[Iaude] MPEC P28: 2024 NH2 [a=1.85,e=0.69,i=13.0,H=18.62]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Fri Aug 2 10:12:13 EDT 2024


M.P.E.C. 2024-P28                                Issued 2024 August 2, 14:10 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

                                    2024 NH2                                    


                           Revision to MPEC 2024-N102                           

Additional Observations:
     K24N02H  C2014 07 05.58066 00 53 27.204+21 51 57.82         21.5 wLEP028F51
     K24N02H  C2014 07 05.58461 00 53 27.940+21 52 04.23         21.5 wLEP028F51
     K24N02H  C2014 07 05.58857 00 53 28.668+21 52 11.00         21.7 wLEP028F51
     K24N02H  C2014 07 05.59253 00 53 29.392+21 52 17.69         21.7 wLEP028F51
     K24N02H ;C2016 05 14.32410 20 38 42.50 -12 48 03.1          24.3 gVEP028W84
     K24N02H ;C2016 05 14.32860 20 38 42.56 -12 48 02.1          23.4 rVEP028W84
     K24N02H ZC2019 07 27.42475 01 28 52.26 +30 38 38.6          20.3 rUEP028I41
     K24N02H ZC2019 07 30.41094 01 41 39.93 +32 30 06.6          20.3 rUEP028I41
     K24N02H ZC2019 08 05.45306 02 12 13.36 +36 24 08.4          20.4 rUEP028I41
     K24N02H ZC2019 08 08.45057 02 30 17.12 +38 21 11.1          20.3 rUEP028I41
     K24N02H ZC2019 08 12.48591 02 58 22.61 +40 53 23.3          20.1 rUEP028I41
     K24N02H ZC2019 08 29.49505 05 49 36.44 +45 32 05.2          19.9 rUEP028I41
     K24N02H ZC2019 09 01.50668 06 24 22.59 +44 27 02.4          20.1 rUEP028I41

Observer details:
F51 Pan-STARRS 1, Haleakala.  Observer .
I41 Palomar Mountain--ZTF.  Observer .  Measurer P. VanWylen.  1.2-m f/2.4
    Schmidt.
W84 Cerro Tololo-DECam.  Observer .  Measurer P. VanWylen.  4.0-m reflector +
    CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
140705 F51   38-    6-    190901 I41   19-   18-    MPO840806   -11.6 days

Orbital elements:
2024 NH2                                                 Earth MOID = 0.2222 AU
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5                 Veres                   
M 357.16142              (2000.0)            P               Q                  
n   0.39192572     Peri.  187.71376     -0.10442681     -0.96876992             
a   1.8492695      Node   268.47859     +0.92405700     -0.01090283             
e   0.6860199      Incl.   13.00164     +0.36771416     -0.24772154             
P   2.51           H   18.62          G   0.15           U   0                  
Residuals in seconds of arc
140705 F51  0.2-  0.2+    190829 I41  0.0   0.1-    240707 673  0.5-  0.0
140705 F51  0.0   0.1-    190901 I41  0.1-  0.1-    240707 673  0.5+  0.2-
140705 F51  0.0   0.0     240703 F52  0.1-  0.2+    240713 H36  1.8+  0.0
140705 F51  0.0   0.0     240703 F52  0.1-  0.1-    240713 H36  0.1+  0.5-
160514 W84  0.2-  0.0     240703 F52  0.1-  0.2+    240718 I93  0.1-  0.0
160514 W84  0.3+  0.2-    240703 F52  0.1-  0.2+    240718 I93  0.6+  0.2+
190727 I41  0.0   0.2+    240705 T14  0.1-  0.1+    240718 I93  0.1-  0.1-
190730 I41  0.1-  0.1+    240705 T14  0.1-  0.1+    240731 M45  0.3-  0.0
190805 I41  0.2-  0.0     240705 T14  0.1-  0.1+    240731 M45  0.1+  0.6-
190808 I41  0.0   0.1+    240706 F51  0.0   0.1+    240731 M45  0.1+  0.8-
190812 I41  0.3+  0.2+    240706 F51  0.2-  0.3-

Ephemeris:
2024 NH2                 a,e,i = 1.85, 0.69, 13                  q = 0.5806
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 07 03    23 51 01.1 +15 40 25   1.2549  1.7042    96.7    36.3    21.8
...
2024 07 18    00 18 31.4 +22 18 29   0.9966  1.5589   101.5    39.7    21.2
...
2024 07 26    00 36 24.8 +26 39 39   0.8684  1.4773   103.0    42.1    20.8
...
2024 08 01    00 52 29.7 +30 25 53   0.7778  1.4141   103.3    44.3    20.5
2024 08 02    00 55 29.1 +31 06 31   0.7632  1.4034   103.3    44.7    20.5
2024 08 03    00 58 34.8 +31 48 01   0.7488  1.3927   103.3    45.2    20.4
...
2024 08 09    01 19 54.4 +36 16 40   0.6663  1.3274   102.4    48.2    20.2
...
2024 08 17    01 59 32.8 +43 06 37   0.5685  1.2379    99.2    53.8    19.8
...
2024 09 01    04 30 56.6 +55 05 25   0.4416  1.0634    84.7    70.9    19.5

A. U. Tomatic                (C) Copyright 2024 MPC           M.P.E.C. 2024-P28





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