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JPL Small-Body Database Browser
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201948 (2004 HK70)
Classification: Main-belt Asteroid          SPK-ID: 2201948
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04490515226975026 4.9387e-08  
a 2.776962638491919 2.2965e-08 au
q 2.652262708363032 1.4458e-07 au
i 1.730423354998343 5.2264e-06 deg
node 81.17722527000947 0.00025711 deg
peri 354.056265006688 0.00027335 deg
M 225.4108722638647 9.3648e-05 deg
tp 2459232.418339663109
(2021-Jan-17.91833966)
0.00044224 TDB
period 1690.259875409247
4.63
2.0967e-05
5.74e-08
d
yr
n .2129850002579258 2.642e-09 deg/d
Q 2.901662568620806 2.3996e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      7486 days (20.50 yr)  
   first obs. used      1999-03-21  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5387  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:59:49  

Additional Information
 Earth MOID = 1.66703 au 
 Jupiter MOID = 2.20959 au 
 T_jup = 3.333 
[ 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 16.9   n/a MPO494134  

201948 (2004 HK70)          Discovered 2004-Apr-24 by Spacewatch at Kitt Peak
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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