[Iaude] MPEC B29: 2013 BB70 [a=1.35,e=0.30,i=15.2,H=23.91]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu Jan 18 09:13:38 EST 2024


M.P.E.C. 2024-B29                              Issued 2024 January 18, 14:11 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets, routine data on comets and natural satellites,
         and occasional editorial announcements.  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

                                   2013 BB70                                    


                           Revision to MPEC 2013-B81                            

Additional Observations:
     K13B70B 1C2024 01 15.13451902 39 37.458-07 28 46.70         19.86GVEB029G96
     K13B70B 1C2024 01 15.13966102 39 39.960-07 27 07.70         20.28GVEB029G96
     K13B70B 1C2024 01 15.14480402 39 42.527-07 25 28.13         19.84GVEB029G96
     K13B70B 1C2024 01 15.14993302 39 45.025-07 23 49.96         21.38GVEB029G96
     K13B70B 1C2024 01 15.19659802 40 08.300-07 08 46.50               VEB029G96
     K13B70B 1C2024 01 15.19742802 40 08.640-07 08 31.80         20.75GVEB029G96
     K13B70B 1C2024 01 15.19784302 40 08.810-07 08 22.50         20.39GVEB029G96
     K13B70B KC2024 01 17.80896803 05 08.887+07 41 20.80         19.6 GVEB029J95
     K13B70B KC2024 01 17.81572203 05 12.634+07 43 43.14         19.5 GVEB029J95
     K13B70B KC2024 01 17.82507803 05 17.918+07 47 00.20         20.0 GVEB029J95

Observer details:
G96 Mt. Lemmon Survey.  Observer H. Groeller.  Measurers T. Beuden, V. F.
    Carvajal, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H.
    Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D.
    Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  1.5-m reflector +
    10K CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
    + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
240115 G96 2.75+ 0.27+    240117 J95 3.33+ 1.91+    MPO750185   +0.39 days

Orbital elements:
2013 BB70                                                Earth MOID = 0.0213 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 302.90202              (2000.0)            P               Q                  
n   0.62670607     Peri.  315.98781     +0.29159786     -0.92684426             
a   1.3523635      Node   115.73867     +0.93406458     +0.22262377             
e   0.3015597      Incl.   15.22111     +0.20614082     +0.30232164             
P   1.57           H   23.91          G   0.15           U   0                  
Residuals in seconds of arc
130122 703  0.5-  0.2+    130122 703  0.4+  0.4+    130214 H21  0.1+  0.1+
130122 703  0.4+  0.8-    130122 703  1.1+  1.5+    240115 G96  0.1-  0.3-
130122 703  0.0   0.3+    130122 703  0.2+  1.6+    240115 G96  0.5-  0.4-
130122 703  0.0   0.8-    130122 703  0.4-  0.7+    240115 G96  0.0   0.1+
130122 703  0.3+  0.8-    130123 H36  0.0   1.0-    240115 G96  0.4-  0.7-
130122 703  0.4-  0.5+    130123 H36  0.0   0.3+    240115 G96  1.3+  0.8+
130122 703  0.3-  0.3+    130123 H36  0.2-  0.0     240115 G96  0.2+  0.5-
130122 703  0.4-  0.8-    130201 291  0.1+  0.1+    240115 G96  0.4-  0.7+
130122 H21  0.0   0.0     130201 291  0.0   0.2+    240117 J95  0.4+  0.0
130122 H21  0.0   0.0     130201 291  0.0   0.3-    240117 J95  0.4-  0.1+
130122 H21  0.1+  0.1+    130214 H21  0.1+  0.3-    240117 J95  0.1-  0.0
130122 H21  0.2-  0.1+    130214 H21  0.2-  0.3+

Ephemeris:
2013 BB70                a,e,i = 1.35, 0.30, 15                  q = 0.9445
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 12 19    00 05 00.4 -57 22 23   0.1914  0.9463    73.1    95.7    23.6
...
2024 01 03    01 13 43.5 -45 13 29   0.1104  0.9659    77.7    95.9    22.5
...
2024 01 11    02 05 24.2 -26 06 21   0.07297 0.9845    88.7    87.0    21.3
...
2024 01 17    02 57 08.6 +02 59 42   0.05855 1.0017   106.3    70.5    20.2
2024 01 18    03 07 03.8 +08 49 51   0.05825 1.0048   109.6    67.3    20.1
2024 01 19    03 17 21.0 +14 38 37   0.05867 1.0080   112.7    64.2    20.0
...
2024 01 25    04 25 28.8 +42 39 19   0.07407 1.0283   124.7    51.9    20.2
...
2024 02 02    05 59 40.0 +58 22 29   0.1141  1.0584   127.3    47.8    21.1
...
2024 02 17    08 00 37.9 +62 24 01   0.2075  1.1217   125.7    45.7    22.5

A. U. Tomatic                (C) Copyright 2024 MPC           M.P.E.C. 2024-B29





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