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22496 (1997 JH13)
Classification: Main-belt Asteroid          SPK-ID: 2022496
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .122542069786057 3.3705e-08  
a 2.769498412649899 1.4519e-08 au
q 2.430118344894581 9.8451e-08 au
i 9.233879493184903 4.4652e-06 deg
node 50.74627283826977 1.9596e-05 deg
peri 230.8247521010592 2.6693e-05 deg
M 1.412508948118901 1.7608e-05 deg
tp 2459193.894756769096
(2020-Dec-10.39475677)		 8.234e-05 TDB
period 1683.449557110431
4.61		 1.3238e-05
3.624e-08		 d
yr
n .2138466213492755 1.6817e-09 deg/d
Q 3.108878480405216 1.6298e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1362  
   data-arc span      11261 days (30.83 yr)  
   first obs. used      1989-10-07  
   last obs. used      2020-08-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48065  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:06:59  

Additional Information
 Earth MOID = 1.42446 au 
 Jupiter MOID = 2.02665 au 
 T_jup = 3.308 
[ 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 14.37   n/a E2021B10  
diameter diameter 3.490 km 0.698 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.230   0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22496 (1997 JH13)          Discovered 1997-May-03 by Elst, E. W. at La Silla
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 JH13 = 1989 TR4 = 1998 SZ164 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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