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JPL Small-Body Database Browser
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215778 (2004 HP53)
Classification: Main-belt Asteroid          SPK-ID: 2215778
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1088690354318041 5.809e-08  
a 2.850935594713105 3.7731e-08 au
q 2.540556986438493 1.7152e-07 au
i 15.72323639282361 6.2395e-06 deg
node 121.7807237159619 2.2927e-05 deg
peri 114.3376532617962 3.625e-05 deg
M 15.13667011141719 2.924e-05 deg
tp 2458526.572268217221
(2019-Feb-12.07226822)
0.00014226 TDB
period 1758.245588091803
4.81
3.4904e-05
9.556e-08
d
yr
n .2047495540089496 4.0646e-09 deg/d
Q 3.161314202987718 4.1838e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      5163 days (14.14 yr)  
   first obs. used      2004-03-19  
   last obs. used      2018-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62684  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:26:41  

Additional Information
 Earth MOID = 1.57147 au 
 Jupiter MOID = 2.07492 au 
 T_jup = 3.242 
[ 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 15.6   n/a MPO437031  

215778 (2004 HP53)          Discovered 2004-Apr-25 by NEAT at Haleakala
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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