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  • MPEC 2020-S216 : 2020 SQ5

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    M.P.E.C. 2020-S216                           Issued 2020 September 27, 16:48 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@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                    2020 SQ5                                 
    
    
    Observations:
         K20S05Q* C2020 09 22.35453701 50 38.26 +00 23 19.3          18.87gUES216I41
         K20S05Q  C2020 09 22.35488401 50 37.64 +00 23 34.0          18.87gUES216I41
         K20S05Q  C2020 09 22.40192101 49 12.49 +00 59 46.7          18.33RUES216I41
         K20S05Q  C2020 09 22.40226801 49 11.80 +01 00 02.8          18.33RUES216I41
         K20S05Q  C2020 09 22.50108401 46 40.005+02 14 29.68               VES216F52
         K20S05Q  C2020 09 22.51054201 46 23.822+02 21 14.18         18.46GVES216F52
         K20S05Q  C2020 09 22.52203201 46 04.335+02 29 20.20               VES216F52
         K20S05Q  C2020 09 22.53399401 45 44.199+02 37 44.27         18.39GVES216F52
         K20S05Q  C2020 09 27.21548800 57 45.84 +23 34 50.3          21.05GVES216G96
         K20S05Q  C2020 09 27.22063900 57 44.21 +23 35 21.7          21.05GVES216G96
         K20S05Q  C2020 09 27.22579200 57 42.58 +23 35 52.3          20.53GVES216G96
         K20S05Q  C2020 09 27.23094300 57 40.98 +23 36 23.0          21.41GVES216G96
         K20S05Q KC2020 09 27.33980800 57 05.90 +23 46 43.7          20.29GVES216I52
         K20S05Q KC2020 09 27.34233100 57 05.12 +23 46 57.7          20.65GVES216I52
         K20S05Q KC2020 09 27.34485300 57 04.31 +23 47 11.5          20.62GVES216I52
    
    Observer details:
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes, T.
        Lowe, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber, Y.
        Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observer G. J. Leonard.  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.
    I41 Palomar Mountain--ZTF.  Observers B. T. Bolin, V. Bhalerao, C. M.
        Copperwheat, K. P. Deshmukh, C.-Y. Hsu, Z.-Y. Lin, J. Purdum, K. Sharma,
        C. Zhai, Z. T. F. Collaboration.  Measurers B. T. Bolin, D. A. Duev, H.-W.
        Lin, F. J. Masci, Q.-Z. Ye.  1.2-m f/2.4 Schmidt.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer D. Rankin.  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:
    2020 SQ5                                                 Earth MOID = 0.0094 AU
    Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
    M  56.63068              (2000.0)            P               Q
    n   0.45601931     Peri.  310.08308     +0.65546572     +0.75522064
    a   1.6716572      Node     0.88416     -0.63297807     +0.55120150
    e   0.4564409      Incl.    9.49191     -0.41195078     +0.35470930
    P   2.16           H   26.4           G   0.15           U   8
    Residuals in seconds of arc
    200922 I41  0.3-  1.2+    200922 F52  0.8-  0.6+    200927 G96  0.1-  0.2+
    200922 I41  0.0   0.4-    200922 F52  0.4-  0.7-    200927 G96  0.3+  0.3+
    200922 I41  1.5+  0.4-    200922 F52  0.1-  0.2-    200927 I52  0.4-  0.2-
    200922 I41  0.5+  0.1-    200927 G96  0.3+  0.4-    200927 I52  0.0   0.0
    200922 F52  0.5-  0.1-    200927 G96  0.1+  0.2+    200927 I52  0.0   0.0
    
    Ephemeris:
    2020 SQ5                 a,e,i = 1.67, 0.46, 9                   q = 0.9086
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 08 28    12 11 09.1 -35 42 18   0.1543  0.9224    51.7   120.8    27.1
    ...
    2020 09 12    11 52 31.1 -43 02 28   0.05593 0.9698    47.8   129.8    25.8
    ...
    2020 09 20    04 51 23.9 -53 15 52   0.01080 1.0062    99.6    79.8    19.4
    ...
    2020 09 26    01 03 45.2 +21 15 10   0.03789 1.0374   156.2    22.9    20.5
    2020 09 27    00 58 34.8 +23 14 22   0.04426 1.0429   155.9    23.1    20.8
    2020 09 28    00 54 35.4 +24 42 17   0.05069 1.0484   155.7    23.2    21.1
    ...
    2020 10 04    00 41 59.8 +28 45 35   0.09028 1.0831   155.6    22.5    22.4
    ...
    2020 10 12    00 35 52.3 +30 02 13   0.1454  1.1325   156.0    21.0    23.5
    ...
    2020 10 27    00 35 14.0 +29 28 19   0.2596  1.2310   153.1    21.4    25.0
    
    M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-S216
    


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