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37720 Kawanishi (1996 SH7)
Classification: Main-belt Asteroid          SPK-ID: 2037720
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2181279038296949 3.7859e-08  
a 2.381836280129391 8.2471e-09 au
q 1.862291325079249 8.9241e-08 au
i 2.840754837752815 3.8015e-06 deg
node 33.85621811177008 7.5388e-05 deg
peri 294.9689141914974 7.5798e-05 deg
M 190.8999078192747 8.9819e-06 deg
tp 2459631.177924405404
(2022-Feb-20.67792441)		 3.4777e-05 TDB
period 1342.660727489685
3.68		 6.9734e-06
1.909e-08		 d
yr
n .2681243240599407 1.3926e-09 deg/d
Q 2.901381235179533 1.0046e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1457  
   data-arc span      8659 days (23.71 yr)  
   first obs. used      1996-09-23  
   last obs. used      2020-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4728  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:29:34  

Additional Information
 Earth MOID = .853403 au 
 Jupiter MOID = 2.45617 au 
 T_jup = 3.504 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457160.5 (2015-May-18.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2192992092310972 3.8023e-08  
q 1.85883882527834 8.9732e-08 au
tp 2456944.642161607021
(2014-Oct-14.14216161)		 3.1036e-05 TDB
node 33.88106558346669 7.5411e-05 deg
peri 294.7159515966785 7.5812e-05 deg
i 2.842136996762932 3.801e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      1457  
   data-arc span      8659 days (23.71 yr)  
   first obs. used      1996-09-23  
   last obs. used      2020-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4728  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:29:34  

Additional Information
 Jupiter MOID = 2.45617 au 
 T_jup = 3.504 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.445723026530552E-15 -3.403433635471527E-15 3.556618751401382E-13 6.85362265233435E-16 6.113574619712489E-14 5.840254350994288E-17
q -3.403433635471527E-15 8.051782211638072E-15 -8.396393803459256E-13 -2.308796437114758E-15 -1.435916634400751E-13 -1.047549750609907E-16
tp 3.556618751401382E-13 -8.396393803459256E-13 9.632409391775704E-10 -4.346705880404049E-12 2.55119675723874E-10 -1.267442432146783E-13
node 6.85362265233435E-16 -2.308796437114758E-15 -4.346705880404049E-12 5.686816123007047E-9 -5.680443890289421E-9 -5.344711734956981E-11
peri 6.113574619712489E-14 -1.435916634400751E-13 2.55119675723874E-10 -5.680443890289421E-9 5.747467791653305E-9 5.335520527517518E-11
i 5.840254350994288E-17 -1.047549750609907E-16 -1.267442432146783E-13 -5.344711734956981E-11 5.335520527517518E-11 1.444731612466253E-11

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO351095  
diameter diameter 3.736 km 0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.169   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37720 Kawanishi           Discovered 1996 Sept. 23 by T. Okuni at Nanyo.
Kawanishi is situated in the southern part of Yamagata, Japan. It has a population of 17000 and is famous for its Dahlia Park and old burial mounds.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120703/MPCPages.arcLast Updated: 2012-07-09

[ show close-approach data ]
Alternate Designations
 1996 SH7 = 1999 JO47 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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