Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
37720 Kawanishi (1996 SH7)
Classification: Main-belt Asteroid          SPK-ID: 2037720
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2182887938551637 3.4785e-08  
a 2.38143599382145 7.8991e-09 au
q 1.861595203086893 8.2594e-08 au
i 2.841036973325886 3.7963e-06 deg
node 33.85125566023266 7.1671e-05 deg
peri 295.0047736454547 7.2101e-05 deg
M 244.4972225664227 8.9351e-06 deg
tp 2459631.172085934036
(2022-Feb-20.67208593)
3.4116e-05 TDB
period 1342.322274677884
3.68
6.6786e-06
1.829e-08
d
yr
n .2681919288617846 1.3344e-09 deg/d
Q 2.901276784556007 9.6233e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1486  
   data-arc span      8948 days (24.50 yr)  
   first obs. used      1996-09-23  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47219  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:07:37  

Additional Information
 Earth MOID = .850787 au 
 Jupiter MOID = 2.45651 au 
 T_jup = 3.504 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.88   n/a E2021B10  
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

Alternate Designations
 1996 SH7 = 1999 JO47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-17 02:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin