08  0.1-  0.3-    210828 T05  0.0   0.9-    211112 703  0.5+  0.7+
210716 T08  0.6-  0.2+    210828 T05  0.6+  0.3-    211112 703  0.2+  0.2+
210716 T08  0.0   0.4-    210828 T05  0.2-  0.1-    211117 D29  0.1-  0.6+
210717 T12  0.0   0.0     210828 T05  0.0   0.6-    211117 D29  0.1+  0.2-
210717 T12  0.0   0.0     210908 A17  0.0   0.0     211118 G96  0.0   0.1-
210717 T12  0.1+  0.0     210908 A17  0.1-  0.1+    211118 G96  0.1+  0.0
210717 T12  0.0   0.1+    210908 A17  0.1-  0.1+    211118 G96  0.2+  0.1-
210717 T12  0.0   0.0     210912 A17  0.4-  0.2+    211118 G96  0.1+  0.2-
210720 T08  0.0   0.1+    210912 A17  0.0   0.1+    211126 T05  0.2-  0.1-
210720 T08  0.6-  0.2-    210912 A17  0.1+  0.0     211126 T05  0.7-  0.3-
210720 T08  0.4-  0.3+    210912 T08  0.3+  0.8+    211126 T05  0.8-  0.9-
210720 T08  0.3+  0.2+    210912 T08  0.5-  1.2-    211126 T05  0.1-  0.0
210728 807  0.1+  0.6-    210912 T08  0.9+  0.8-    211127 G96  0.0   0.0
210728 807  0.3+  0.1-    210912 T08  0.3-  0.4+    211127 G96  0.1+  0.0
210728 807  0.0   0.2+    210912 T08  0.7+  0.5-    211127 703  0.8-  0.9-
210729 E10  0.0   0.1+    210912 T08  0.8+  0.1-    211127 G96  0.0   0.1+
210729 E10  0.1-  0.2+    210913 703  0.1+  0.5-    211127 703  0.2+  0.2-
210729 E10  0.0   0.1+    210913 703  1.5-  0.2-    211127 G96  0.1+  0.0
210730 T05  0.3-  0.2+    210913 703  0.6-  0.1+    211127 703  0.5-  0.5+
210730 T05  0.5+  0.3-    210918 T05  0.4-  0.2-    211127 703  1.3-  0.1-
210730 T05 (0.9+  0.7-)   210918 T05  0.3-  0.1-    211127 F52  0.0   0.1+
210730 T05  0.3-  0.3-    210918 T05  0.1-  0.7+    211127 F52  0.0   0.1+
210801 T08  0.1-  0.2-    210918 T05  0.6+  0.2+    211127 F52  0.0   0.1+
210801 T08  0.2+  0.0     210925 A17  0.2-  0.2+    211128 T08  0.0   0.1-
210801 T08  0.4-  0.2+    210925 A17  0.0   0.3-    211128 T08  0.5-  0.7-
210801 T08  0.5-  0.1+    210925 A17  0.4-  0.0     211128 T08  0.2+  0.9+
210803 T05  0.2+  0.0     211009 A17  0.3+  0.3-    211128 T08  1.1-  0.5+
210803 T05  0.4-  0.5+    211009 A17  0.2+  0.6-    211202 T08  0.2-  0.0
210803 T05  0.1+  0.1-    211009 A17  0.2+  1.0-    211202 T08  0.3-  0.6-
210803 T05  0.0   0.1+    211009 K87  0.1+  0.6-    211202 T08  0.1+  0.8+
210805 T08  0.3-  0.4+    211009 K87  1.5+  1.1-    211202 T08  0.1+  0.4-
210805 T08  0.2-  0.9-    211011 703  0.1+  0.5-    211203 703 (2.1+  0.1+)
210805 T08  0.2+  0.2+    211011 703  0.1+  0.3+    211203 703  0.5+  0.8+
210805 T08  0.2-  0.0     211011 703  0.2+  0.2+    211203 703  0.0   0.3+
210805 T08  0.2+  0.4-    211014 T08  0.2-  0.1+    211203 703  0.4-  0.3+
210807 T05  0.4+  0.4-    211014 T08  0.0   0.1-
210807 T05  0.2-  0.6+    211014 T08  0.7-  0.0

Ephemeris:
2021 NS5                 a,e,i = 2.63, 0.60, 11                  q = 1.0576
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 11 05    07 30 49.2 +36 44 10   0.4871  1.2642   113.0    46.2    19.2
...
2021 11 20    07 28 27.2 +41 31 07   0.5199  1.3682   127.5    35.0    19.2
...
2021 11 28    07 19 16.3 +43 39 09   0.5430  1.4275   135.9    28.8    19.2
...
2021 12 04    07 09 14.3 +44 55 44   0.5649  1.4731   142.2    24.2    19.2
2021 12 05    07 07 21.3 +45 06 29   0.5690  1.4808   143.2    23.5    19.2
2021 12 06    07 05 25.2 +45 16 38   0.5733  1.4885   144.2    22.8    19.2
...
2021 12 12    06 53 02.0 +46 03 46   0.6021  1.5350   149.8    18.8    19.3
...
2021 12 20    06 35 49.4 +46 29 01   0.6503  1.5978   155.3    14.9    19.4
...
2022 01 04    06 08 34.3 +45 37 14   0.7738  1.7163   155.1    14.0    19.9

A. U. Tomatic                (C) Copyright 2021 MPC           M.P.E.C. 2021-X119




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