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  • MPEC 2022-J90 : 2022 HG5

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    M.P.E.C. 2022-J90                                  Issued 2022 May 11, 13:46 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
    
                                    2022 HG5                                 
    
    
    Observations:
         K22H05G  C2022 04 09.55629815 01 52.697+06 05 56.75         22.63GVEJ090F52
         K22H05G  C2022 04 09.56778415 01 52.582+06 06 11.29         22.08GVEJ090F52
         K22H05G  C2022 04 09.57925615 01 52.460+06 06 26.33         22.52GVEJ090F52
         K22H05G  C2022 04 09.59067315 01 52.375+06 06 41.32         22.23GVEJ090F52
         K22H05G* C2022 04 28.35905114 53 39.689+14 02 28.50         21.61GVEJ090G96
         K22H05G  C2022 04 28.36419014 53 39.433+14 02 35.99         21.70GVEJ090G96
         K22H05G  C2022 04 28.36933014 53 39.199+14 02 45.89               VEJ090G96
         K22H05G  C2022 04 28.37446514 53 38.868+14 02 53.63         21.29GVEJ090G96
         K22H05G  C2022 04 29.51712914 52 43.476+14 35 21.60         21.75GVEJ090F52
         K22H05G  C2022 04 29.52917214 52 42.816+14 35 41.38         21.47GVEJ090F52
         K22H05G  C2022 04 29.54126714 52 42.160+14 36 01.74         21.35GVEJ090F52
         K22H05G  C2022 04 29.55330614 52 41.511+14 36 22.36         22.57GVEJ090F52
         K22H05G  C2022 04 29.61550114 52 38.157+14 38 07.64         22.03GVEJ090F52
         K22H05G  C2022 04 29.61630514 52 38.119+14 38 09.22         22.11GVEJ090F52
         K22H05G  C2022 05 11.29227114 40 45.008+20 15 43.96         21.59GVEJ090V00
         K22H05G  C2022 05 11.29719914 40 44.627+20 15 52.63         21.49GVEJ090V00
         K22H05G  C2022 05 11.30210114 40 44.238+20 16 00.84         21.34GVEJ090V00
         K22H05G  C2022 05 11.30700014 40 43.867+20 16 09.41         21.30GVEJ090V00
         K22H05G KC2022 05 11.38667814 40 37.744+20 18 25.67         21.41GVEJ090I52
         K22H05G KC2022 05 11.39051314 40 37.434+20 18 32.26         21.39GVEJ090I52
         K22H05G KC2022 05 11.39434714 40 37.132+20 18 38.77         21.61GVEJ090I52
         K22H05G KC2022 05 11.41100 14 40 35.86 +20 19 08.0          21.7 RoEJ090691
         K22H05G KC2022 05 11.42899 14 40 34.53 +20 19 38.5          21.7 RoEJ090691
         K22H05G KC2022 05 11.44697 14 40 33.17 +20 20 09.1          21.9 RoEJ090691
    
    Observer details:
    691 Steward Observatory, Kitt Peak-Spacewatch.  Observer A. F. Tubbiolo.
        0.9-m f/3 reflector + CCD.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes, T.
        Lowe, A. Schultz, I. Smith.  Measurers S. Chastel, M. Huber, Y.
        Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observer D. Rankin.  Measurers E. J. Christensen, 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, A. Serrano, F. C. Shelly, K. W. Wierzchos.  1.5-m reflector + 10K
        CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer R. A. Kowalski.
        Measurers E. J. Christensen, 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, A. Serrano, F. C. Shelly,
        K. W. Wierzchos.  1.0-m prime focus + CCD.
    V00 Kitt Peak-Bok.  Observer R. A. Mastaler.  Measurers M. J. Brucker, E. J.
        Christensen, C. E. Woodward, G. A. Farneth, J. B. Fazekas, D. C. Fuls, A.
        R. Gibbs, A. D. Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J.
        Leonard, R. S. McMillan, D. Rankin, R. L. Seaman, A. Serrano, F. C.
        Shelly, K. W. Wierzchos.  2.25-m reflector + 4x4K mosaic CCD.
    
    Orbital elements:
    2022 HG5                                            PHA, Earth MOID = 0.0246 AU
    Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Veres                   
    M 321.84096              (2000.0)            P               Q                  
    n   0.19867284     Peri.  154.94626     +0.61676306     +0.78121210             
    a   2.9087767      Node   152.81687     -0.75309657     +0.62129707             
    e   0.6775743      Incl.   12.19393     -0.22901720     +0.06080795             
    P   4.96           H   21.18          G   0.15           U   6                  
    Residuals in seconds of arc
    220409 F52  0.0   0.3+    220429 F52  0.0   0.5+    220511 V00  0.1-  0.1-
    220409 F52  0.0   0.2-    220429 F52  0.0   0.2-    220511 V00  0.0   0.0
    220409 F52  0.2-  0.1-    220429 F52  0.1+  0.4-    220511 I52  0.3+  0.2-
    220409 F52  0.2+  0.0     220429 F52  0.2+  0.2-    220511 I52  0.1+  0.1-
    220428 G96  0.3-  0.3+    220429 F52  0.0   0.2-    220511 I52  0.1-  0.1-
    220428 G96  0.1-  0.9-    220429 F52  0.1+  0.1+    220511 691  0.5-  0.3+
    220428 G96  0.4+  0.3+    220511 V00  0.0   0.0     220511 691  0.1-  0.1+
    220428 G96  0.5-  0.6-    220511 V00  0.0   0.1+    220511 691  0.3-  0.2+
    
    Ephemeris:
    2022 HG5                 a,e,i = 2.91, 0.68, 12                  q = 0.9379
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 04 11    15 01 42.2 +06 37 50   0.7937  1.7352   150.0    16.8    22.8
    ...
    2022 04 26    14 55 24.9 +12 56 30   0.6377  1.5964   151.7    17.4    22.1
    ...
    2022 05 04    14 48 40.6 +16 44 20   0.5724  1.5220   147.4    20.9    21.9
    ...
    2022 05 10    14 42 15.7 +19 38 30   0.5308  1.4665   142.4    24.8    21.8
    2022 05 11    14 41 05.8 +20 07 21   0.5245  1.4572   141.5    25.6    21.8
    2022 05 12    14 39 54.5 +20 36 06   0.5183  1.4480   140.5    26.3    21.8
    ...
    2022 05 18    14 32 20.9 +23 24 52   0.4839  1.3930   134.3    31.3    21.7
    ...
    2022 05 26    14 21 32.9 +26 54 18   0.4443  1.3207   125.4    38.7    21.6
    ...
    2022 06 10    14 01 58.8 +32 20 45   0.3800  1.1918   108.6    53.9    21.4
    
    M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-J90
    


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