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JPL Small-Body Database Browser
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201488 (2003 HJ39)
Classification: Main-belt Asteroid          SPK-ID: 2201488
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1804904809053041 4.6905e-08  
a 2.315527525177587 1.216e-08 au
q 1.897596848608816 1.1089e-07 au
i 1.430627521376674 4.9122e-06 deg
node 253.7025499335934 0.00020794 deg
peri 339.0521850883856 0.00020833 deg
M 298.0511025265491 1.3776e-05 deg
tp 2459221.964657693313
(2021-Jan-07.46465769)
4.9789e-05 TDB
period 1286.984595710699
3.52
1.0138e-05
2.776e-08
d
yr
n .2797236277728723 2.2035e-09 deg/d
Q 2.733458201746358 1.4355e-08 au
  Orbit Determination Parameters
   # obs. used (total)      249  
   data-arc span      7660 days (20.97 yr)  
   first obs. used      1999-01-15  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63621  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 23:54:04  

Additional Information
 Earth MOID = .886713 au 
 Jupiter MOID = 2.2634 au 
 T_jup = 3.559 
[ 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 17.1   n/a MPO454428  

201488 (2003 HJ39)          Discovered 2003-Apr-29 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

Alternate Designations
 2003 HJ39 = 2006 BO24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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