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215782 (2004 JO28)
Classification: Inner Main-belt Asteroid          SPK-ID: 2215782
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08264328516140924 5.5802e-08  
a 1.894513161654157 1.1734e-08 au
q 1.737944370193529 1.0496e-07 au
i 23.26092142173938 6.9179e-06 deg
node 101.96994767503 1.4487e-05 deg
peri 273.2387297988533 4.151e-05 deg
M 284.9066578422538 4.1669e-05 deg
tp 2459199.175264576163
(2020-Dec-15.67526458)
0.00011084 TDB
period 952.4558794729396
2.61
8.8487e-06
2.423e-08
d
yr
n .3779702637766414 3.5115e-09 deg/d
Q 2.051081953114784 1.2704e-08 au
  Orbit Determination Parameters
   # obs. used (total)      308  
   data-arc span      5829 days (15.96 yr)  
   first obs. used      2004-05-13  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55718  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:21:33  

Additional Information
 Earth MOID = .842016 au 
 Jupiter MOID = 3.29174 au 
 T_jup = 3.851 
[ 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 17.0   n/a MPO470317  

215782 (2004 JO28)          Discovered 2004-May-13 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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