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201484 (2003 HC13)
Classification: Main-belt Asteroid          SPK-ID: 2201484
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07662618311259957 6.6412e-08  
a 2.345289843123378 1.5965e-08 au
q 2.165579234152085 1.5587e-07 au
i 7.758350123652062 5.751e-06 deg
node 75.43032377340253 4.6267e-05 deg
peri 149.8985349258792 6.1972e-05 deg
M 269.090199926248 4.5564e-05 deg
tp 2459331.784725884315
(2021-Apr-27.28472588)
0.00016753 TDB
period 1311.877280794808
3.59
1.3396e-05
3.668e-08
d
yr
n .2744159116635453 2.8021e-09 deg/d
Q 2.52500045209467 1.7189e-08 au
  Orbit Determination Parameters
   # obs. used (total)      331  
   data-arc span      6612 days (18.10 yr)  
   first obs. used      2001-12-19  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67005  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 00:05:51  

Additional Information
 Earth MOID = 1.15864 au 
 Jupiter MOID = 2.46102 au 
 T_jup = 3.545 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO454428  

201484 (2003 HC13)          Discovered 2003-Apr-24 by LONEOS at Anderson Mesa
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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