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101803 (1999 JH)
Classification: Inner Main-belt Asteroid          SPK-ID: 2101803
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06144365328006642 7.741e-08  
a 1.87145928979562 7.1106e-09 au
q 1.756469994065659 1.4232e-07 au
i 24.81862961651909 9.1083e-06 deg
node 21.66651196130316 1.1807e-05 deg
peri 155.2547470267959 4.9852e-05 deg
M 112.3143665280039 5.0997e-05 deg
tp 2458708.756079713303
(2019-Aug-13.25607971)
0.00013191 TDB
period 935.1235692276614
2.56
5.3295e-06
1.459e-08
d
yr
n .3849758597116013 2.1941e-09 deg/d
Q 1.986448585525582 7.5475e-09 au
  Orbit Determination Parameters
   # obs. used (total)      647  
   data-arc span      7877 days (21.57 yr)  
   first obs. used      1999-03-23  
   last obs. used      2020-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55963  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:58:25  

Additional Information
 Earth MOID = .762537 au 
 Jupiter MOID = 2.97594 au 
 T_jup = 3.867 
[ 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 15.9   n/a MPO453472  

101803 (1999 JH)          Discovered 1999-May-06 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 JH = 2000 SZ232 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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