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JPL Small-Body Database Browser
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(2008 HA2)
Classification: Amor [NEO]          SPK-ID: 3409646
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4016087837107092 1.2525e-07  
a 1.755737648678959 1.2525e-08 au
q 1.050617987077902 2.271e-07 au
i 1.349461582894885 5.9153e-06 deg
node 215.3718532706324 0.00016259 deg
peri 314.6828620454 0.00016516 deg
M 279.6637711669317 3.6943e-05 deg
tp 2458790.125526690451
(2019-Nov-02.62552669)
8.9045e-05 TDB
period 849.7435167191086
2.33
9.0925e-06
2.489e-08
d
yr
n .4236572482364719 4.5332e-09 deg/d
Q 2.460857310280016 1.7555e-08 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      2584 days (7.07 yr)  
   first obs. used      2008-04-26  
   last obs. used      2015-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .35733  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 11:57:30  

Additional Information
 Earth MOID = .0594177 au 
 Jupiter MOID = 2.51401 au 
 T_jup = 4.027 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.4   n/a MPO139312  

[ show close-approach data ]
Alternate Designations
 2008 HA2 = 2015 DB54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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