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  • MPEC 2022-L43 : 2022 LB1

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    M.P.E.C. 2022-L43                                  Issued 2022 June 6, 10:28 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 LB1                                 
    
    
    Observations:
         K22L01B* C2022 06 04.27978414 15 01.692+33 08 17.02         20.80GVEL043G96
         K22L01B  C2022 06 04.28495014 15 00.738+33 08 02.76         21.03GVEL043G96
         K22L01B  C2022 06 04.29012014 14 59.748+33 07 48.40         20.89GVEL043G96
         K22L01B  C2022 06 04.29528414 14 58.754+33 07 34.21         21.24GVEL043G96
         K22L01B KC2022 06 04.38692414 14 41.400+33 03 16.40               VEL043I52
         K22L01B KC2022 06 04.38866814 14 41.180+33 03 11.50         21.30GVEL043I52
         K22L01B KC2022 06 04.86871314 13 16.74 +32 40 51.9          19.2 GXEL043C95
         K22L01B KC2022 06 04.91970014 13 06.94 +32 38 25.0          19.8 GXEL043C95
         K22L01B 1C2022 06 04.92970 14 13 04.91 +32 37 52.0          20.7 VXEL043033
         K22L01B 1C2022 06 04.93183 14 13 04.46 +32 37 45.5          20.4 VXEL043033
         K22L01B 1C2022 06 04.93397 14 13 04.07 +32 37 39.5          20.4 VXEL043033
         K22L01B KC2022 06 05.22324514 12 11.819+32 23 52.87         21.57GVEL043I52
         K22L01B KC2022 06 05.22615914 12 11.250+32 23 44.02         20.56GVEL043I52
         K22L01B KC2022 06 05.22907614 12 10.613+32 23 35.16         20.79GVEL043I52
         K22L01B KC2022 06 05.23198414 12 10.055+32 23 26.92         20.86GVEL043I52
         K22L01B ^C2022 06 05.29881714 11 58.712+32 20 17.78         20.86GVEL043568
         K22L01B ^C2022 06 05.30163714 11 58.150+32 20 09.48         20.99GVEL043568
         K22L01B ^C2022 06 05.30289714 11 57.897+32 20 05.70         20.88GVEL043568
         K22L01B ^C2022 06 05.30384714 11 57.711+32 20 02.99         20.99GVEL043568
         K22L01B mC2022 06 06.18739214 09 14.166+31 34 50.66         20.63GVEL043I52
         K22L01B mC2022 06 06.18890914 09 13.842+31 34 45.88         20.75GVEL043I52
         K22L01B mC2022 06 06.19043514 09 13.536+31 34 40.98         20.87GVEL043I52
         K22L01B mC2022 06 06.19196414 09 13.237+31 34 36.91         20.67GVEL043I52
         K22L01B  C2022 06 06.20923714 09 10.038+31 33 40.46         21.2 GVEL043654
         K22L01B  C2022 06 06.23967714 09 03.887+31 32 03.35         20.9 GVEL043654
         K22L01B  C2022 06 06.29503614 08 52.761+31 29 04.89         20.7 GVEL043654
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, C.
        Hoegner, U. Laux, F. Ludwig, B. Stecklum.  Measurer B. Stecklum.  1.34-m
        f/3 Schmidt + CCD.
    568 Mauna Kea.  Observer Y. Ramanjooloo.  Measurers R. Weryk, Y. Ramanjooloo,
        R. Wainscoat.  2.24-m University of Hawaii reflector + CCD.
    654 Table Mountain Observatory, Wrightwood-PHMC.  Observers N. Evans, P. Choi,
        N. Saini, C. Zhai, R. Trahan, M. Shao.  1.0-m Reflector + CCD.
    C95 SATINO Remote Observatory, Haute Provence.  Observer J. Jahn.  0.60-m
        f/3.2 Newtonian reflector + CCD.
    G96 Mt. Lemmon Survey.  Observer A. Serrano.  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 G. J. Leonard.
        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.
    
    Orbital elements:
    2022 LB1                                            PHA, Earth MOID = 0.0327 AU
    Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Veres                   
    M 323.19876              (2000.0)            P               Q                  
    n   0.21331498     Peri.  200.68945     +0.25738948     +0.87699687             
    a   2.7740981      Node    86.04028     -0.81955525     +0.42057573             
    e   0.6311848      Incl.   23.99855     -0.51193735     -0.23236296             
    P   4.62           H   21.76          G   0.15           U   9                  
    Residuals in seconds of arc
    220604 G96  0.2-  0.1-    220604 033  0.4-  0.3-    220605 568  0.0   0.0
    220604 G96  0.2+  0.1-    220604 033  0.1-  0.1-    220606 I52  0.2+  0.2-
    220604 G96  0.2+  0.1-    220605 I52  0.3+  0.3+    220606 I52  0.0   0.2-
    220604 G96  0.1+  0.1+    220605 I52  0.4+  0.1+    220606 I52  0.0   0.3-
    220604 I52 (1.1-  0.4-)   220605 I52  0.4-  0.1-    220606 I52  0.1+  0.5+
    220604 I52  0.1+  0.3-    220605 I52  0.2-  0.2+    220606 654  0.1+  0.1+
    220604 C95  0.6-  0.2+    220605 568  0.0   0.0     220606 654  0.1-  0.0
    220604 C95  0.4+  0.4-    220605 568  0.0   0.0     220606 654  0.2-  0.1+
    220604 033  0.2+  0.0     220605 568  0.0   0.1-
    
    Ephemeris:
    2022 LB1                 a,e,i = 2.77, 0.63, 24                  q = 1.0231
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 05 07    15 15 44.9 +39 27 59   0.4817  1.3374   123.7    38.9    22.4
    ...
    2022 05 22    14 49 20.7 +38 59 36   0.3600  1.2271   118.8    46.3    21.7
    ...
    2022 05 30    14 29 55.6 +36 21 39   0.2979  1.1743   115.8    51.0    21.4
    ...
    2022 06 05    14 12 53.0 +32 34 44   0.2529  1.1385   113.3    54.9    21.1
    2022 06 06    14 09 49.2 +31 44 43   0.2456  1.1328   112.8    55.6    21.0
    2022 06 07    14 06 41.1 +30 50 34   0.2384  1.1273   112.4    56.3    20.9
    ...
    2022 06 13    13 46 10.7 +23 39 34   0.1969  1.0967   109.4    60.9    20.6
    ...
    2022 06 21    13 12 27.5 +07 19 20   0.1513  1.0632   104.1    68.0    20.2
    ...
    2022 07 06    11 29 43.8 -42 42 56   0.1399  1.0269    90.2    81.9    20.4
    
    M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-L43
    


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