[Iaude] MPEC X189: 2008 UQ [a=1.09,e=0.41,i=12.3,H=21.32]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Dec 11 06:50:07 EST 2023


M.P.E.C. 2023-X189                            Issued 2023 December 11, 11:48 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

                                    2008 UQ                                     


                           Revision to MPEC 2008-U30                            

Additional Observations:
     K08U00Q 1C2023 12 10.32461309 30 29.884+51 06 59.40         20.79GVEX189G96
     K08U00Q 1C2023 12 10.32942109 30 31.108+51 07 10.56         21.12GVEX189G96
     K08U00Q 1C2023 12 10.33425509 30 32.198+51 07 22.69         20.95GVEX189G96
     K08U00Q 1C2023 12 10.33907209 30 33.430+51 07 34.79         20.70GVEX189G96
     K08U00Q  C2023 12 10.35615609 30 37.449+51 08 16.68         21.2 GVEX189H01
     K08U00Q  C2023 12 10.36096809 30 38.610+51 08 28.45         20.6 GVEX189H01
     K08U00Q  C2023 12 10.37164009 30 41.169+51 08 54.46         21.7 GVEX189H01
     K08U00Q  C2023 12 10.37742409 30 42.558+51 09 08.46         21.3 GVEX189H01
     K08U00Q KC2023 12 10.52696809 31 18.404+51 15 07.13         21.02GVEX189I52
     K08U00Q KC2023 12 10.52898509 31 18.865+51 15 11.09         20.58GVEX189I52
     K08U00Q KC2023 12 10.53594609 31 20.503+51 15 28.48         20.85GVEX189I52
     K08U00Q KC2023 12 11.35788709 34 51.91 +51 48 26.1          21.3 GVEX189H21
     K08U00Q KC2023 12 11.36348609 34 53.26 +51 48 39.4          21.6 GVEX189H21
     K08U00Q KC2023 12 11.37188709 34 55.37 +51 49 00.5          21.4 GVEX189H21
     K08U00Q KC2023 12 11.37823709 34 56.99 +51 49 16.0          21.5 GVEX189H21
     K08U00Q KC2023 12 11.43905309 35 12.876+51 51 46.98         21.05GVEX189I52
     K08U00Q KC2023 12 11.44193609 35 13.607+51 51 53.53         21.38GVEX189I52
     K08U00Q KC2023 12 11.44482009 35 14.330+51 52 00.62         21.29GVEX189I52
     K08U00Q KC2023 12 11.44770209 35 15.025+51 52 07.75         21.26GVEX189I52

Observer details:
G96 Mt. Lemmon Survey.  Observer D. Rankin.  Measurers E. C. Beshore, 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.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
    Measurer W. H. Ryan.  2.4-m f/8.9 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.
I52 Steward Observatory, Mt. Lemmon Station.  Observer G. J. Leonard.
    Measurers E. C. Beshore, 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.  1.0-m
    prime focus + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
231210 G96   43-   55-    231211 I52   43-   56-    MPO734106   -65.3 days

Orbital elements:
2008 UQ                                                  Earth MOID = 0.1971 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 195.17642              (2000.0)            P               Q                  
n   0.86853602     Peri.  188.62564     -0.75116913     +0.64993519             
a   1.0879547      Node    32.84416     -0.59223070     -0.58628881             
e   0.4112022      Incl.   12.29068     -0.29156085     -0.48358007             
P   1.13           H   21.32          G   0.15           U   5                  
Residuals in seconds of arc
081020 G96  0.0   0.1-    081021 G96  0.3+  0.4+    231210 H01  0.1+  0.2+
081020 G96  0.3-  0.4-    081021 G96  0.2+  0.2+    231210 I52  0.4+  0.0
081020 G96  0.3-  0.4-    081021 G96  0.2-  0.0     231210 I52  0.2+  0.8-
081020 G96  0.2+  0.3-    081021 291  0.6-  0.0     231210 I52  0.1-  0.2+
081020 G96  0.7-  0.2+    081021 291  0.2+  0.7-    231211 H21  0.1+  0.4+
081020 G96  0.0   0.7-    081021 291  0.1-  0.1-    231211 H21  0.3-  0.2-
081020 G96  0.1+  0.0     231210 G96  0.4-  0.3+    231211 H21  0.1-  0.3+
081020 G96  0.2-  0.3-    231210 G96  0.1+  0.4-    231211 H21  0.2+  0.1+
081020 G96  0.4+  0.1+    231210 G96  0.6-  0.1-    231211 I52  0.0   0.4+
081020 G96  0.2-  0.1-    231210 G96  0.0   0.2+    231211 I52  0.1+  0.1-
081020 G96  0.4+  0.2-    231210 H01  0.1+  0.2+    231211 I52  0.2+  0.1-
081020 G96  0.1-  0.0     231210 H01  0.1+  0.2+    231211 I52  0.0   0.1-
081021 G96  0.1+  0.1+    231210 H01  0.1+  0.3+

Ephemeris:
2008 UQ                  a,e,i = 1.09, 0.41, 12                  q = 0.6406
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 11    08 04 04.7 +37 41 48   0.6663  1.3831   111.7    41.7    22.8
...
2023 11 26    08 42 21.6 +43 13 49   0.5177  1.3170   118.8    41.1    22.1
...
2023 12 04    09 06 53.4 +47 15 35   0.4465  1.2768   121.4    41.2    21.7
...
2023 12 10    09 29 07.6 +50 54 09   0.3975  1.2444   122.5    41.9    21.4
2023 12 11    09 33 18.6 +51 33 53   0.3897  1.2388   122.5    42.1    21.4
2023 12 12    09 37 40.0 +52 14 33   0.3821  1.2332   122.6    42.3    21.3
...
2023 12 18    10 08 29.7 +56 36 52   0.3392  1.1983   121.9    44.2    21.1
...
2023 12 26    11 10 43.8 +62 52 56   0.2903  1.1490   118.1    49.1    20.8
...
2024 01 10    15 12 09.0 +66 56 40   0.2283  1.0485   100.3    67.4    20.6

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-X189




More information about the Iaude mailing list