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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1806213511828793 4.8329e-08  
a 2.315748299950198 1.2481e-08 au
q 1.897474713013738 1.1368e-07 au
i 1.430669068486148 5.0459e-06 deg
node 253.7039579416156 0.00021848 deg
peri 338.9893318086549 0.00021888 deg
M 186.2590203269878 1.3742e-05 deg
tp 2459221.705400986236
(2021-Jan-07.20540099)
5.0298e-05 TDB
period 1287.16866208498
3.52
1.0406e-05
2.849e-08
d
yr
n .2796836270212369 2.2612e-09 deg/d
Q 2.734021886886659 1.4736e-08 au
  Orbit Determination Parameters
   # obs. used (total)      234  
   data-arc span      7216 days (19.76 yr)  
   first obs. used      1999-01-15  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66738  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 03:43:52  

Additional Information
 Earth MOID = .886585 au 
 Jupiter MOID = 2.26316 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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