[Iaude] MPEC Y08: 2019 XR3 [a=1.59,e=0.46,i=6.3,H=22.3]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue Dec 17 00:17:09 EST 2019


M.P.E.C. 2019-Y08                             Issued 2019 December 17, 05:15 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

                                    2019 XR3                                    


Observations:
     K19X03R* C2019 12 15.13680 01 20 02.38 +47 53 13.5          20.3 GVEY008G96
     K19X03R  C2019 12 15.14204 01 20 05.68 +47 53 08.7          20.6 GVEY008G96
     K19X03R  C2019 12 15.15254 01 20 12.09 +47 52 59.2          21.2 GVEY008G96
     K19X03R  C2019 12 15.21085 01 20 48.05 +47 52 03.7                VEY008I52
     K19X03R  C2019 12 15.21335 01 20 49.65 +47 52 02.3                VEY008I52
     K19X03R  C2019 12 15.21584 01 20 51.30 +47 51 59.0                VEY008I52
     K19X03R  C2019 12 15.21834 01 20 52.82 +47 51 56.7                VEY008I52
     K19X03R  C2019 12 16.06314 01 29 42.25 +47 38 16.7          20.3 GVEY008I52
     K19X03R  C2019 12 16.06481 01 29 43.25 +47 38 15.1          20.7 GVEY008I52
     K19X03R  C2019 12 16.06647 01 29 44.21 +47 38 13.2          20.9 GVEY008I52
     K19X03R  C2019 12 17.06406 01 39 33.73 +47 19 47.7                VEY008I52
     K19X03R  C2019 12 17.07268 01 39 38.57 +47 19 38.4          20.7 GVEY008I52
     K19X03R  C2019 12 17.15350 01 40 23.14 +47 18 05.5          20.7 GVEY008I52
     K19X03R  C2019 12 17.15558 01 40 24.26 +47 18 03.3          20.2 GVEY008I52
     K19X03R  C2019 12 17.15766 01 40 25.45 +47 18 00.7          20.7 GVEY008I52

Observer details:
G96 Mt. Lemmon Survey.  Observer H. Groeller.  Measurers E. J. Christensen, G. 
   A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A. 
   Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D. Rankin, R. L. Seaman,
    F. C. Shelly, K. W. Wierzchos.  1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers R. A. Kowalski, K. W. 
   Wierzchos.  Measurers E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. 
   Gibbs, A. D. Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. 
   Leonard, T. A. Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. 
   Wierzchos.  1.0-m reflector + CCD.

Orbital elements:
2019 XR3                                                 Earth MOID = 0.0635 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Bell
M 112.14514              (2000.0)            P               Q
n   0.49156276     Peri.   23.24304     +0.99876356     -0.02888626
a   1.5900718      Node   338.29534     +0.00543876     +0.87246457
e   0.4627142      Incl.    6.28081     +0.04941429     +0.48782287
P   2.01           H   22.3           G   0.15           U   9
Residuals in seconds of arc
191215 G96  0.2-  0.0     191215 I52  0.8+  0.2-    191217 I52  0.2-  0.3-
191215 G96  0.4+  0.1-    191215 I52  0.5+  0.0     191217 I52  0.4+  0.1-
191215 G96  0.3-  0.1-    191216 I52  0.1-  0.1+    191217 I52  0.0   0.0
191215 I52  0.9-  0.4-    191216 I52  0.1+  0.1+    191217 I52  0.3-  0.3+
191215 I52  0.3-  0.7+    191216 I52  0.1-  0.1-    191217 I52  0.2+  0.2+

Ephemeris:
2019 XR3                 a,e,i = 1.59, 0.46, 6                   q = 0.8543
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 11 17    19 32 27.6 +14 42 48   0.1637  0.9430    69.1   101.5    21.9
...
2019 12 02    22 18 36.2 +42 44 05   0.1502  1.0293   102.6    69.2    20.7
...
2019 12 10    00 17 19.4 +48 15 41   0.1777  1.0814   118.7    53.0    20.7
...
2019 12 16    01 29 01.8 +47 39 14   0.2104  1.1223   126.6    44.8    20.9
2019 12 17    01 38 54.9 +47 20 56   0.2166  1.1292   127.5    43.7    20.9
2019 12 18    01 48 14.8 +47 00 36   0.2230  1.1361   128.4    42.7    21.0
...
2019 12 24    02 34 14.4 +44 35 59   0.2654  1.1782   132.1    38.3    21.3
...
2020 01 01    03 16 43.6 +41 17 52   0.3308  1.2350   133.6    35.2    21.8
...
2020 01 16    04 08 09.9 +36 25 18   0.4765  1.3414   130.2    34.1    22.7

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-Y08




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