[Iaude] MPEC V64: 1997 VN4 [a=2.44,e=0.56,i=7.6,H=23.3]

mpec at si.edu mpec at si.edu
Tue Nov 8 18:18:05 EST 2016


M.P.E.C. 2016-V64                                Issued 2016 Nov. 8, 23:14 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 at CFA.HARVARD.EDU
            URL http://www.minorplanetcenter.net/    ISSN 1523-6714


                                   1997 VN4
 
                           Revision to MPEC 1997-V14
 
Additional Observations:
     J97V04N  C2016 11 05.17597 00 31 32.39 -09 08 05.7          19.7 VqEV064G96
     J97V04N  C2016 11 05.18027 00 31 33.39 -09 07 38.2          19.7 VqEV064G96
     J97V04N  C2016 11 05.18462 00 31 34.39 -09 07 10.2          20.0 VqEV064G96
     J97V04N  C2016 11 05.23625 00 31 46.05 -09 01 37.2          20.1 VqEV064I52
     J97V04N  C2016 11 05.24310 00 31 47.54 -09 00 53.9          20.4 VqEV064I52
     J97V04N  C2016 11 05.24701 00 31 48.45 -09 00 28.5          20.4 VqEV064I52
     J97V04N  C2016 11 05.24842 00 31 48.81 -09 00 19.2          20.2 VqEV064I52
     J97V04N  C2016 11 05.30473 00 32 01.70 -08 54 13.7          20.1 VqEV064G96
     J97V04N  C2016 11 05.30731 00 32 02.30 -08 53 57.0          19.8 VqEV064G96
     J97V04N  C2016 11 05.30984 00 32 02.80 -08 53 41.2          20.4 VqEV064G96
     J97V04N  C2016 11 05.31240 00 32 03.46 -08 53 25.0          19.9 VqEV064G96
     J97V04N KC2016 11 05.87034 00 34 29.16 -07 53 13.7          20.3 RqEV064J95
     J97V04N KC2016 11 05.88204 00 34 31.95 -07 51 56.9          20.6 RqEV064J95
     J97V04N KC2016 11 05.89411 00 34 34.79 -07 50 37.3          19.8 RqEV064J95
     J97V04N KC2016 11 06.09306 00 35 27.66 -07 28 39.1          19.9 RqEV064H36
     J97V04N KC2016 11 06.10532 00 35 30.59 -07 27 17.1          19.9 RqEV064H36
     J97V04N KC2016 11 06.11165 00 35 32.04 -07 26 36.6          19.8 RqEV064H36
     J97V04N  C2016 11 06.16891 00 35 46.58 -07 20 11.6          19.7 VqEV064G96
     J97V04N  C2016 11 06.16984 00 35 46.81 -07 20 05.8          20.3 VqEV064G96
     J97V04N  C2016 11 06.17175 00 35 47.27 -07 19 53.7          20.2 VqEV064G96
     J97V04N  C2016 11 06.17476 00 35 47.97 -07 19 33.5          20.4 VqEV064G96
     J97V04N  C2016 11 06.27249 00 36 10.72 -07 08 45.5          20.1 VoEV064691
     J97V04N  C2016 11 06.27541 00 36 11.40 -07 08 26.0          19.6 RoEV064926
     J97V04N  C2016 11 06.27912 00 36 12.36 -07 08 00.6          19.9 VoEV064691
     J97V04N  C2016 11 06.27937 00 36 12.33 -07 07 59.6          19.3 RoEV064926
     J97V04N  C2016 11 06.28336 00 36 13.26 -07 07 33.1          19.5 RoEV064926
     J97V04N  C2016 11 06.28577 00 36 13.87 -07 07 17.6          20.1 VoEV064691
     J97V04N KC2016 11 07.17050600 40 07.78 -05 28 42.3          20.5 VuEV064H21
     J97V04N KC2016 11 07.17472500 40 08.80 -05 28 14.0          20.3 VuEV064H21
     J97V04N KC2016 11 07.17928000 40 09.90 -05 27 43.0          20.5 VuEV064H21
     J97V04N  C2016 11 07.18367 00 40 12.57 -05 27 06.4          20.5 VqEV064G96
     J97V04N  C2016 11 07.18498 00 40 12.91 -05 26 57.9          20.8 VqEV064G96
     J97V04N  C2016 11 07.18679 00 40 13.33 -05 26 45.4          20.3 VqEV064G96
     J97V04N  C2016 11 07.18811 00 40 13.65 -05 26 36.2          20.3 VqEV064G96
     J97V04N  C2016 11 08.13571 00 44 29.85 -03 38 44.1          20.0 RoEV064291
     J97V04N  C2016 11 08.13693 00 44 30.16 -03 38 35.1          20.2 RoEV064291
     J97V04N  C2016 11 08.13795 00 44 30.41 -03 38 28.3          19.9 RoEV064291
     J97V04N  C2016 11 08.16728 00 44 37.57 -03 35 07.3          20.2 VqEV064G96
     J97V04N  C2016 11 08.16863 00 44 37.78 -03 34 59.1                qEV064G96
     J97V04N  C2016 11 08.17013 00 44 38.28 -03 34 47.4          20.1 VqEV064G96
     J97V04N  C2016 11 08.17159 00 44 38.62 -03 34 37.1          20.4 VqEV064G96
     J97V04N  C2016 11 08.18131 00 44 41.06 -03 33 28.9          22.1 RoEV064926
     J97V04N  C2016 11 08.18374 00 44 41.62 -03 33 12.9          22.1 RoEV064926
     J97V04N  C2016 11 08.18618 00 44 42.21 -03 32 56.0          22.2 RoEV064926
 
Observer details:
291 LPL/Spacewatch II.  Observer R. S. McMillan.  1.8-m f/2.7 reflector + CCD.
691 Steward Observatory, Kitt Peak.  Observer A. F. Tubbiolo.  0.9-m f/3
    reflector + CCD.
926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
    M. Schwartz.  0.81-m f/7 Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  Observers A. R. Gibbs, R. A. Kowalski.  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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.61-m f/4.5
    astrograph + CCD.
H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  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.  1.0-m reflector + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or integer in degrees), reference and Delta-T
161105 G96   45+   15+    161108 926   46+   19+    MPO166084    -17 day
 
Orbital elements:
1997 VN4                                                 Earth MOID = 0.0921 AU
Epoch 2016 July 31.0 TT = JDT 2457600.5                 MPC
M 334.81847              (2000.0)            P               Q
n   0.25896787     Peri.  350.58741     +0.77527973     -0.62390701
a   2.4376544      Node    48.48577     +0.58771099     +0.65551175
e   0.5556958      Incl.    7.55073     +0.23138093     +0.42549312
P   3.81           H   23.3           G   0.15           U   2
Residuals in seconds of arc
971106 704 (5.8-  0.0 )   971107 704  0.0   0.4-    971111 046  0.3-  0.0
971106 704 (3.7-  1.6+)   971107 704  0.5-  0.9-    971111 046  0.5-  0.3+
971106 704 (3.5-  0.2+)   971107 704  0.1-  0.1+    971111 046  0.6+  0.4+
971106 704 (3.0-  0.2+)   971107 704  0.5+  1.2+    971112 658  0.5+  0.3+
971106 704  1.2+  0.2+    971107 704  0.7+  1.0+    971112 658  0.1+  0.4-
971106 704  1.0+  0.2-    971107 704  0.5+  0.6+    971112 658  0.1-  0.5-
971106 704  0.6+  1.4-    971107 704  1.1-  0.4+    161105 G96  0.2-  0.2-
971106 704  0.5+  0.1+    971107 704  0.4-  0.1-    161105 G96  0.2+  0.3-
971106 704  0.8+  0.1+    971107 704  0.3-  0.5+    161105 G96  0.5+  0.2-
971106 704  0.2+  0.3-    971107 704  0.3+  0.8-    161105 I52  0.4+  0.4+
971106 704 (3.1+  1.1-)   971107 704  0.4+  0.3-    161105 I52  0.5-  0.5-
971106 704  0.2+  1.3+    971107 704  1.3+  0.1+    161105 I52  0.1-  0.3-
971106 704  0.2+  0.0     971107 704  1.7-  0.2-    161105 I52  0.4+  0.1-
971106 704  0.4+  0.3-    971107 704  0.3-  0.9+    161105 G96  0.4+  0.8+
971106 557  1.4-  0.0     971107 704  0.3-  0.3+    161105 G96  0.5+  0.7+
971106 557  0.2+  0.9-    971107 704  1.4+  1.7+    161105 G96  0.8-  0.1+
971106 557  1.4+  1.5-    971107 704  1.1-  1.4+    161105 G96  0.1+  0.3-
971107 704  1.1+  0.4-    971107 704  0.6-  1.0+    161105 J95  0.2+  0.7-
971107 704  0.6-  0.3+    971107 704  1.2+  1.1+    161105 J95  0.3+  0.5-
971107 704  0.1-  0.0     971107 704  0.3+  0.6-    161105 J95  0.1-  0.0
971107 704  0.1+  0.1+    971107 704  1.1-  0.8-    161106 H36  0.1-  0.9-
971107 704 (1.3+  0.0 )   971107 704  0.3-  0.0     161106 H36  0.5+  0.5+
971107 704 (1.6+  2.2-)   971107 704  1.0-  0.4+    161106 H36  0.1-  0.6-
971107 704  1.1-  1.2-    971107 704  0.6+  0.5+    161106 G96  0.1-  0.5+
971107 704  0.8+  1.7-    971107 704  0.4+  0.2+    161106 G96  0.1+  0.2+
971107 704 (2.8-  1.7-)   971107 608 (0.4+  2.7+)   161106 G96  0.3+  0.3-
971107 704  0.0   0.4-    971107 608  1.0+  1.2+    161106 G96  0.3+  0.0
971107 704  0.4+  0.3-    971107 381  0.3-  0.2-    161106 691  0.8-  0.6+
971107 704  0.4-  0.3-    971107 381  0.4+  0.4+    161106 926  0.1-  0.1+
971107 704  1.0+  1.4+    971108 696  0.3-  0.7-    161106 691  0.4+  1.4+
971107 704  1.3-  0.2-    971108 696  0.4-  1.1-    161106 926  0.1-  0.2+
971107 704  0.9-  1.4+    971108 696  0.3-  1.0-    161106 926  0.2-  0.2+
971107 704 (0.8-  2.7-)   971108 587  0.2-  0.7+    161106 691  0.5-  0.2+
971107 704  0.9+  1.8-    971108 587  0.4+  0.0     161107 H21  0.3-  0.2+
971107 704 (1.5+  1.7-)   971108 587  0.2+  1.1+    161107 H21  0.2-  0.0
971107 704  2.0-  1.0-    971109 557  0.4-  0.7+    161107 H21  0.2-  0.1+
971107 704  0.3-  1.0-    971109 557  0.7-  0.3+    161107 G96  0.3-  0.1+
971107 704 (3.2-  0.0 )   971109 557  0.2-  0.0     161107 G96  0.1+  0.2-
971107 704  1.3+  0.2+    971109 696  0.4+  0.2+    161107 G96  0.1-  0.0
971107 704 (2.5+  0.5+)   971109 696  0.5+  0.3+    161107 G96  0.0   0.3+
971107 704 (3.2+  0.6+)   971109 696  0.2+  0.3+    161108 291  0.1-  0.1-
971107 704  0.2+  1.5-    971109 402  0.3+  0.3-    161108 291  0.1+  0.6+
971107 704  1.6-  2.0-    971109 402  0.4+  0.4+    161108 291  0.0   0.3+
971107 704  0.1-  0.3-    971109 402  0.2+  0.9+    161108 G96  0.0   0.0
971107 704  0.6+  0.7+    971110 557  0.5-  0.4-    161108 G96  1.8-  1.1-
971107 704  1.0-  0.5+    971110 557  0.6+  0.8-    161108 G96  0.2+  0.3+
971107 704  0.2-  1.3+    971110 557  0.1+  1.1-    161108 G96  0.1-  0.5+
971107 704  0.9-  1.2+    971110 557  0.1+  0.4-    161108 926  0.5+  0.7+
971107 704  0.5+  0.8+    971111 046  0.2-  0.3-    161108 926  0.0   0.1-
971107 704  0.6-  1.2+    971111 046  0.2+  1.0-    161108 926  0.1-  0.0
971107 704  1.0+  1.3-    971111 046  0.1-  0.4-
971107 704  2.2-  0.9-    971111 046  0.3+  0.9+

Ephemeris:
1997 VN4                 a,e,i = 2.44, 0.56, 8                   q = 1.0831
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 10 09    23 21 13.5 -36 15 06   0.1886  1.1332   131.8    41.1    21.6
...
2016 10 24    23 49 21.7 -26 18 10   0.1419  1.0935   131.3    43.1    20.9
...
2016 11 01    00 14 59.7 -16 04 45   0.1236  1.0843   135.6    39.8    20.5
...
2016 11 07    00 39 23.1 -05 47 05   0.1156  1.0833   141.0    35.1    20.2
2016 11 08    00 43 50.9 -03 53 39   0.1148  1.0836   142.0    34.2    20.2
2016 11 09    00 48 24.9 -01 58 11   0.1143  1.0840   143.1    33.3    20.2
...
2016 11 15    01 17 38.2 +09 49 04   0.1157  1.0897   148.8    28.1    20.0
...
2016 11 23    01 59 13.0 +23 46 06   0.1299  1.1048   153.0    23.9    20.2
...
2016 12 08    03 12 12.8 +38 29 06   0.1878  1.1544   152.2    23.5    21.1

A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-V64




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