[Iaude] MPEC M99: 2016 NB1 [a=0.76,e=0.44,i=6.7,H=23.89]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Jun 29 07:32:21 EDT 2022


M.P.E.C. 2022-M99                                 Issued 2022 June 29, 11:31 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

                                    2016 NB1                                    


                           Revision to MPEC 2016-N35                            

Additional Observations:
     K16N01B  C2022 06 27.58762921 49 54.297+05 41 10.06         20.71GVEM099F52
     K16N01B  C2022 06 27.59083421 49 52.693+05 40 57.90         20.63GVEM099F52
     K16N01B  C2022 06 28.48797721 42 46.110+04 42 59.01         20.65wUEM099F52
     K16N01B  C2022 06 28.49877521 42 40.415+04 42 15.75         20.61wUEM099F52
     K16N01B  C2022 06 28.50959821 42 34.663+04 41 32.53         20.59wUEM099F52
     K16N01B  C2022 06 28.52042721 42 28.939+04 40 49.23         20.78wUEM099F52
     K16N01B  C2022 06 28.57634021 41 59.052+04 37 03.74         20.59GVEM099F52
     K16N01B  C2022 06 28.57697021 41 58.720+04 37 01.32         20.34GVEM099F52
     K16N01B KC2022 06 29.00468121 38 26.47 +04 07 04.7          20.5 GXEM099I93
     K16N01B KC2022 06 29.01480421 38 21.07 +04 06 22.3          20.5 GXEM099I93
     K16N01B KC2022 06 29.02465121 38 15.79 +04 05 41.4          20.7 GXEM099I93
     K16N01B !C2022 06 29.19788 21 36 42.74 +03 53 55.1          19.5 GVEM099J04
     K16N01B !C2022 06 29.20151 21 36 40.69 +03 53 39.9          20.4 GVEM099J04
     K16N01B KC2022 06 29.31565321 35 43.96 +03 45 15.8          20.5 VuEM099H21
     K16N01B KC2022 06 29.31844921 35 42.41 +03 45 03.7          20.5 VuEM099H21
     K16N01B KC2022 06 29.32124421 35 40.87 +03 44 51.8          20.3 VuEM099H21
     K16N01B KC2022 06 29.32404021 35 39.32 +03 44 40.0          20.4 VuEM099H21
     K16N01B KC2022 06 29.32683521 35 37.77 +03 44 28.0          20.6 VuEM099H21
     K16N01B KC2022 06 29.35935 21 35 20.40 +03 42 09.3          19.9 RqEM099H36
     K16N01B KC2022 06 29.37286 21 35 12.91 +03 41 11.6          20.2 RqEM099H36
     K16N01B KC2022 06 29.38581 21 35 05.69 +03 40 15.7          20.0 RqEM099H36

Observer details:
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes, T.
    Lowe, A. Schultz, I. Smith.  Measurers S. Chastel, J. Fairlamb, M. Huber,
    Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, T. de Boer, H. Gao,
    C.-C. Lin, E. Magnier.  1.8-m Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  0.76-m f/3.0 astrograph + CCD.
H36 Sandlot Observatory, Scranton.  Observer G. Hug.  .56 meter Reflector +
    CCD.
I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
J04 ESA Optical Ground Station, Tenerife.  Observers P. Ruiz, M. Micheli, D.
    Fohring, L. Conversi, D. Koschny.  Measurers R. Kresken, M. Micheli, A.
    Knofel, M. Busch, E. Schwab.  1.0-m f/4.4 reflector + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
220627 F52 2.82- 0.94-    220629 H36 3.38- 0.75-    MPO384642   -0.73 days

Orbital elements:
2016 NB1                                                 Earth MOID = 0.0473 AU
Epoch 2022 Aug. 9.0 TT = JDT 2459800.5                  Veres                   
M 211.12444              (2000.0)            P               Q                  
n   1.48054046     Peri.    0.77433     -0.39968865     -0.91036542             
a   0.7624111      Node   112.78967     +0.84038473     -0.41060797             
e   0.4351067      Incl.    6.67496     +0.36606349     -0.05134098             
P   0.67           H   23.89          G   0.15           U   2                  
Residuals in seconds of arc
160705 G96  0.1+  0.0     160706 G96  0.2-  0.2-    160709 474  0.0   0.0
160705 G96  0.2+  0.0     160706 G96  0.3-  0.0     160709 474  0.2+  0.2+
160705 G96  0.1+  0.1+    160706 474  0.4+  0.4-    160710 I52  0.1-  0.8+
160705 G96  0.2+  0.3+    160706 474  0.3+  0.2-    160710 H21  0.2-  0.2-
160705 G96  1.5+  1.4+    160706 474  0.3+  0.3-    160710 I52  0.3-  0.3-
160705 G96  0.1-  1.5+    160706 474  0.3+  0.5-    160710 H21  0.2-  0.4+
160705 H36  0.4-  0.3-    160706 474  0.5+  0.1-    220627 F52  0.2+  0.2+
160705 H36  0.2+  0.3-    160706 474  0.2+  0.2-    220627 F52  0.2+  0.0
160705 H36  0.9-  0.0     160706 K51  0.0   0.8+    220628 F52  0.1-  0.0
160705 474  0.6-  0.2-    160706 K51  0.2-  0.0     220628 F52  0.1+  0.1-
160705 474  0.1-  0.1-    160706 K51  0.3+  0.1+    220628 F52  0.2-  0.0
160705 474  0.0   0.2-    160706 461  0.4+  0.5-    220628 F52  0.2+  0.1+
160705 474  0.1+  0.3-    160706 461  0.1+  0.1+    220628 F52  0.1-  0.1-
160705 474  0.0   0.3-    160706 461  0.0   0.4-    220628 F52  0.0   0.0
160705 E23  0.4+  0.9+    160706 104 (1.3+  2.6-)   220629 I93  0.1+  0.2+
160705 E23  0.4+  0.4+    160706 104  0.2+  0.1+    220629 I93  0.1+  0.1-
160705 E23  0.6+  0.4-    160706 821  0.1+  0.0     220629 I93  0.1-  0.0
160705 E23  0.3+  0.1-    160706 821  0.3-  0.0     220629 J04  0.1+  0.1-
160705 E23  0.8+  0.1-    160706 821  0.0   0.3-    220629 J04  0.4-  0.1+
160705 J95  0.3+  0.3-    160708 474  0.2-  0.3-    220629 H21  0.3-  0.2-
160705 B04  0.2-  0.5-    160708 474  0.2-  0.3-    220629 H21  0.3-  0.3-
160705 J95  0.6-  0.3-    160708 474  0.2+  0.2-    220629 H21  0.2-  0.3-
160705 B04  0.1-  0.2+    160708 474  0.2-  0.2-    220629 H21  0.3-  0.2-
160705 J95  0.1+  0.3+    160709 H21  0.1+  0.3+    220629 H21  0.2-  0.2-
160705 B04  0.2-  0.2+    160709 H21  0.4+  0.1+    220629 H36  0.2-  0.1-
160706 204  0.1+  0.2-    160709 H21  0.0   0.1-    220629 H36  0.3+  0.2+
160706 204  0.4+  0.3-    160709 474  0.3-  0.0     220629 H36  0.4+  0.0
160706 204  0.3-  0.9+    160709 474  0.5+  0.1+
160706 G96  0.1-  0.4-    160709 474  0.1+  0.2+

Ephemeris:
2016 NB1                 a,e,i = 0.76, 0.44, 7                   q = 0.4307
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2022 05 30    23 34 58.4 +18 08 02   0.1932  0.9578    67.9   101.3    23.9
...
2022 06 14    22 58 22.9 +14 15 21   0.1410  1.0278    91.0    81.1    22.5
...
2022 06 22    22 25 40.4 +10 20 09   0.1122  1.0547   107.1    67.1    21.6
...
2022 06 28    21 46 40.7 +05 15 31   0.09263 1.0704   123.4    52.5    20.8
2022 06 29    21 38 25.9 +04 08 32   0.08976 1.0726   126.6    49.6    20.7
2022 06 30    21 29 36.3 +02 56 10   0.08707 1.0747   130.0    46.5    20.5
...
2022 07 06    20 23 57.5 -06 07 57   0.07566 1.0850   153.7    24.5    19.6
...
2022 07 14    18 35 53.0 -19 13 49   0.07826 1.0928   166.6    12.4    19.3
...
2022 07 29    16 21 32.0 -28 54 54   0.1265  1.0887   122.6    51.8    21.5

A. U. Tomatic                (C) Copyright 2022 MPC           M.P.E.C. 2022-M99




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